Remote I/O module 16 DI
AL4142
15
6 Electrical connection
6.1 Overview
XF2
X2
X4
X6
X8
X7
X5
X3
X1
XD1
XF1
XD2
XF1: Ethernet 1 (ModbusTCP)
XF2: Ethernet 2 (ModbusTCP)
XD1: Power IN
XD2: Power OUT
X1:
Process connection 1 (sensor)
X2:
Process connection 2 (sensor)
X3:
Process connection 3 (sensor)
X4:
Process connection 4 (sensor)
X5:
Process connection 5 (sensor)
X6:
Process connection 6 (sensor)
X7:
Process connection 7 (sensor)
X8:
Process connection 8 (sensor)
6.2 General wiring information
The device must be connected by a qualified electrician.
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Observe the national and international regulations for the installation of electrical equipment.
The device is only suitable for operation using SELV/PELV voltages.
This device contains components that may be damaged or destroyed by electrostatic discharge
(ESD).
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Please observe the required precautions against electrostatic discharge!
The circuits are insulated from each other and from touchable surfaces of the device with basic
insulation according to EN 61010-1.
The communication interfaces are insulated from each other and from touchable surfaces of the
device with basic insulation according to EN 61010-1.
6.2.1 Connection technology
The threaded connections in the device correspond to the M12 standard. To ensure compliance with
the specified protection rating, only cables that comply with this standard may be used. In the case of
self-assembled cables, the system manufacturer is responsible for the protection rating.
u
Use connectors with gold-plated contacts.
u
During installation, place the connectors vertically so that the coupling nut will not damage the
thread.
u
Observe the coding of the connectors during installation.
u
Cover unused connections with protective covers. Tightening torque: 1.3 ± 0.1 Nm
