
I/O Definition
Appendix B
Block
T
ransfer and Discrete
B–17
T
able B.13
Discrete
Input/Output Data
Decimal
Bit
Number
Octal Bit
Number
Discrete Output
(from Processor)
Discrete Input
(to Processor)
5
Initiate Synchronization
Module Status
5
1 = Assert Operation 1 = Module Failure
Auto Synchronization Mode Raise Voltage
6
1 = Select Mode
1 = Assert Operation
13 15
Check Synchronization Mode
Lower
oltage
5
1 = Select Mode 1 = Assert Operation
Raise Speed – Frequency
12 14
Permissive Synchronization Mode
Raise Speed – Frequency
Adjust
= Select Mode
1 = Assert Operation
Lower Speed – Frequency
11 13
Load Share Disable
Lower Speed – Frequency
Adjust
= Assert Operation
1 = Assert Operation
Isochronous / Droop Mode
Isochronous / Droop Mode
Raise Speed – Phase Adjust
0
= Isochronous Mode
= Assert Operation
0 = Droop Mode
= Assert Operation
Lower Speed – Phase Adjust
Unused
= Assert Operation
= Assert Operation
Enable Single Phase Synchronization
Raise Power – Load Share
8
0
= Single Phase
0 = 3 Phase
Adjust
1 = Assert Operation
7 7 Reserved for Internal Use Reserved for Internal Use
6 6 Reserved for Internal Use Reserved for Internal Use
5 5 Unused Reserved for Internal Use
Reduce Power – Load Share
Unused
Adjust
1 = Assert Operation
Close Breaker
3 3 Unused
1 = Close Breaker
0 = Open Breaker
Synchronization Failure
Unused
1 = Failure
Power Up Bit
1 1 Unused
1 = Block Transfers Inhibited
0 =Block Transfers Enabled
0 0 Unused Reserved for Internal Use
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