Omron GRT1 - 11-2007 Operation Manual page 67

Status Area
Alarm Status Area
46
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.
Bit Content
0 Reserved
1 EEPROM Data Error Flag
2 Reserved
3 Reserved
4 Reserved
5 Reserved
6 Reserved
7 Reserved
8 I/O Power Supply Status Flag
9 Reserved
10 Reserved
11 Reserved
12 Reserved
13 Reserved
14 Reserved
15 Reserved
Section 4-2
Description
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OFF: Normal
ON: Error occurred
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OFF: I/O power supply ON
ON: I/O power supply OFF
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