ARI Armaturen RI21 EN - Manual (Page 15)

Rev. 0040602000 1014 Page 2-15
Operating and installation instructions 
Electronic position indicator RI21
5.10 Connection in CS25 to CS27 actuator (description)
Also refer to CS25-27 operating instructions
Power input for connection in CS actuator
The voltage supply is connected to terminals N and L in accordance with the type
identification plate.
Actuating signal output for connection in CS actuator
The actuating signal output ...20 mA is connected to terminals Y
i
and .
The actuating signal output ...10 V is connected to terminals Y
u
and .
ATTENTION !
Only one actuating signal output may be connected at any one time.
Potentiometer in CS actuator
ATTENTION !
When installing the potentiometer, refer to operating instructions for electrical
linear actuator CS25.
Plug connector R
a
, R
b
, R
c
from potentiometer cable into the 
electronic position indicator RI21.
Unscrew connector 25, 26, 27 and connect cable in actuator.
R
A
...............Terminal - potentiometer input (yellow cable) .........to terminal 27 (30)
R
B
...............Terminal - potentiometer input (grey cable).............to terminal 26 (29)
R
C
...............Terminal - potentiometer input (red cable) ..............to terminal 25 (28)