Mechanical and electrical configuration
X90 mobile system User's manual V 1.20 - Translation of the original manual
21
3.7 M12 circular connector
The connections of the X90 mobile system for POWERLINK and Ethernet are circular connectors. In addition to
field-assembled connector, B&R also offers pre-assembled cables for fieldbuses and I/O functions.
The following connectors are used with the X90 mobile system.
Threads
Tightening torque
Torque wrench
M12
0.6 Nm
X67CA0Ex1. X67AC2E01
Table 6: System connectors and tightening torque
Important!
Unused M12 circular connectors must be sealed with suitable protective covers; otherwise, the IP
degree of protection cannot be ensured. 2 protective covers are included in delivery. The torque for
the wire caps is 0.6 Nm.
Information:
When using third-party connectors, it is strongly recommended to ensure that the contacts are gold
(Au) coated.
B&R connectors (see cables and connectors in chapter
6 "Accessories" on page 337
) are designed
for use with X90 mobile components.
3.8 External overcurrent protection
Male connector
Pin
Description
Fuse protection
M1
Function / Vcc / GND
1)
8 A
K2
Ig KL15
1 A
C3
Enable signal
1 A
K3
CPU power KL30
5 A
L3
I/O power supply
10 A
M3
Function / Vcc / GND
1)
8 A
X1.A
M4
I/O power supply
10 A
G1
I/O power supply
10 A
G2
I/O power supply
10 A
H2
Function / Vcc / GND
1)
8 A
X1.B
H4
Function / Vcc / GND
1)
8 A
G1
Function / Vcc / GND
1)
8 A
H2
Function / Vcc / GND
1)
8 A
G3
Function / Vcc / GND
1)
8 A
X1.C
H4
Function / Vcc / GND
1)
8 A
Table 7: External overcurrent protection
1)
Only valid for option boards with power outputs.
