Optional I/O extension modules 155
Electrical installation
Warnings
WARNING! Obey the instructions in chapter Safety instructions on page 13. If you
ignore them, injury or death, or damage to the equipment can occur. If you are not
a qualified electrician, do not do electrical work.
Make sure that the drive is disconnected from the input power during installation. If
the drive is already connected to the input power, wait for 5 minutes after
disconnecting the input power.
Necessary tools and instructions
• Screwdriver and a set of suitable bits
• Cabling tools
Terminal designations
For more detailed information on the connectors, see section Technical data on page 164.
Relay outputs
115/230 V inputs
1)
Neutral points 72, 75 and 78 are connected.
General cabling instructions
Obey the instructions given in chapter Guidelines for planning the electrical installation on
page 51.
Wiring
Connect the external control cables to the applicable module terminals. Ground the outer
shield of the cables 360 degrees under a grounding clamp next to the control unit.
Marking Description
50 RO4C Common, C
51 RO4A Normally closed, NC
52 RO4B Normally open, NO
53 RO5C Common, C
54 RO5A Normally closed, NC
55 RO5B Normally open, NO
Marking Description
70 HDI7 115/230 V input 1
71 HDI8 115/230 V input 2
72 NEUTRAL Neutral point
73 HDI9 115/230 V input 3
74 HDI10 115/230 V input 4
75 NEUTRAL Neutral point
76 HDI11 115/230 V input 5
77 HDI12 115/230 V input 6
78 NEUTRAL Neutral point
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