3
Mounting and installation
22
Festo – GDCP-CMMP-AS-M0-S1-EN – 1412a – English
3.2.2
Connection [X40]
The CMMP-AS-...-M0 motor controller has a combined interface for the integrated safety function for
control and acknowledgment via the plug connector [X40].
–
Design on the device: PHOENIX MINICOMBICON MC 1.5/8-GF-3.81 BK
–
Plug (included in scope of delivery): PHOENIX MINICOMBICON MC 1.5/8-STF-3.81 BK, connection
corresponds to section A.1.3, Tab. A.10
Plug
Pin
Designation
Value
Description
8
0V
0 V
Reference potential for auxiliary power supply.
7
24 V
DC +24 V
Auxiliary power supply (DC 24 V logic supply of the
motor controller carried out).
6
C2
–
Feedback contact for the status “STO” on an external
controller.
5
C1
4
0V-B
0 V
Reference potential for STO-B.
3
STO-B
0 V / 24 V Control port B for the function STO.
2
0V-A
0 V
Reference potential for STO-A.
1
STO-A
0 V / 24 V Control port A for the function STO.
Tab. 3.1
Pin allocation [X40] (representation of the plug connector on the device)
To ensure the STO “Safe Torque Off ” functions correctly, the control ports STO-A and STO-B are to be
connected in two channels with parallel wiring
è
This interface can be part of an emergency stop circuit or a protective door arrangement, for example.
3.2.3
Minimum wiring for commissioning [X40]
For initial start-up of the motor controller without safety equipment, the CMMP-AS-…-M0 motor con
troller can be equipped with an emergency stop switch (
2
) with minimum wiring as per Fig. 3.1.
Note
Never bypass safety functions.
Carry out the minimum wiring of the inputs STO-A/STO-B and 0V-A/0V-B for the initial start-up so that it
will be forcibly removed when the final protection wiring is executed.
