MIL-STD-1553

Complete Online Resource

RT Validation Test Plan

MIL-HDBK-1553A, 1 November 1988

Table of Contents

Paragraph/Figure Title Section
100 RT Validation Plan 1
1.0 SCOPE 1.0
1.1 General 1.1
1.2 Application 1.2
2.0 APPLICABLE DOCUMENTS 2.0
2.1 Standards 2.1
3.0 DEFINITIONS 3.0
3.1 Responses 3.1
3.1.1 Broadcast Command Received (BCR) 3.1.1
3.1.2 Busy Bit (BUSY) 3.1.2
3.1.3 Clear Status (CS) 3.1.3
3.1.4 Dynamic Bus Acceptance Bit (DBA) 3.1.4
3.1.5 Service Request Bit (SRB) 3.1.5
3.1.6 Message Error Bit (ME) 3.1.6
3.1.7 No Response (NR) 3.1.7
3.1.8 Respond in Form 3.1.8
3.1.9 Subsystem Flag Bit (SF) 3.1.9
3.1.10 Terminal Flag Bit (TF) 3.1.10
4.0 GENERAL REQUIREMENTS 4.0
4.1 General Test Requirements 4.1
4.2 Tests for Optional Requirements 4.2
4.3 General Monitoring Requirements 4.3
5.0 DETAILED REQUIREMENTS 5.0
5.1 Electical Tests 5.1
5.1.1 Output Characteristcs 5.1.1
5.1.1.1 Amplitude 5.1.1.1
5.1.1.2 Risetime/Falltime 5.1.1.2
5.1.1.3 Zero Crossing Stability 5.1.1.3
5.1.1.4 Distortion, Overshoot and Ringing 5.1.1.4
5.1.1.5 Output Symmetry 5.1.1.5
5.1.1.6 Output Noise 5.1.1.6
5.1.1.7 Output Isolation 5.1.1.7
5.1.1.8 Power On/Off 5.1.1.8
5.1.1.8.1 Power On/Off Noise 5.1.1.8.1
5.1.1.8.2 Power On Response 5.1.1.8.2
5.1.1.9 Terminal Response Time 5.1.1.9
5.1.1.10 Frequency Stability 5.1.1.10
5.1.2 Input Characteristics 5.1.2
5.1.2.1 Input Waveform Compatibility 5.1.2.1
5.1.2.1.1 Zero Crossing Distortion 5.1.2.1.1
5.1.2.1.2 Amplitude Variations 5.1.2.1.2
5.1.2.1.3 Rise and Fall Time 5.1.2.1.3
5.1.2.1.3.1 Trapezodial 5.1.2.1.3.1
5.1.2.1.3.2 Sinusodial 5.1.2.1.3.2
5.1.2.2 Common Mode Rejection 5.1.2.2
5.1.2.3 Input Impedance 5.1.2.3
5.2 Protocol Tests 5.2
5.2.1 Required Remote Terminal Operation 5.2.1
5.2.1.1 Response to Command Words 5.2.1.1
5.2.1.1.1 RT Response to Command Words 5.2.1.1.1
5.2.1.1.2 RT-RT Response to Command Words 5.2.1.1.2
5.2.1.2 Intermessage Gap 5.2.1.2
5.2.1.2.1 Minimum Time 5.2.1.2.1
5.2.1.2.2 Transmission Rate 5.2.1.2.2
5.2.1.3 Error Injection Broadcast 5.2.1.3
5.2.1.3.1 Parity 5.2.1.3.1
5.2.1.3.1.1 Transmission Command Word 5.2.1.3.1.1
5.2.1.3.1.2 Receive Command Word 5.2.1.3.1.2
5.2.1.3.1.3 Receive Data Words 5.2.1.3.1.3
5.2.1.3.2 Word Length 5.2.1.3.2
5.2.1.3.2.1 Transmit Command Word 5.2.1.3.2.1
5.2.1.3.2.2 Receive Command Word 5.2.1.3.2.2
5.2.1.3.2.3 Receive Data Words 5.2.1.3.2.3
5.2.1.3.3 Bi-phase Encoding 5.2.1.3.3
5.2.1.3.3.1 Transmit Command Word 5.2.1.3.3.1
5.2.1.3.3.2 Receive Command Word 5.2.1.3.3.2
5.2.1.3.3.3 Receive Data Words 5.2.1.3.3.3
5.2.1.3.4 Sync Encoding 5.2.1.3.4
5.2.1.3.4.1 Transmit Command Word 5.2.1.3.4.1
5.2.1.3.4.2 Receive Data Words 5.2.1.3.4.2
5.2.1.3.4.3 Data Word 5.2.1.3.4.3
5.2.1.3.5 Message Length 5.2.1.3.5
5.2.1.3.5.1 Transmit Command 5.2.1.3.5.1
5.2.1.3.5.2 Receive Command 5.2.1.3.5.2
5.2.1.3.5.3 Mode Command Word Count Error 5.2.1.3.5.3
5.2.1.3.5.4 RT to RT Word Count Error 5.2.1.3.5.4
5.2.1.3.6 Contiguous Data 5.2.1.3.6
5.2.1.3.7 Terminal Fail-Safe 5.2.1.3.7
5.2.1.4 Supserseding Commands 5.2.1.4
5.2.1.5 Required Mode Commands 5.2.1.5
5.2.1.5.1 Transmit Status 5.2.1.5.1
5.2.1.5.2 Receive Command 5.2.1.5.2
5.2.1.5.3 Reset Remote Terminal 5.2.1.5.3
5.2.1.6 Data Wraparound 5.2.1.6
5.2.1.7 RT to RT Timeout 5.2.1.7
5.2.1.8 Bus Switching 5.2.1.8
5.2.1.9 Unique Address 5.2.1.9
5.2.2 Optional Operation 5.2.2
5.2.2.1 Optional Mode Commands 5.2.2.1
5.2.2.1.1 Dynamic Bus Control 5.2.2.1.1
5.2.2.1.2 Synchronize 5.2.2.1.2
5.2.2.1.2.1 Synchronize (Without Data Word) 5.2.2.1.2.1
5.2.2.1.2.2 Synchronize (With Data Word) 5.2.2.1.2.2
5.2.2.1.3 Initiate Self-Test 5.2.2.1.3
5.2.2.1.4 Transmit BIT Word 5.2.2.1.4
5.2.2.1.5 Selective Transmitter Shutdown and Override 5.2.2.1.5
5.2.2.1.6 Terminal Flag Bit Inhibit and Override 5.2.2.1.6
5.2.2.1.7 Transmit Vector Word 5.2.2.1.7
5.2.2.1.8 Transmit Last Command 5.2.2.1.8
5.2.2.2 Status Word Bits 5.2.2.2
5.2.2.2.1 Service Request 5.2.2.2.1
5.2.2.2.2 Broadcast Command Received 5.2.2.2.2
5.2.2.2.3 Busy 5.2.2.2.3
5.2.2.2.4 Subsystem Flag 5.2.2.2.4
5.2.2.2.5 Terminal Nag 5.2.2.2.5
5.2.2.3 Illegal Command 5.2.2.3
5.2.2.4 Broadcast Mode Commands 5.2.2.4
5.2.2.4.1 Broadcast Synchronize (Without Data Word) 5.2.2.4.1
5.2.2.4.2 Broadcast Synchronize (With Data Word) 5.2.2.4.2
5.2.2.4.3 Broadcast Initiate Self-Test 5.2.2.4.3
5.2.2.4.4 Broadcast Transmitter Shutdown and Override 5.2.2.4.4
5.2.2.4.5 Broadcast Selective Transmitter Shutdown and Override 5.2.2.4.5
5.2.2.4.6 Broadcast Terminal Flag Bit Inhibit and Override 5.2.2.4.6
5.2.2.4.7 Broadcast Reset Remote Terminal 5.2.2.4.7
5.2.2.4.8 Broadcast Dynamic Bus Control 5.2.2.4.8
5.2.2.5 Error Injection-Broadcast Messages 5.2.2.5
5.2.2.5.1 Parity: Bus Controller (BC)-RT Broadcast 5.2.2.5.1
5.2.2.5.1.1 Command Word Error 5.2.2.5.1.1
5.2.2.5.1.2 Data Word Error 5.2.2.5.1.2
5.2.2.5.2 Message Length, BC to RT Broadcast 5.2.2.5.2
5.3 Noise Rejection Tests 5.3
     
  TABLES  
I MIL-STD-1553B Undefined Mode Codes  
II Intermessage Gap Messages  
III Criteria for Acceptance or Rejection of a Terminal for the Noise Rejection Test  
     
  FIGURE  
1A General Resistor Pad Configuration  
1B General Bus Configuration  
2 Waveform Measurements  
3 Zero Crossing Interval Measurements  
4 Ouput Noise Configuration  
5 Output Isolation  
6A Transformer Coupled Common Mode Configuration  
6B Direct Coupled Common Mode Configuration  
7 Gap Time Measurement  
8 RT-RT Timeout Measurement  
9A Configuration for Noise Rejection Test  
9B Suggested Configutation for Noise Rejection Test  
10A Configuration fo Noise Rejection Test  
10B Suggested Configuration for Noise Rejection Test  
     
  APPENDICES  
A Test Plan to MIL-STD-1553B – Cross Reference  
B MIL-STD-1553B to Test Plan Cross Reference  
C Test Plan Changes for MIL-STD-1553B Only RTs  
D Test Plan Changes for MIL-STd-1553B, Notice 1 RTs  

100. RT Validation Test Plan

Section 100 of this handbook revision supersedes Appendix A of Notice 1 for Mil-Hdbk-1553 and should be used in all applications where the previous test plan was specified. The only technical changes made are as listed below:

Paragraph Revision
5.1.2.1.1 In second sentence “ideal” was added between “previous” and “zero”. This was a clarification.
5.2.1.1.1 The first lines of items d and g were changed to:”Undefined” mode commands (See Table I): (for any one undefined mode command, any single set (1 ),(2),(3), or (4) is acceptable). This change was for clarification.
5.2.1.1.2 The introductory paragraph was modified to provide more clarification and alleviate misinterpretation.
5.2.1.4.1 This is a new test: RT-RT superceding command.
5.2.1.5.1 In step 6 the alternate bus was changed to primary bus. This was an error in the original test plan.
5.2.1.5.3 This test was rewritten to better accomplish the original intent of the test.
5.2.1.7 This was changed to an introductory paragraph. The original “RT to RT timeout” test was modified and became 5.2.1.7.1. A new test “RT to RT message format errors” was added as 5.2.1.7.2. A new test for “transmitting RT errors” was added is 5.2.1.7.3.
5.2.1.8 The pass criteria for a, step 1, under RT transmitting was changed to: “…for a step 1NR, truncated message, or CS….” This adds “NR” as permissible.
5.2.2.1.3 This test was rewritten to better accomplish the original intent of this test.
5.2.2.2.2 Step 6 and Step 7 were deleted as well as the criteria for these two steps. These steps duplicated 5.2.2.5.1.2 and inconsistently handled the BCR limit.
5.2.2.2.4 The pass criteria for step 3 was changed to CS only.
5.2.2.3 This test was rewritten.
5.3 The following two sentences were added to the end of this paragraph to be consistent with 5.1 and 5.2:”A unit under test (UUT) that provides transformer and direct coupled stubs shall be tested on both stubs. The noise test shall be performed on all busses for UUTs with redundant bus configurations.”

APPENDIX A RT VALIDATION TEST PLAN

NOTE: THE REMAINDER OF THIS SECTION IS A REPRINT OF THE VERSION PUBLISHED AS PART OF MIL-HDBK -1553 DATED 24 SEPTEMBER 1986

FOREWORD

This section of the handbook provides a sample test plan for MIL-STD-1 553B that may serve several different purposes. This section is intended to be noncontractual when the entire MIL-HDBK-1553 is referenced in an equipment specification or SOW. In this case the test plan, as well as the rest of the handbook, provides guidance to both the DOD procuring engineer and the contractor design engineer. This section is intended to be contractual when specifically called out in a specification, SOW, or when required by a DID. If the contractor is required to submit a test plan for his RT to the government, he may remove this section from the handbook and submit a as a portion of his test plan. A better approach would be to simply reference this section. In either case, any and all contractor changes, alterations, or testing deviations to this section shall be separately listed for easy review by government personnel. 

Appendix A - Test Plan to MIL-STD-1553B Cross Reference

P = Primary Reference
R = Releated Reference

Test Plan     MIL-STD-1553B
5.0 Detailed Requirements    
5.1 Electrical Tests    
5.1.1 Output Characteristics    
5.1.1.1 Amplitude (Transformer Coupled) 4.5.2.1.1.1-P
    (Direct Coupled) 4.5.2.2.1.1-P
5.1.1.2 Rise Time/Fall Time (Transformer Coupled) 4.5.2.1.1.2-P
    (Direct Coupled) 4.5.2.2.1.2-P
5.1.1.3 Zero Crossing Stability (Transformer Coupled) 4.5.2.1.1.2-P
    (Direct Coupled) 4.5.2.2.1.2-P
5.1.1.4 Distortion Overshoot & Ringing (Transformer Coupled) 4.5.2.1.1.2-P
    (Direct Coupled) 4.5.2.2.1.2-P
5.1.1.5 Output Symmetry (Transformer Coupled) 4.5.2.1.1.4-P
    (Direct Coupled) 4.5.2.2.1.4-P
5.1.1.6 Output Noise (Transformer Coupled) 4.5.2.1.1.3-P
    (Direct Coupled) 4.5.2.2.1.3-P
5.1.1.7 Output Isolation   4.6.1-P
5.1.1.8 Power On/Off   30.10.6-P
5.1.1.8.1 Power On/Off Noise (Transformer Coupled) 30.10.6-P
    (Direct Coupled) 30.10.6-P
5.1.1.8.2 Power On Response   30.5.1-P
      3.16-R
5.1.1.9 Terminal Response Time   4.3.3.6-P
5.1.1.10 Frequency Stability   4.3.3.3-P
5.1.2 Input Characteristics (Transformer Coupled) 4.5.2.1.2-P
    (Direct Coupled) 4.5.2.2.2-P
5.1.2.1 Input Waveform Compatibility (Transformer Coupled) 4.5.2.1.2.1-P
    (Direct Coupled) 4.5.2.2.2.1-P
5.1.2.1.1 Zero Crossing Distortion (Transformer Coupled) 4.5.2.1.2.1-P
    (Direct Coupled) 4.5.2.2.2.1-P
5.1.2.1.2 Amplitude Variations (Transformer Coupled) 4.5.2.1.2.1-P
    (Direct Coupled) 4.5.2.2.2.1-P
5.1.2.1.3 Rise and Fall Time   4.5.2.1.1-P
5.1.2.1.3.1 Trapezodial   4.5.2.1.2.1-P
5.1.2.1.3.2 Sinusodial   4.5.2.1.1-P
5.1.2.2 Common Mode Rejection (Transformer Coupled) 4.5.2.1.2.2-P
    (Direct Coupled) 4.5.2.2.2.2-P
5.1.2.3 Input Impedance (Transformer Coupled) 4.5.2.1.2.3-P
    (Direct Coupled) 4.5.2.2.2.3-P
5.2 Protocol Tests   4.4.1.3-P
5.2.1 Required Remote Terminal Operation   4.4.3-P
5.2.1.1 Reponse to Command Words    
5.2.1.1.1 RT Response to Command Words   4.3.3.6-P
5.2.1.1.2 RT-RT Response to Command Words 4.3.3.6-P
5.2.1.2 Intermessage Gap    
5.2.1.2.1 Minimum Time   4.3.3.7-P
5.2.1.2.2 Transmission Rate   4.3.3.7-P
      4.3.3.8-R
5.2.1.3 Error Injection   4.3.3.5.1.6-R
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.1-R
      4.4.3.3-R
      4.4.3.5-R
      4.4.3.6-R
5.2.1.3.1 Parity   4.3.3.5.1.6-R
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.1-R
      4.4.3.3-P
5.2.1.3.1.1 Transmit Command Word   4.3.3.5.1.6-R
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.3-P
      4.4.3.5-R
      4.4.3.6-R
5.2.1.3.1.2 Receive Command Word   4.3.3.5.1.6-R
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.3-P
      4.4.3.5-R
      4.4.3.6-R
5.2.1.3.1.3 Receive Data Word   4.3.3.5.1.6-R
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.1-R
      4.4.3.3-P
      4.4.3.5-R
      4.4.3.6-R
5.2.1.3.2 Word Length   4.3.3.4-R
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.1-R
      4.4.3.3-P
5.2.1.3.2.1 Transmit Command Word   4.3.3.4-P
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.3-P
      4.4.3.5-R
5.2.1.3.2.2 Receive Command Word   4.3.3.4-P
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.3-P
      4.4.3.6-R
5.2.1.3.2.3 Receive Data Words   4.3.3.4-P
      4.3.3.5.3.3-P
      4.4.1.1-R
      4.4.3.6-R
5.3.1.3.3 Bi-phase Encoding   4.3.3.2-P
      4.3.3.5.3.3-R
      4.4.1.1-R
      4.4.3.5-R
      4.4.3.6-R
5.2.1.3.3.1 Transmit Command Word   4.3.32-P
      4.3.3.5.3.3-R
      4.4.1.1-R
      4.4.3.3-R
5.2.1.3.3.2 Receive Command Word   4.3.3.2-P
      4.3.35.3.3-R
      4.4.1.1-R
5.2.1.3.3.3 Receive Data Word   4.3.3.2-P
      4.3.3.5.3.3-R
      4.4.1.1-R
      4.4.3.5-R
      4.4.3.6-R
5.2.1.3.4 Sync Encoding   4.3.3.5.1.1-P
      4.3.3.5.2.1-P
      4.3.3.5.3.1-P
      4.4.1.1-R
      4.4.3.3-R
      4.4.3.5-R
      4.4.3.6-R
5.2.1.3.4.1 Transmit Command Word   4.3.3.5.1.1-P
      4.4.1.1-R
      4.4.3.3-R
5.3.1.3.4.2 Receive Command Word   4.3.3.5.1.1-P
      4.4.1.1-R
      4.4.3.3-R
5.2.1.3.4.3 Data Word   4.3.3.5.2.1-P
      4.4.1.1-R
      4.4.2.6-R
5.2.1.3.5 Message Length   4.3.3.5.1.5-P
5.2.1.3.5.1 Transmit Command   4.3.3.5.1.5-P
      4.3.3.6.~R
      4.3.3.6.2-R
5.2.1.3.5.2 Receive Command   4.3.3.5.1.5-P
      4.3.3.6-R
      4.3.3.6.1-R
5.2.1.3.5.3 Mode Command Word Count Error   4.3.3.6-R
5.2.1.3.5.4 RT to RT Word Count Error   4.3.3.5.1.5-P
      4.3.3.6-R
5.2.1.3.6 Contiguous Data   4.3.3.6.1-P
      4.4.1.2-R
      4.4.3.5-R
5.2.1.3.7 Terminal Fail-Safe   4.4.1.3-P
5.2.1.4 Superseding Commands   4.4.3.2-P
5.2.1.5 Required Mode Commands   30.4.2.1-P
      4.3.3.5.1.7-P
5.2.1.5.1 Transmit Status   4.3.3.5.1.7.3-P
5.2.1.5.2 Transmitter Shutdown & Override   4.3.3.5.1.7.5-P
      4.3.3.5.1.7.6-P
5.2.1.5.3 Reset Remote Terminal   4.3.3.5.1.7.9-P
      30.4.3-P
5.2.1.6 Data Wrap-Around   30.7-P
5.2.1.7 RT to RT Timeout   30.9-P
      4.3.3.9-P
5.2.1.8 Bus Switching   4.6.3-P
      30.2-R
5.2.1.9 Unique Address   30.3-P
      4.3.3.5.1.2-R
5.2.2 Optional Operation    
5.2.2.1 Optional Mode Commands   4.3.3.5.1.7-P
5.2.2.1.1 Dynamic Bus Control   4.3.3.5.1.7.1-P
      4.3.3.5.3.10-R
5.2.2.1.2 Synchronize    
5.2.2.1.2.1 Synchronize Without Data Word   4.3.3.5.1.7.2-P
5.2.2.1.2.2 Synchronize With Data Word   4.3.3.5.1.7.12-P
5.2.2.1.3 Inititate Self-test   4.3.3.5.1.7.4-P
      30.4.4-P
5.2.2.1.4 Transmit Bit Word   4.3.3.5.1.7.14-P
5.2.2.1.5 Selective Transmitter    
  Shutdown 8 Override   4.3.3.5.1.7.15-P
      4.3.3.5.1.7.16-P
5.2.2.1.6 Terminal Flag Bit Inhibit and Override   4.3.3.5.1.7.7-P
      4.3.3.5.1.7.8-P
5.2.2.1.7 Transmit Vextor Word   4.3.3.5.1.7.11-P
5.2.2.1.8 Transmit Last Command   4.3.3.5.1.7.13-P
5.2.2.2 Status Word Bits   4.3.3.5.3-P
      30.5.2-P
5.2.2.2.1 Service Request   4.3.3.5.3.5-P
5.2.2.2.2 Broadcast Command Received   4.3.3.5.3.7-P
5.2.2.2.3 Busy   4.3.3.5.3.8-P
      30.5.3-P
5.2.2.2.4 Subsystem Flag   4.3.3.5.3.9-P
5.2.2.2.5 Terminal Flag   4.3.3.5.3.11-P
5.2.2.3 Illegal Command   4.4.3.4-P
5.2.2.4 Broadcast Mode Commands   4.3.3.6.7.3-P
      4.3.3.6.7.4-P
5.2.2.4.1 Broadcast Synchronize (Without Data Word)   4.3.3.5.1.7.2-P
      4.3.3.6.7.3-P
5.2.2.4.2 Broadcast Synchronize (Without Data Word)   4.3.3.5.1.7.12-P
      4.3.3.6.7.4-P
5.2.2.4.3 Broadcast Initiate Self-Test   4.3.3.5.1.7.4-P
      4.3.3.6.7.3-P
5.2.2.4.4 Broadcast Transmitter Shutdown and Override   4.3.3.5.1.7.5-P
      4.3.3.5.1.7.6-P
      4.3.3.6.7.3-P
5.2.2.4.5 Broadcast Selective Transmitter Shutdown and Override   4.3.3.5.1.7.15-P
      4.3.3.5.1.7.16-P
5.2.2.4.6 Broadcast Terminal Flag Bit Inhibit and Override   4.3.3.5.1.7.7-P
      4.3.3.5.1.7.8-P
      4.3.3.6.7.3-P
5.2.2.4.7 Broadcast Reset Remote Terminal   4.3.3.5.1.7.9-P
      4.3.3.6.7.3-P
5.2.2.4.8 Broadcast Synamic Bus Control   4.3.3.5.1.7.1-P
5.2.2.5 Error-Injection – Broadcast Messages   4.3.3.5.3.3-P
      4.3.3.5.3.7-R
      4.4.1.1-R
      4.4.3.1-R
      4.4.3.3-R
      4.4.3.5-R
      4.4.3.6-R
5.2.2.5.1 Parity: BC-RT Broadcast   4.3.3.5.1.6-P
      4.3.3.6.7.1-R
5.2.2.5.2 Command Word Error   4.3.3.5.1.6-P
      4.3.3.5.1-R
5.2.2.5.3 Data Word Error   4.3.3.5.1.6-P
      4.3.3.5.3-R
5.2.2.5.4 Message Length, BC to RT Broadcast   4.3.3.6.7.1-P
      4.4.3.6-P
      4.3.3.5.3.7-R
5.3 Noise Rejection (Transformer Coupled) 4.5.2.1.2.4-P
    (Direct Coupled) 4.3.3.3.5-P

Appendix B - MIL-STD-1553B to Test Plan Cross Reference

MIL-STD-1553B   Test Plan
4. General Requirements  
4.1 Test 8 Operating Requirements none
4.2 Data Bus Operation 5.2
4.3 Charateristics  
4.3.1 Data Form none
4.3.2 Bit Priority none
4.3.3 Transmission Method  
4.3.3.1 Modulation none
4.3.3.2 Data Vode 5.2.1.3.3
4.3.3.3 Transmission Bit Rate 5.1.1.10
4.3.3.4 Word Size 5.2.1.3.2
4.3.3.5 Word Formats – Command 5.2.1.1
    – Data none
    – Status 5.2.2.2
4.3.3.5.1 Command Word 5.2.1.1
4.3.3.5.1.1 Sync 5.2.1.3.4.1
4.3.3.5.1.2 Remote Terminal Address (not 11111) 5.2.1.1
  Remote Terminal Address (11111) 5.2.1.1
4.3.3.5.1.3 Transmit/Receive 5.2
4.3.3.5.1.4 Subaddress/Mode -Subaddress 5.2.1.1
    -Mode 5.2.2.1
4.3.3.5.1.5 Data Word Count/Mode Code – Word Count 5.2.1.3.5
      – Mode Code 5.2.2.1
4.3.3.5.1.6 Parity 5.2.1.3.1
4.3.3.5.1.7 Optional Mode Control 5.2.2.1
4.3.3.5.1.7.1 Dynamic Bus Control 5.2.2.1.1
4.3.3.5.1.7.2 Synchronize (Without Data Word) 5.2.2.1.2.1
4.3.3.5.1.7.3 Transmit Status Word 5.2.1.5.1
4.3.3.5.1.7.4 Initate Self Test 5.2.2.1.3
4.3.3.5.1.7.5 Transmitter Shutdown 5.2.1.5.2
4.3.3.5.1.7.6 Override Transmitter Shutdown 5.2.1.5.2
4.3.3.5.1.7.7 Inhibit T/F Bit 5.2.2.1.6
4.3.3.5.1.7.8 Override Inhibit T/F Flag 5.2.2.1.6
4.3.3.5.1.7.9 Reset Remote Terminal 5.2.1.5.3
4.3.3.5.1.7.10 Reserved Mode Codes (01001-01 1 11) 5.2.1.1
4.3.3.5.1.7.11 Transmit Vector Word 5.2.2.1.7
4.3.3.5.1.7.12 Synchronize (With Data Word) 5.2.2.1.7
4.3.3.5.1.7.13 Transmit Last Command Word 5.2.2.1.8
4.3.3.5.1.7.14 Transmit Built-In Test (BIT) Word 5.2.2.1.4
4.3.3.5.1.7.15 Selected Transmitter Shutdown 5.2.2.1.5
4.3.3.5.1.7.16 Override Selected Transmitter Shutdown 5.2.2.2.1.5
4.3.3.5.1.7.17 Reserved Mode Codes (10110 to 111 11) 5.2.1.1
4.3.3.5.2 Data Word  
4.3.3.5.2.1 Sync 5.2.1.3.4.2
4.3.3.5.2.2 Data none
4.3.3.5.2.3 Parity 4.1
4.3.3.5.3 Status Word 5.2.2.2
4.3.3.5.3.1 Sync 4.2
4.3.3.5.3.2 RT Address 4.2
4.3.3.5.3.3 Meassage Error Bit 5.2.1.3
4.3.3.5.3.4 Instrumentation Bit 4.2
4.3.3.5.3.5 Service Request Bit 5.2.2.2.1
4.3.3.5.3.6 Reserved Status Bits 4.2
4.3.3.5.3.7 Broadcast Command Received Bit 5.2.2.2.2
4.3.3.5.3.8 Busy Bit 5.2.2.2.3
4.3.3.5.3.9 Subsystem Flag Bit 5.2.2.2.4
4.3.3.5.3.10 Dynamic Bus Control Acceptance Bit 5.2.2.1.1
4.3.3.5.3.11 Terminal Flag Bit 5.2.2.2.5
4.3.3.5.3.12 Parity Bit 4.2
4.3.3.5.4 Status Word Reset 5.2.2.2
4.3.3.6 Message Formats n/a
4.3.3.6.1 BC to RT Transfers 5.2.1.1.1
4.3.3.6.2 RT to BC Transfers 5.2.1.1.1
4.3.3.6.3 RT to RT Transfers 5.2.1.1.2
4.3.3.6.4 Mode Command Without Data Word 5.2.2.1
4.3.3.6.5 Mode Command wWith Data Word (Transmit) 5.2.2.1
4.3.3.6.6 Mode Command Data Word (Receive) 5.2.2.1
4.3.3.6.7 Optional Broadcast Command 5.2.1.1
4.3.3.6.7.1 BC to RT Transfer (Broadcast) 5.2.1.1
4.3.3.6.7.2 RT to RT Transfer (Broadcast) 5.2.1.1
4.3.3.6.7.3 Mode Commands Without Data Word (Broadcast) 5.2.2.4
4.3.3.6.7.4 Mode Commands With Data Word (Broadcast) 5.2.2.4
4.3.3.7 Intermessage Gap 5.2.1.2
4.3.3.8 Response Time 4.2
    5.1.1.9
4.3.3.9 Minimum No-Response Time-Out 5.2.1.7
4.4 Terminal Operation  
4.4.1 Common Operation  
4.4.1.1 Word Validation 5.2.1.3
4.4.1.2 Tranmission Continuity 5.2.1.3.6
4.4.1.3 Terminal Failsafe 5.2.1.3.7
4.4.2 Bus Controller Operator n/a
4.4.3 Remote Terminal 5.2
4.4.3.1 Operation 5.2.1.1
4.4.3.2 Superseding Valid Commands 5.2.1.4
4.4.3.3 Invalid Commands 5.2.1.3
4.4.3.4 Illegal Commands 5.2.2.3
4.4.3.5 Valid Data Reception 5.2.1.3
4.4.3.6 Invalid Data Reception 5.2.1.3
4.4.4 Bus Monitor Operation n/a
4.5 Hardware Characteristics  
4.5.1 Data Bus Characteristics  
4.5.1.1 Cable n/a
4.5.1.2 Characteristics Impedance n/a
4.5.1.3 Cable Attenuation n/a
4.5.1.4 Cable Termination n/a
4.5.1.5 Cable Stub Requirements n/a
4.5.1.5.1 Transformer Coupled Stubs n/a
4.5.1.5.1.1 Coupling Transformer n/a
4.5.1.5.1.1.1 Transformer Input Impedance n/a
4.5.1.5.1.1.2 Transformer Waveform Integrity n/a
4.5.1.5.1.1.3 Transformer Common Mode Rejection n/a
4.5.1.5.1.2 Fault Isolation n/a
4.5.1.5.1.3 Cable Coupling n/a
4.5.1.5.1.4 Stub Voltage Requirements n/a
4.5.1.5.2 Direct Coupled Stubs n/a
4.5.1.5.2.1 Fault Isolation n/a
4.5.1.5.2.2 Cable Coupling n/a
4.5.1.5.2.3 Stub Voltage Requirements n/a
4.5.1.5.3 Wiring 8 Cabling for EMC n/a
4.5.2 Terminal Characteristics 5.1
4.5.2.1 Terminals With Transformer Coupled Stubs 5.1
4.5.2.1.1 Terminal Output Characteristics 5.1.1
4.5.2.1.1.1 Output Levels 5.1.1.1
4.5.2.1.1.2 Output Waveform 5.1.1.2
    5.1.1.3
    5.1.1.4
4.5.2.1.1.3 Output Noise 5.1.1.6
    5.1.1.8
4.5.2.1.1.4 Output Symmetry 5.1.1.5
4.5.2.1.2 Terminal Input Characteristics 5.1.2
4.5.2.1.2.1 Input Waveform Compatibility 5.1.2.1
4.5.2.1.2.2 Common Mode Rejection 5.1.2.2
4.5.2.1.2.3 Input Impedance 5.1.2.3
4.5.2.1.2.4 Noise Rejection 5.3
4.5.2.2.1 Terminal Output Characteristics 5.1.1
4.5.2.2.1.1 Output Levels 5.1.1.1
4.5.2.2.1.2 Output Waveform 5.1.1.2
    5.1.1.3
    5.1.1.4
4.5.2.2.1.3 Output Noise 5.1.1.6
    5.1.1.8
4.5.2.2.1.4 Output Symmetry 5.1.1.5
4.5.2.2.2 Terminal Input Characteristics 5.1.2
4.5.2.2.2.1 Input Waveform Compatibility 5.1.2.1
4.5.2.2.2.2 Common Mode Rejection 5.1.2.2
4.5.2.2.2.3 Input Impedance 5.1.2.3
4.5.2.2.2.4 Noise Rejection 5.3
4.6 Redundant Data Bus Requirements 5.2.1.8
4.6.1 Electrical Isolation 5.1.1.7
4.6.2 Single Event Failures n/a
4.6.3 Dual Standby Redundant Data Bus 5.2.1.8
4.6.3.1 Data Bus Activity 5.2.1.8
4.6.3.2 Superseding Valid Commands 5.2.1
30. GENERAL REQUIREMNTS n/a
30.1 Option Selection n/a
30.2 Application n/a
30.3 Unique Address 5.2.1.9
30.4 Mode Codes n/a
30.4.1 Subaddress/Mode 5.2.1.5
30.4.2.1 Remote Terminal Required Mode Codes 5.2.1.5
30.4.2.2 Bus Controller Required Mode Codes n/a
30.4.3 Reset Remote Terminal 5.2.1.5.3
30.4.4 Initiate RT Self-Test 5.2.2.1.3
30.5 Status Word Bits n/a
30.5.1 Information Content 5.1.1.8.2
30.5.2 Status Bit Requirements 5.2.2.2
30.5.3 Busy Bit 5.2.2.2.3
30.6 Broadcast 5.2.1.1
30.7 Data Wrap-Around 5.3.1.6
30.8 Message Formats n/a
30.9 RT to RT Validation 5.2.1.7
30.10 Electrical Characteristics n/a
30.10.1 Cable Shielding n/a
30.10.2 Shielding n/a
30.10.3 Connector Polarity n/a
30.10.4 Characteristic Impedance n/a
30.10.5 Stub Coupling n/a
30.10.6 Power On/Off Noise 5.1.18

Appendix C - Test Plan Changes for MIL-STD-1553B Only RTs

For remote terminals designed to only comply with MIL-STD-1 553B, the following changes shall be made for the pass criteria in this document.

1.  The following paragraphs are optional and are subject to the same requirements as 5.2.2.

 5.2.1.5 Required mode commands
 5.2.1.5.1 Transmit status
 5.2.1.5.2 Transmitter shutdown and override
 5.2.1.5.3 Reset remote terminal
 5.2.1.6 Data wrap-around
 5.2.1.7 RT to RT timeout
 5.2.1.8 Bus switching
 5.2.1.9 Unique address

2.  For the following paragraphs, the pass criteria for step 2 shall be changed to delete the words “(with BUSY bit reset).

 5.2.2.1.3 Initiate self-test
 5.2.1.5.3 Reset remote terminal
 5.2.2.4.3 Broadcast initiate self-test
 5.2.2.4.7 Broadcast reset remote terminal

3.  For 5.1.1.8.1 Power on/off noise, the pass criteria shall not be defined in this document.

4.  For the following paragraphs, the requirement to implement both mode code indicators of all zeros and all ones is optional and subject to the same requirements as 5.2.2. The RT must meet the pass criteria for either all zeros or all ones, but is not required to meet both.

 5.2.1.5 Required mode commands
 5.2.2.1 Optional mode commands
 5.2.2.4 Broadcast mode commands

5. The following note shall be added to the end of 5.2.1.3.

Note: If transmit status mode command is not implemented, then transmit last command mode command shall be used. U neither mode command is implemented, then step 3 shall be deleted.

Appendix D - Test Plan Changes for MIL-STD-1553B, Notice 1 RTs

For remote terminals designed to comply with MIL-STD-1553B, Notice 1, the following changes shall be made for the pass criteria in this document.

1.  The following paragraphs are optional, and are subject to the same requirements as 5.2.2.

 5.2.1.5 Required mode commands
 5.2.1.5.1 Transmit status
 5.2.1.5.2 Transmitter shutdown and override
 5.2.1.5.3 Reset remote terminal
 5.2.1.6 Data wrap-around
 5.2.1.7 RT to RT timeout
 5.2.1.9 Unique address

2. For the following paragraphs, the pass criteria for step 2 shall be changed to delete the words “(with BUSY bit reset).”

 5.2.2.1.3 Initiate self-test
 5.2.1 .5.3 Reset remote terminal
 5.2.2.4.3 Broadcast initiate self-test
 5.2.2.4.7 Broadcast reset remote terminal

3.  For 5.1.1.8, the pass criteria shall not be defined in this document.

4.  For the following paragraphs the requirement to implement mode code indicator of all ones is optional and subject to the same requirements as 5.2.2.

 5.2.1.5 Required mode commands
 5.2.2.1 Optional mode commands
 5.2.2.4 Broadcast mode commands

5. The following note shall be added to the end of 5.2.1.3.

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