Duct Work - Omron C1000H Installation Manual

Duct Work

5-3

Duct Work

50
The following figure shows a side view of a mounted CPU and two Expansion I/O
Racks. There should be a distance of 70 to 120 mm between the mounted Units.
CPU
Duct
70 to 120 mm
I/O
Duct 70 to 120 mm
I/O
Approx. 100 mm
If power cables carrying more than 10 A 400 V, or 20 A 220 V must be run along-
side the I/O wiring (that is, parallel to it), leave at least 300 mm between the
power cables and the I/O wiring as shown below.
Low current cable
1
300 mm min.
Control cable
2
300 mm min.
Power cable
3
Grounding at resistance
of less than 100 W
1 = I/O wiring
2 = General control wiring
3 = Power cables
Section 5-3