Fig. 7-32:Jumper Positions For Termination Settings - Bosch REXROTH VSB 40.1 Project Planning Manual

7-20
PC Box
XCOM3
Jumper JPB2
Jumper JPB1
XCOM4
Motherbord 1070922809
Note: There is no uniform and standard pin assignment for RS422.
When connecting RS422 devices, the pinout in the
documentation is always to be considered.
Jumper Setting on Motherboard
Fig. 7-31: Position of the connections and the jumper on the motherboard
variants
Motherboard 1070922809 = Jumper JPB2
Motherboard 1070923827 = Jumper JPB1
XCOM3
1-2
RS232 OFF
Motherboard 1070922809 = Jumper JPB1
Motherboard 1070923827 = Jumper JPB2
XCOM4
1-2
OFF
RS422
ON (Term.) ON (Term.)
Jumper 1-2 ON = Termination 120 ohm between RXD+ and RXD-
Jumper 2-3 ON = Termination 120 ohm between TXD+ and TXD-
Fig. 7-32: Jumper positions for termination settings
XCOM3 XCOM4
Jumper JPB1 Jumper JPB2
Motherbord 1070923827
Lage_der_Anschlusse_auf_den_Motherbord-Varianten.FH11
3-4 5-6 7-8
OFF OFF OFF
3-4 5-6 7-8
OFF
OFF ON
DOK-SUPPL*-VSB*40.1***-PR02-EN-P
VSB 40.1
9-10 11-12
OFF ON
9-10 11-12
ON OFF