Datasheet

8 Remote I/O
Digital input unit (with MIL connector) (24 VDC)
Item Specifications
Model NX-ID5142-5 NX-ID6142-5
Name DC input unit
Internal I/O common For both NPN/PNP
Capacity 16 points 32 points
Rated input voltage 24 VDC (15 to 28.8 VDC) 24 VDC (19 to 28.8 VDC)
Input current
*1
*1. Typical rated current at 24 VDC.
7 mA 4.1 mA
ON voltage 15 VDC min. 19 VDC min.
ON current 3 mA min.
OFF voltage 5 VDC max.
OFF current 1 mA max.
ON/OFF response time 20 s max./400 s max
Input filter time No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms
Dielectric strength 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
Insulation resistance 20 M min. between isolated circuits (at 100 VDC)
Isolation method Photocoupler isolation
Unit power consumption 0.55 W max. 0.60 W max.
I/O power supply method Supply from external source
I/O current consumption No consumption
Current capacity of I/O
power supply terminal
Without I/O power supply terminals
I/O refreshing method Switching synchronous I/O refreshing and free-run refreshing
Terminal block type MIL connector
20 terminals
MIL connector
40 terminals
Dimensions (W x H x D) 30 × 100 × 71 mm
Weight 85 g max. 90 g max.
Disconnection/
short-circuit detection
Not supported
Protective function Not supported
Terminal wiring
Circuit layout
NX-ID5142-5
I/O power supply +
I/O power supply −
I/O power supply +
I/O power supply −
IN0
to
IN15
COM
COM
Connector
Input indicator
3.3 k

Internal circuits
NX-ID5142-5
1
5
9
3
7
11
15
17
19
13
2
6
10
4
8
12
16
18
20
14
IN15
IN14
IN13
IN12
IN11
IN10
IN09
IN08
IN07
IN06
IN05
IN04
IN03
IN02
IN01
IN00
24 VDC
COM
COM
NC
NC
NX-ID6142-5
Input indicator
3.3 k

Internal circuits
3.3 k
I/O power supply +
I/O power supply −
I/O power supply +
I/O power supply −
IN0
to
IN15
COM0
COM0
Connector
IN16
to
IN31
COM1
COM1
NX-ID6142-5
1
5
9
3
7
11
15
17
19
13
2
6
10
4
8
12
16
18
20
14
21
25
29
23
27
31
35
37
39
33
22
26
30
24
28
32
36
38
40
34
24 VDC
COM1 COM1
NC
NC
COM0
COM0
NC
NC
24 VDC
IN15
IN14
IN13
IN12
IN11
IN10
IN09
IN08
IN07
IN06
IN05
IN04
IN03
IN02
IN01
IN00
IN23
IN22
IN21
IN20
IN19
IN18
IN17
IN16
IN31
IN30
IN29
IN28
IN27
IN26
IN25
IN24
NX bus
connector
(left)
NX bus
connector
(right)
NX bus
connector
(left)
NX bus
connector
(right)
Signal
name
Connector
pin
Signal
name
Signal
name
Connector
pin
Signal
name
• The polarity of the input power supply can be connected in either direction.
• Be sure to wire both pins 3 and 4 (COM), and set the same polarity for both pins.
• The polarity of the input power supply can be connected in either direction.
• Be sure to wire both pins 23 and 24 (COM0), and set the same polarity for both pins.
• Be sure to wire both pins 3 and 4 (COM1), and set the same polarity for both pins.