Cautions on wiring for i/o units, Terminal, Visual kv series – KEYENCE Visual KV Series User Manual

Page 92: Chapter 2 system installation

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Chapter 2 System Installation

1-68

2

Visual KV

Series

2.1 Installation Environment

Wiring for a DC type basic unit

For a DC type basic unit, perform the wiring as shown in the figure below.

Note: Connect the power supply to the power supply input terminals with 24 VDC
output, which offers a sufficient margin of power capacity. Usually, the sum of the
current consumption of all connected units multiplied by 1.5 or more is required for
the power capacity.

Cautions on wiring for I/O units

When performing wiring for an I/O unit, pay strict attention to the following contents.

Separate input lines from output lines in wiring.

If the wiring for power is located near I/O signal lines, a malfunction may occur
caused by the effects of a high voltage and large current.

Keep I/O signal lines away from the power wiring by at least 100 mm.

Separate 24 VDC I/O lines from 100 VAC and 200 VAC lines.

When using pipes for wiring, make sure that the pipes are securely grounded.

When I/O signal lines cannot be separated from the wiring for power
In such a case, perform grounding on the KV side using batch-shielded cables.
(In some environments, grounding should be performed on the reverse side of the
KV.)

Terminal

The terminal screws used are M3. When performing wiring with crimp-style termi-
nals, use the following ones.

KV-10DR

0

1

2

3

0

1

2

3

4

5

5ch

0ch

C1

001

002

003

004

005

C2

KV-10DR

500

24V-IN-OV

C3

C4

503

501

502

000

IN

OUT

EYENCE

24 VDC
external power
supply

Breaker

RL

24 VDC

KV

Input

Shielded cable

Sensor

Output

Ground

Unit: mm

6.0 maximum

M3

6.0 maximum

KVHKA Chap 02.p65

08.3.11, 11:11 AM

68

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