Baumer GK473 - Manual (Page 6)

Manual_GK473_CANopen_EN.doc 6/24 Baumer IVO GmbH & Co. KG
04.05.11 Villingen-Schwenningen, Germany
4.2.4. CAN-Bus - RS485 connection
CAN Bus
CAN Bus connection is provided by 9-
pin D-SUB connector (female) that is
integrated in the front panel.
Connector housing: Shield /functional
earth
PIN Function
1 Shield/functional earth
2 CAN _L
3
4
5
6
7 CAN_H
8
9
RS485 Bus
RS485 Bus connection and power
supply is provided by 2 x 4-pin screw
terminal connectors
UB:12..24 VDC, ripple 5%, 40 mA
Supplementary consumption of each
spindle position display (with no
motive drive): approx. 30 mA.
Pin Funktion
1 Protective earth
2 Signal-GND
3 Rx/Tx
+
4 Rx/Tx –
5 GNDB
6 UB
7 GNDB
8 UB