Bosch Rexroth NK350 Manual page 23

3 609 929 B69/2008-11 | NK350 / NK350S
Device description
XDAc1
1
XDAc2
address
Fig. 1: Front view section of NK350/NK350S
1 XDAc1 (female)
2 LEDs for system diagnosis
3 XDAc2 (male)
4 Hex coding switch
(BT356/SB35x address)
XDAc1 interface (female)
This interface is intended for connecting an
NKLx network cable in order to integrate
further participants.
1
Fig. 2: 9-pin Sub-D socket
2
Table 2
Pin Signal Description/
3
1
2
4
3
4
5
6
7
8
9
Bosch Rexroth AG
5 1
9 6
function
GNDiso Bus reference
potential, isolated to
PE
- -
AC2+ Data bus, positive
differential cable
AC1+ Control bus, positive
differential cable
GNDiso Bus reference
potential, isolated to
PE
- -
VEEiso Supply bus, isolated
to PE
AC2– Data bus, negative
differential cable
AC1– Control bus, negative
differential cable
23/96
Voltage/
current/
standard
0 V,
potential-
free
-
RS485,
differential
RS485,
differential
0 V,
potential-
free
-
10 V-25 V,
potential-
free
RS485,
differential
RS485,
differential