Terminal Assignment - Baelz Automatic 373-E66 Series Operating Instructions Manual

Operating Instructions

7.3.1 Terminal assignment

Terminal X4:
To avoid interference, route the signal lines separately from the voltage supply lines. Particularly when using volt-
age signals, we recommend to use a shielded cable and to connect the shield to the protective earth (PE) connec-
tion on the actuator housing.
Terminal
60
61
58
57
56
59
The impedance of the current input is 50 Ω. When using the voltage input, the impedance is 20 kΩ.
Terminal X2:
Terminal
54
55
Terminal X3:
Terminal
51
52
53
Connector X4:
The potentiometer is plugged onto the positioner's printed circuit board using a connector.
Pin
1
2
3
Figure 16: Pin assignment table
Technical specifications subject to change
W. Bälz & Sohn GmbH & Co.
Phone +49 (0)7131 15 00 0
Function
Output mA
Output Volt
GND
GND
Input Volt
Intput mA
Function
L Power input Phase
N Power input Neutral
Function
L↑ Phase, spindle retracts
N Neutral, power input
L↑ Phase, spindle extends
Function
Maximum value
Sensing at the slider
Zero
Koepffstrasse 5
Fax +49 (0)7131 15 00 21
BA 373-E66
0 (4)...20 mA
0 (2)...10 V
Ground
Ground
0 (2)...10 V
0 (4)...20 mA
50/60 Hz
50/60 Hz
50/60 Hz
blue
green
red
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