User manual

UR3274U - User manual 13
 Display and Keys Functions
5
4
3
8
7
6
2
1
M T R
2 3
9
10
12
11
1
. Numeric Indicators (Display)

1234
Normally displays the process. During the
con guration phase, it displays the parameter
being inserted.

1234
Normally displays the setpoint. During the
con guration phase, it displays the parameter
value being inserted.
. Meaning of Status Lights (Led)

1
ON when the output command is on. For
motorised valve command, led is ON when valve is
opening and blinks when closing.

2
ON when alarm  is on.

3
ON when alarm  is on.

M
ON when the “Manual” function is on.

T
ON when the controller is running an “Autotuning”
cycle.

R
ON when the controller communicates via serial
port.