Appendicies
A-14
CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
A-2
Using Terminal Block Units with
Screw-terminals
This section describes the signal layout of the screw terminals on the Connector Terminal Converter
Unit (XW2B-40G4 or XW2B-40G5). The Unit is used to connect external signals such as power supply
signals, digital I/O signals, and Counter input signals to a CJ1W-CT021 High-speed Counter Unit.
z
Connections
Item
Connector 1 (CN1)
Terminal Block Unit 1:Screw-terminal Number
Power Supply (to feed the outputs)
-PS: 0 V
1
+PS:12 to 24 V
2
Digital Outputs
[0-1] (NPN/PNP)
O0: NPN
3
O0: PNP
4
O1: NPN
5
O1: PNP
6
Spare
7
8
Digital Inputs
[0-1]
I0: 0 V
9
I0: 24 V
10
I1: 0 V
11
I1: 24 V
12
Spare
13
14
Counter 1
A
CH1: LD-/0 V
15
CH1: LD+
16
CH1: 5 V
17
CH1: 24 V
18
B
CH1: LD-/0 V
19
CH1: LD+
20
CH1: 5 V
21
CH1: 24 V
22
Z
CH1: LD-/0 V
23
CH1: LD+
24
CH1: 5 V
25
CH1: 24 V
26
Spare
27
28
Counter 2
A
CH2: LD-/0 V
29
CH2: LD+
30
CH2: 12 V
31
CH2: 24 V
32
B
CH2: LD-/0 V
33
CH2: LD+
34
CH2: 12 V
35
CH2: 24 V
36
Z
CH2: LD-/0 V
37
CH2: LD+
38
CH2: 12 V
39
CH2: 24 V
40
High-speed Counter Unit
CN1
XW2B-40G4
XW2B-40G5
Screw terminal block
terminal arrangement
1 3
49
2 4
50