Interfaces, Controls and Displays
Interfaces on the Rear Side
REGATRON
Performance. Precision. Quality.
TC.ACS - Device Manual (V04.60) - 26.4.2022
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3.2.2.4 Pin Definition
Tab. 1:
Pin definition of interface X112-2
3.2.2.5 Dummy Plug X112
Fig. 5:
Dummy plug X112 for the interface X112-2
Pin
Signal
I/O
Description
1
+24 VDC
O
Low voltage internal 24 V
DC
2
RELAY2
I
Coil a) of ISR relay 2
3
NC
I/O Relay contact NC
4
RELAY1
I
Coil a) of ISR relay 1
5
COMMON
I/O Common contact
6
GND
O
Low voltage 0 V
DC
7
RELAY2
I
Coil b) of ISR 2
8
---
--- ---
9
RELAY1
I
Coil b) of ISR 1
Cover
Shield
--- Cable screen, tied to earth (PE) internally
The polarity of relay coil pins 2 and 7 resp. 4 and 9 is of no importance.
