XG31, messages
Pin assignment
View
Connec‐
tion
I/O
Function
1
I
Supply voltage of inputs/outputs (24VEA)
2
I
Reset input for resetting error messages:
1: Reset active
0: Reset not active
3
I
Input for selecting between stand-alone mode
and slave mode:
1: Stand-alone mode
0: Slave mode
4
O
Isolated Bb contact (N/O)
N/O contact signals readiness for operation.
Closed with:
Readiness for operation of supply unit
Open with:
●
Error messages: F2800 … F2899
●
Error messages: F8069, F8070
5
6
O
Isolated warning contact (N/C)
N/C contact signals warning states.
Open with:
Overtemperature at supply unit
7
8
I
Reference potential of supply voltage (0VEA)
Tab. 8-21:
XG31, messages
Operating HNA05 with HMU05 (slave mode) does not require
XG31 to be connected.
If the master communication has been deactivated, it is necessa‐
ry to connect Bb contact, warning contact and reset input.
Mechanical data
Spring terminal (connector)
Unit
Min.
Max.
Connection cable
Stranded wire without ferrule
mm
2
0.2
1.5
AWG
24
16
Connection cable
Stranded wire with ferrule
mm
2
0.25
0.75
Stripped length
mm
10
Tab. 8-22:
Mechanical data
DOK-INDRV*-HXX05******-PR02-EN-P
Bosch Rexroth AG
177/407
Rexroth IndraDrive ML Drive Systems with HMU05
Cables, accessories, additional components
