MA50
22
Operation
Current measurement (3 wire)
+UB encoder = ~UB - 0.8 V
1
2
3
4
5
R/I
power source
Fig. 6: Current measurement (3 wire)
Assignment of switching outputs
Two open collector outputs A1 (terminal 8) and A2 (terminal 7) are avail-
able. The common negative pole of these outputs should be connected to
terminal 10. The admissible voltage range amoubts to 30 V DC, the admis-
sible maximum current 100 mA per output. The switching behaviour of
these outputs is programmable.
• Position value ≥ upper limiting value (UPL): actuator 1 active
• Position value ≤ lower limiting value (LOL): actuator 2 active
MA50
actuator
actuator
2
1
Fig. 7: Switching outputs
5 Operation
The four membrane keys are used for operating and programming display
MA50. The keys functions depend upon the operating mode. The keys are
pressed singly or in pairs (two together).
MA50 · Date 15.10.2018 · Art. No. 80955 · Mod. status 324/18
6
7
8
9
10
(7)
A2
(max. 100 mA)
(8)
A1
(max. 100 mA)
(10)
English
+
max.
30 V DC
-