6. Electrical installation
110
Festo.P.BE-CMMS-ST-G2-HW-EN
1008NH
6.4.3
Plug allocation for Safe standstill [X3]
Pin Name
Value
Specification
1
24 V
24 V DC
24 V DC supply carried out
2
REL
0 V / 24 V DC
Setting and resetting the relay for interrupting the
driver supply
3
0 V
0 V
[GND 24V DC *)]
Reference potential for PLC
[Reference potential for the 24V DC power supply
and for the PLC *)]
4
UNASSIGNED
-
-
5
NC1
Potential-free feedback contact for driver supply,
NC contact
6
NC2
Max. 60V AC
30V DC
2 A
Table
6.7 Pin allocation: Safe standstill [X3]
6.4.4
Field bus CAN [X4]
Pin Name
Value
Specification
1 -
2
CANL
5 V, Ri = 60 Ohm
CAN-low signal line
3
GND
-
CAN-GND, electrically connected to GND in the
controller
4 -
-
-
5
Screening
-
Connection for the cable screen
6 GND
-
CAN-GND, electrically connected to GND in the
controller
7
CANH
5 V, Ri = 60 Ohm
CAN-high signal line
8 -
-
-
9 -
-
-
Table
6.8 Pin allocation: Field bus CAN [X4]
6.4.5
RS232/RS-485 [X5]
Pin Name
Value
Specification
1 -
2
RS232_RxD
10 V, Ri > 2 kOhm
Reception line
3
RS232_ TxD
10 V, Ra < 2 kOhm Transmission
line
4 RS485_A
-
-
5
GND
0 V
RS232/485 GND, galvanically connected to GND in
the controller
6 -
- -