65-2660XL-XX-04 M2A-XL Transmitter
Chapter 8: RS-485 Modbus Output
•
51
Register 3
Register 3 is the supply voltage (0.1 volt per count).
[10]
Configuration Change
0=Not Changed
1=Changed
[9]
Calibration Activity Flag
0=No Calibration Activity
1=Calibration Activity Has Occurred
[8]
Fail Status
0 = Fail Not Asserted
1 = Fail Asserted
[7:6]
Alarm 2 Status
0 = No Alarm
1 = Unacknowledged Alarm
2 = Acknowledged Alarm
3 = Unused Code
[5:4]
Alarm 1 Status
0 = No Alarm
1 = Unacknowledged Alarm
2 = Acknowledged Alarm
3 = Unused Code
[3]
Overscale Status
0 = Not Overscale
1 = Overscale
[2]
Fail Relay Status
0 = Not Energized
1 = Energized
[1]
Alarm 2 Relay Status
0 = Not Energized
1 = Energized
[0]
Alarm 1 Relay Status
0 = Not Energized
1 = Energized
Table 11: Register 2, Operating State, Alarms & Relays Bit & Field Assignments (Continued)
Bit(s)
Value
