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Status Area Section 4-2
Alarm Status Area The Slice I/O Unit’s alarm status area contains the following 16 bits. The
Alarm Status Area provides notification of serious errors detected in the Unit.
When any of these flags goes ON, bit 3 of the Communications Unit’s Status
Flags is turned ON and that information is transmitted to the Master.
14 Reserved ---
15 Reserved ---
Bit Content Description
Bit Content Description
0 Reserved ---
1 EEPROM Data Error Flag OFF: Normal
ON: Error occurred
2 Reserved ---
3 Reserved ---
4 Reserved ---
5 Reserved ---
6 Reserved ---
7 Reserved ---
8 I/O Power Supply Status Flag OFF: I/O power supply ON
ON: I/O power supply OFF
9 Reserved ---
10 Reserved ---
11 Reserved ---
12 Reserved ---
13 Reserved ---
14 Reserved ---
15 Reserved ---
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