Chapter Six: Remote Operation How To Check the S
stem Status
89
How To Check the System Status
You can issue a “system status” request to determine the state of the 651 controller. The request
is:
R37
ENTER
The 651 controller sends the response:
M
XYZ
where
X
= 1 for remote control
Y
=
describes the state of the learn function:
0 when not performing the learn function
1 when learning the system
2 when learning the valve
Z
=
0 = open
1 = close
2 = stop
3 = set point A
4 = set point B
5 = set point C
6 = set point D
7 = set point E
8 = analog set point
How To Check the Firmware Version
To determine the firmware version, issue the request:
R38
ENTER
The 651 controller sends the response:
H
version