7BChapter Four: Operation 77BS-Device Supervisor Object
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Table 47: Exception Detail Alarm Map
Byte Bit Description Object Model
Common Alarm
Size
0 to 7 Least significant byte of Common Alarm
Size (byte length) always 01 hex.
Byte length always 02 hex
Single Byte 2
0 Internal Diagnostic Exception S-Device Supervisor
1 Microprocessor Exception S-Device Supervisor
2-3 EEPROM Exception S-Device Supervisor
4 RAM Exception S-Device Supervisor
5,7 Reserved
Common [Byte 0]
6 Internal Real Time Exception S-Device Supervisor
0 Power Supply Overcurrent S-Device Supervisor
1 Reserved Power Supply S-Device Supervisor
2 Power Supply Output Voltage S-Device Supervisor
3 Power Supply Input Voltage S-Device Supervisor
4 Scheduled Maintenance S-Device Supervisor
5 Notify Manufacturer S-Device Supervisor
6 Reset Exception S-Device Supervisor
Common [Byte 1]
7 Reserved
Device Specific
Alarm Size
0 to 7 Byte length always 02 hex Single Byte 2
0 Diaphragm Failure S-Analog Sensor Object Device Specific
Alarm Size [Byte 0]
1 to 7 Reserved
0 Reserved
1 Electronics Failure S-Analog Sensor Object
2 Over Temperature of Electronics S-Analog Sensor Object
Device Specific
Alarm Size [Byte 1]
3 to 7 Reserved
Manufacturing
Alarm Size
0 to 7 Byte length always 01 hex Single Byte 1
0 ADC High Rail S-Device Supervisor
1 ADC Low Rail S-Device Supervisor
2 to 3 Reserved
4 Device Not Configured S-Device Supervisor
Manufacturing
Specific Alarm
[Byte 0]
5 to 7 Reserved
(Continued on next page)
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