GE AT600 - Page 121

AT600 User’s Manual 109
Chapter 5. Communication
Command 179 (0xB3): Read Alarm Configuration
This command is to read the alarm configuration.
Command 184 (0xB8): Write Digital Configuration
This command is to write the digital output configuration.
Table 75: Request Data Bytes for Read Alarm Configuration
Byte Format Description
0 Unsigned-8 Channel Number (1/2)
Table 76: Response Data Bytes for Read Alarm Configuration
Byte Format Description
0 Unsigned-8 Channel Number
1 Unsigned-8 Measurement Type
2 Unsigned-8 Alarm Value Unit
3 - 6 Float Alarm Value
7 Unsigned-8 Alarm Type: 0: Low; 1: High; 2: Fault
8 Unsigned-8 Alarm State: 0: Normally; 1: Failsafe;
Table 77: Command-Specific Response Codes for Read Alarm Configuration
Code Class Description
0 Success No Command-Specific Errors
1Undefined
2 Error Invalid Selection
3-4 Undefined
5 Error Too Few Data Bytes Received
6 Error Device-Specific Command Error
7-127 Undefined
Table 78: Request Data Bytes for Write Digital Configuration
Byte Format Description
0 Unsigned-8 Channel Number(1/2)
1 Unsigned-8 Digital Output type:
0: Off; 1: Pulse; 2: Frequency; 3: Alarm;