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Operating instructions EtherCatWPM Gateway Fieldbus
Commissioning
5.2.3
Relays
The WPM Gateway has 3 potential-free relays.
2 of them have switchovers
1 of them has N/O contact
24V DC nominal voltage.
Relay contacts are galvanically isolated from all signals.
Recommended connection:
•
Line
•
M12 socket
•
8-pole, A-coded
•
Maximum line length: 30 metres
NOTICE
Electrical fuse
Install line protection to protect the device .
Destruction of device in the event of overload.
Destruction in the event of an error.
1
2
6
8
4
7
3
5
X70 plug
M12 pin
8-pole, A-coded
Digital outlets - re-
lay contacts
Function
Pin 1
REL_RUN_IN
Two-way switch re-
lay 1
+24V supply
Pin 2
REL_RUN_OUT
N/O contact relay 1
WPM Gateway ready for opera-
tion,
a tool is connected.
High is active.
Pin 3
REL_WARN_IN
Two-way switch re-
lay 2
+24V supply
Pin 4
NREL_WARN_OUT
NC relay 2
Tool has no warning
Pin 5
REL_WARN_OUT
N/O contact relay 2
Tool has a warning. High is ac-
tive.
Pin 6
REL_ERR_IN
Two-way switch re-
lay 3
+24V supply
Pin 7
NREL_ERR_OUT
NC relay 3
Tool has no error.
Pin 8
REL_ERR_OUT
N/O contact relay 3
Tool has an error. High is active.
