Fieldbus Can [X4]; Rs232/Rs485 [X5] - Festo CMMS-ST-C8-7 Mounting And Installation

5. Electrical installation

5.4.3 Fieldbus CAN [X4]

Type on controller
D-sub pins, 9-pin
Table 5.9 Plug version: Fieldbus CAN [X4]
Pin Designation
1 -
2 CANL
3 GND
4 -
5 Screen
6 GND
7 CANH
8 -
9 -
Table 5.10 Pin allocation: Fieldbus CAN [X4]

5.4.4 RS232/RS485 [X5]

Type on controller
D-sub pins, 9-pin
Table 5.11 Plug version: RS232/RS485 [X5]
Pin Designation
1 -
2 RS232_RxD
3 RS232_ TxD
4 RS485_A
5 GND
6 -
7 -
8 +5 V_Fuse
9 RS485_B
Table 5.12 Pin allocation: RS232/RS485 [X5]
Festo P.BE-CMMS-ST-HW-EN 0708NH
Counterplug
Value
5 V, Ri = 60 Ohm
-
-
-
-
5 V, Ri = 60 Ohm
-
-
Counterplug
Value
10 V, Ri > 2 kOhm
10 V, Ra < 2 kOhm
-
0 V
-
-
5 V
-
Plugged/optional plug
set
Specification
CAN-low signal line
CAN-GND, galvanically connected to GND in the
controller
-
Connection for the cable screen
CAN-GND, galvanically connected to GND in the
controller
CAN-high signal line
-
-
Plugged/optional plug
set
Specification
Reception line
Transmission line
-
RS232/485 GND, galvanically connected to GND in
the controller
-
-
Via PTC on plug
-
Material number
Material number
51