45
Informational Messages
Informational messages report data on the device. There are no commands associated with these functions.
Table 10: RS-232 Informational Messages
Description Request
Response
Pressure Reading
(reports pressure reading as % of FS)
R 5
P
value
value
:
% FS
Valve Position Value
(reports valve position as % of Open)
R6
V
value
value
:
% Open
System Status
(reports type of operation, state of learning,
and valve control)
R 37
M
x y z
x
:
Type of Operation
0 = Local
1 = Remote
y
:
State of the LEARN Function
0 = Not learning
2 = Learning valve
z
:
Valve Control
0 = Open
1 = Close
2 = Stop
3 = Setpoint A
4 = Setpoint B
5 = Setpoint C
6 = Setpoint D
7 = Setpoint E
8 = Analog setpoint
Valve Battery Back-Up Status (T3P only)
(reports the voltage status of the optional
valve failsafe battery back-up)
R 39
BT
x
x:
0 = Battery voltage is out of range
1 = Battery voltage is within
acceptable
range
2 = Battery back-up option is not installed
Firmware Version
(reports the installed version of firmware)
R 38
version number
Checksum Status
(reports the status of the A/D converter
calibration)
R 52
CS
value
value
:
0 = OK
1 = Error condition
