Honeywell XNX Technical Manual page 189

XNX Universal Transmitter
Modbus Holding
Datatype
Register Address
40007
uint8
40008 int16
40009 to 40010 float32
Appendix B - Modbus Protocol
Variable Name
This has the following meanings:
0 reserved
1 normal monitoring
2 in warm-up
3 long-term inhibit
4 alarm simulation
5 fault simulation
6 Loop current stimulated
7 in warning MFlt
8 in Instrument Flt
9 in beam block
10 in bump test
iMonitoringState
11 short-term inhibit
12 performing zero calibration
13 performing span calibration
14
in pre-zero calibration
15 in pre-span calibration
16 in post-zero calibration, successful
17 in post-span calibration, successful
18 in post-zero calibration, failed
19 in post-span calibration, failed
20 in align Excel mode
21- for future expansion
255
This Heartbeat is provided to facilitate detection of communications problems in programming environments where the transport-
layer communication error information is unavailable. This increments approximately every 5 seconds.
iHeartBeat
It is the responsibility of the system integrator to notify plant personnel if a Modbus master fails to communicate with the XNX. This
register can facilitate this notification.
fSensorLifeDays This indicates the time remaining before the ECC sensor must be calibrated or replaced.
Description
187