8
2
Operating Instructions (English)
2.1
Technical data
Supply voltage
24V DC (±10%)
Output signal
4 - 20 mA
Max. permissible load
< 700 Ohm
Temperature range
-20 . . .+75°C
Switching capacity of limit signal transmitter
24V AC/DC , 70mA
Switching hysteresis
approx. 2.5%
The RM-2 feedback module can be used with all type 8049 positioners with 4 wires from version
V5.
2.2
Design and function
The RM-2 feedback module outputs the actuator position as a 2 wire signal (4 to 20 mA).
The feedback signal corresponds to the control signal that would be required to set the current
actuator position. It is electrically isolated from the positioner's control signal.
In addition, two positions can be scanned via electrically isolated switches.
Terminals
Potentiometer