KEYENCE Visual KV Series - Manual (Page 64)

Chapter 1 Configuration and Specifications
1-40
1
Visual KV
Series
1.8 KV-E4X/E8X/E16X (Expansion Input Unit)
KV-E8X (8-I/O expansion input unit)
■ Terminal layout drawing
■ Input circuit diagram
C2 5 7 V4
4 6 V3
C1 1 3 V2
0 2 V1
V1
V2
2
C1 1 3
0
V3
V4
6
C2 5 7
4
Internal circuit
Three-wire
type
Blue
Black
Brown
Sensor
Three-wire
type
Blue
Black
Brown
Three-wire
type
Blue
Black
Brown
Three-wire
type
Blue
Black
Brown
Three-wire
type
Three-wire
type
Three-wire
type
Three-wire
type
Blue Black
Brown
Blue Black
Brown
Blue Black
Brown
Blue Black
Brown
Sensor
0 to 3
4 to 7
C1
C2
4.3 kΩ
510 Ω
Photocoupler
insulation
Internal circuit
• C1 and C2 are each independent.
• V1 to V2 and V3 to V4 are short-circuited
inside respectively (so they can be used as
relay terminal blocks).
KVHKA Chap 01.p65 08.3.11, 11:10 AM 40