Drive Bus Interface - X126 - Siemens SINUMERIK 808D ADVANCED Series Commissioning Manual

4.2.10

Drive Bus interface - X126

Pin assignment
Type IEEE 1394, 6-pin, female
Cable Type: Drive Bus cable
Max. length: 20 m
Illustration
Connecting
Drive Bus interfaces on the SINAMICS V70 - X10, X11
Illustration
Connecting example
Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
Pin Signal
1 PB_N
2 1P5
3 PB
4 NULL
5 PB_RTS
6 1M5
Pin No. Signal
1 A
2 P5PB
3 B
4 NC
5 RTS
6 MPB
Comment
Negative RxD/TxD of Drive Bus
+5 V
Positive RxD/TxD of Drive Bus
Not connected
Request to send
Ground
Description
Differential signal A
+ 5 V
Differential signal B
Not assigned
Request to send
0 V
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