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CRT1-VID32ML(-1) / VOD32ML(-1) / VMD32ML(-1)

Digital I/O Slave Units with MIL Connector (Vertical type)

CRT1-VID32ML(-1) / VOD32ML(-1) / VMD32ML(-1)

Aggregation of multi-I/O points! A compact and little wiring slave with 32 points and MIL connector

Basic Performance Specifications

Item Specification
Communications power supply voltage 14 to 26.4 VDC
I/O power supply voltage *1 20.4 to 26.4 VDC (24 VDC -15%/+10%)
Noise immunity Conforms to IEC 61000-4-4, 2 kV (power line).
Vibration resistance 10 to 60 Hz with double-amplitude of 0.7 mm, 60 to 150 Hz and 50 m/s2 in X, Y, and Z
directions for 80 min each
Shock resistance 150 m/s2 (3 times each in 6 directions on 3 axes)
Dielectric strength 500 VAC (between isolated circuits)
Insulation resistance 20 MΩ min. (between isolated circuits)
Ambient operating temperature -10 to 55°C
Ambient operating humidity 25% to 85% (with no condensation)
Ambient operating atmosphere No corrosive gases
Storage temperature -25 to 65°C
Storage humidity 25% to 85% (with no condensation)
Terminal block screw tightening torque *2 M3 wiring screws: 0.5 Nm
M3 mounting screws: 0.5 Nm
Installation Mounted on 35-mm DIN Track or Mounting Bracket, or secured with M4 screws
(depending on model)

*1 The I/O power supply is called the sensor power supply in information for the CRT1-VAD04S.
*2 Applicable only to Slaves to which screw terminal blocks are mounted.

Input Section Specifications

Item Specification
Model CRT1-VID32ML CRT1-VID32ML-1
I/O capacity 32 inputs
Internal I/O common NPN PNP
ON voltage 17 VDC min. (between each input terminal
and the V terminal)
17 VDC min. (between each input terminal
and the G terminal)
OFF voltage 5 VDC max. (between each input terminal
and the V terminal)
5 VDC max. (between each input terminal
and the G terminal)
OFF current 1.0 mA max.
Input current At 24 VDC: 6.0 mA max./input
At 17 VDC: 3.0 mA min./input
ON delay 1.5 ms max.
OFF delay 1.5 ms max.
Number of circuits per common 32 inputs/common
Number of simultaneous inputs 32 max. *
Isolation method Photocoupler
Input indicator LED (yellow)
Installation DIN Track or Mounting Bracket
Power supply type Multi-power supply
Communications power supply current
consumption
40 mA max. for 24-VDC power supply voltage
60 mA max. for 14-VDC power supply voltage
I/O power supply current consumption 2 mA max. for 24-VDC power supply voltage
Weight 120 g max.

CRT1-VID32ML(-1) / VOD32ML(-1) / VMD32ML(-1) Specifications 4

* When Units Are Mounted Facing Upwards:
If 16 points may be turned ON simultaneously, the distance between the Units must be restricted depending on the ambient operating temperature, as shown in the following graph. For example, when the ambient operating temperature is 55°C, a space of at least 10 mm is required between Units.

Output Section Specifications

Item Specification
Model CRT1-VOD32ML CRT1-VOD32ML-1
I/O capacity 32 outputs
Internal I/O common NPN PNP
Rated output current 0.3 A/output, 4 A/common *
Residual voltage 1.2 V max. (0.3 A DC, between each
output terminal and the G terminal)
1.2 V max. (0.3 A DC, between each
output terminal and the V terminal)
Leakage current 0.1 mA max.
ON delay 0.5 ms max.
OFF delay 1.5 ms max.
Number of circuits per common 32 outputs/common
Isolation method Photocoupler
Output indicators LED (yellow)
Installation DIN Track or Mounting Bracket
Power supply type Multi-power supply
Communications power supply current
consumption
50 mA max. for 24-VDC power supply voltage
80 mA max. for 14-VDC power supply voltage
I/O power supply current consumption 6.5 mA max. for 24-VDC power supply voltage
Output handling for communications errors Select either hold or clear from CX-Integrator.
Weight 100 g max.

* Do not use a total external load current of more than 4 A, and do not use more than 1 A per V terminal or G terminal.

Input and Output Section Specifications

Sixteen-point Input and Sixteen-point Output Units

Common Specifications

Item Specification
Model CRT1-VMD32ML CRT1-VMD32ML-1
Installation DIN Track or Mounting Bracket
Communications power supply current consumption 45 mA max. for 24-VDC power supply voltage
70 mA max. for 14-VDC power supply voltage
Weight 110 g max.

Input Section Specifications

Item Specification
Model CRT1-VMD32ML CRT1-VMD32ML-1
I/O capacity 16 inputs
Internal I/O common NPN PNP
ON voltage 17 VDC min. (between each input terminal
and the V terminal)
17 VDC min. (between each input terminal
and the G terminal)
OFF voltage 5 VDC min. (between each input terminal
and the V terminal)
5 VDC min. (between each input terminal
and the G terminal)
OFF current 1.0 mA max.
Input current At 24 VDC: 6.0 mA max./input
At 17 VDC: 3.0 mA min./input
ON delay 1.5 ms max.
OFF delay 1.5 ms max.
Number of circuits per common 16 inputs/common
Number of simultaneous inputs 16 max. *
Isolation method Photocoupler
Input indicator LED (yellow)
Power supply type Multi-power supply
I/O power supply current consumption 2 mA max.

* When Slave Units are mounted facing upwards, and 16 inputs may all turn ON, leave the specified distance between
   Units according to the ambient temperature.

Output Section Specifications

Item Specification
Model CRT1-VMD32ML CRT1-VMD32ML-1
I/O capacity 16 outputs
Internal I/O common NPN PNP
Rated output current 0.3 A/output, 2 A/common *
Residual voltage 1.2 V max. (0.3 A DC, between each
output terminal and the G terminal)
1.2 V max. (0.3 A DC, between each
output terminal and the V terminal)
Leakage current 0.1 mA max.
ON delay 0.5 ms max.
OFF delay 1.5 ms max.
Number of circuits per common 16 outputs/common
Isolation method Photocoupler
Output indicators LED (yellow)
Power supply type Multi-power supply
I/O power supply current consumption 6.5 mA max. for 24-VDC power supply voltage
Output handling for communications errors Select either hold or clear from CX-Integrator.

* Do not use a total external load current of more than 2 A, and do not use more than 1 A per V terminal or G terminal.