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3.2.
Inputs
3.2.1.
J3 connector - Power supply and digital inputs.
The J3 connector includes the power input of the GPC controller and 4 digital inputs, configurable via software as NPN or
PNP.
For permissible voltages and currents see the Technical Data.
Use cables with a cross-section of 0.25...2.5 mm2 (23-14 AWG) terminated with ferrules for connection.
24 Vdc
+
5...32 Vdc
Figure 12 - Power supply and PNP input connection diagram
24VDC
1
GND
2
EARTH
3
+IN_DIG1
4
+IN_DIG2
5
+IN_DIG3
6
+IN_DIG4
7
GND
8
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 21
PIN
Name
1
+24 Vdc
2
GND
3
Earth
4
+INDIG1
5
+INDIG2
6
+INDIG3
7
+INDIG4
8
GND
24 Vdc
Figure 13 - Power supply and NPN input connection diagram
Description
Power supply 24 Vdc
Earth EMC
Digital input 1 configurable
NPN / PNP
Digital input 2 configurable
NPN / PNP
Digital input 3 configurable
NPN / PNP
Digital input 4 configurable
NPN / PNP
Warning! This input is config-
ured by default as PNP with an
active INTERLOCK function.
With the INTERLOCK function
active, the input must be set to
1 to enable the power outputs.
The INTERLOCK function can
be deactivated via software
(see GPC Configuration and
Programming Manual).
GND common
1
24VDC
GND
2
EARTH
3
+IN_DIG1
4
+IN_DIG2
5
+IN_DIG3
6
+IN_DIG4
7
GND
8
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