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6. Technical specificationsElectrical installation
Festo.P.BE-CMMS-ST-HW-EN 0903b
97
6.4.2
Incremental encoder input [X2]
Pin
Designation
Value
Specification
1
A+
5 V, Ri = 120 Ohm
Increment generator signal A, positive polarity
2
B+
5 V, Ri = 120 Ohm
Increment generator signal B, positive polarity
3
N+
5 V, Ri = 120 Ohm
Increment generator zero pulse N, positive polarity
4
GND
−
Reference GND for the encoder
5
VCC
+5 V ±5 % 100 mA
Auxiliary supply, max. load 100 mA, short-circuit proof.
6
A-
5 V, Ri = 120 Ohm
Increment generator signal A, negative polarity
7
B-
5 V, Ri = 120 Ohm
Increment generator signal B, negative polarity
8
N-
5 V, Ri = 120 Ohm
Increment generator zero pulse N, negative polarity
9
GND
–
Internal screen for the connecting cable
Tab. 6.6: Pin allocation: Incremental encoder input [X2]
6.4.3
Field bus CAN [X4]
Pin
Designation
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
Screen
–
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
–
–
–
Tab. 6.7: Pin allocation: Field bus CAN [X4]