A-13
Appendices
NJ-series CPU Unit Hardware User’s Manual (W500)
A-2 Specifications of Basic I/O Units
A
A-2-2 Basic I/O Units
CJ1W-ID262 DC Input Unit (24 VDC, 64 Points)
Name 64-point DC Input Unit with MIL Connector
Model CJ1W-ID262
Rated Input Voltage 24 VDC
Allowable Input Volt-
age Range
20.4 to 26.4 VDC
Input Impedance 5.6 k
Input Current 4.1 mA typical (at 24 VDC)
ON Voltage/ON Cur-
rent
19.0 VDC min./3 mA min.
OFF Voltage/OFF
Current
5 VDC max./1 mA max.
ON Response Time
8.0 ms max. (Can be set to between 0 and 32 ms in the Unit Information settings.)
*
OFF Response Time
8.0 ms max. (Can be set to between 0 and 32 ms in the Unit Information settings.)
*
Number of Circuits 64 (16 points/common, 4 circuits)
Number of Simulta-
neously ON Points
50% (8 points/common) simultaneously ON (at 24 VDC) (Refer to the following illustrations.)
Insulation Resis-
tance
20 M between external terminals and the GR terminal (100 VDC)
Dielectric Strength 1,000 VAC between the external terminals and the GR terminal for 1 minute at a leakage current of 10 mA max.
Internal Current
Consumption
90 mA max.
Weight 110 g max.
Accessories None
Circuit Configura-
tion
to
to
to
to
Input indicator
Indicator
switching
circuit
Internal circuits
Internal circuits
Wd m+1
Wd m
Wd m+2
Wd m+3
Allocated
CIO word
Signal
name
Jxx_Ch1_In00
Jxx_Ch1_In15
COM0
SW
Jxx_Ch2_In00
Jxx_Ch2_In15
CN1
COM0
COM1
COM1
Jxx_Ch3_In00
Jxx_Ch3_In15
COM2
Jxx_Ch4_In00
Jxx_Ch4_In15
COM2
COM3
COM3
560 Ω
560 Ω
1000pF1000pF
5.6 kΩ
5.6 kΩ
CN2
0
10
20
30
40
50
60
70
0102030 405060
Ambient Temperature
8 points/common
(total: 26 points max.)
at 55°C
8 points/common
at 55°C
12 points/common
(total: 45 points)
at 55°C
Input voltage:
20.4 VDC
Input voltage:
26.4 VDC
Input voltage:
24 VDC
Number of simultaneously ON points
Number of Simultaneously ON Points vs.
Ambient Temperature Characteristic
64 points at 47°C
64 points at 35°C
64 points at 25°C
(°C)
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