
I/O Definition
Appendix B
Block
T
ransfer and Discrete
B–15
T
able B.1
1
Diagnostic
Parameters (Continued)
Parameter
Number
Word
Number
Description Range Modulus
Analog Supply Status Analog Supply Status
Bit 0 Overall Status
Bit 1 15 Volt Supplies Over Range
8 9
Bit 2 15 Volt Supplies Under Range
Sixteen Bits # –––
Bit 3 5 Volt Supplies Over Range
Bit 4 5 Volt Supplies Under Range
Bit 5 – Bit 15 Reserved
Data Acquisition Status
Bit 0 Overall Status
Bit 1 FIFO–Full Interrupt Failure
Bit 2 FIFO Minor Sample Interrupt Failure
9 10
Bit 3 FIFO Empty Indicator Failure
Sixteen Bits # –––
Bit
FIFO Overflow Failure
Bit 5 A/D Converter Conversion Time
Failure
Failure
Bit 6 State Machine Failure
Bit 7 – Bit 15 Reserved
Load Share A/D:D/A Status
Bit 0 Overall Status
10 11
Bit 1 Load Share Read / Write Failure
Sixteen Bits # –––
Bit
– Bit
Reserved
Bits 8–
5 Last Byte Read from A/D Con-
verter
Load Share Failure Data
11 12
Bit 0 – Bit 7 Byte Written
Sixteen Bits # –––
Bit 8 – Bit 15 Byte Read
Watchdog Status
Bit 0 Overall Status
12 13
Bit 1 Response Time Failure
Sixteen Bits # –––
Bit 2 Watchdog Fired
Bit 3 – Bit 15 Reserved
14 0 – 999 10
0
15
Year
0 – 999 10
3
14 16 Month 1 – 12 10
0
15 17 Date 1 – 31 10
0
16 18 Hours 0 – 23 10
0
17 19 Minutes 0 – 59 10
0
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