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CRT1-[]D08(-1) / []D16(-1) / ROS[] / ROF[]

Digital I/O Slave Units with Screw Terminal Blocks (2-tier Terminal Block/Relay Output/SSR Output)

CRT1-[]D08(-1) / []D16(-1) / ROS[] / ROF[]

Visualize the actual worksite status! Simple and Intelligent I/O Slave Units.

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.

Some of the specifications are different for the CRT1-ROS08/ROS16 (with relay outputs) and the CRT1-ROF08/ROF16 (with SSR outputs).

Performance Specifications

for CRT1-ROS08/ROS16 (with relay outputs) and CRT1-ROF08/ROF16 (with SSR outputs)

Relay Output

Item Specification
Communications power supply voltage 14 to 26.4 VDC
Noise immunity Conforms to IEC 61000-4-4, 2 kV (power line).
Vibration resistance 10 to 55 Hz with double-amplitude of 0.7 mm
Shock resistance 100 m/s2 (3 times 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 screws tightening torque M3 wiring screws: 0.5 Nm
M3 mounting screws: 0.5 Nm

SSR Output

Item Specification
Communications power supply voltage 14 to 26.4 VDC
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 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 screws tightening torque M3 wiring screws: 0.5 Nm
M3 mounting screws: 0.5 Nm

Input Section Specifications

Eight-point Input Units (2-tier Terminal Block)

Item Specification
Model CRT1-ID08 CRT1-ID08-1
I/O capacity 8 inputs
Internal I/O common NPN PNP
ON voltage 15 VDC min. (between each input terminal and
the V terminal)
15 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 8 inputs/common
Isolation method Photocoupler
Input indicator LED (yellow)
Installation DIN Track
Power supply type Multi-power supply
Communications power supply
current consumption
30 mA max. for 24-VDC power supply voltage
50 mA max. for 14-VDC power supply voltage
I/O power supply current
consumption
5 mA max. for 24-VDC power supply voltage
Weight 160 g max.

Sixteen-point Input Units (2-tier Terminal Block)

Item Specification
Model CRT1-ID16 CRT1-ID16-1
I/O capacity 16 inputs
Internal I/O common NPN PNP
ON voltage 15 VDC min. (between each input terminal and
the V terminal)
15 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 mA max.
Input current At 24 VDC: 6.0 mA max./input
At 17 VDC: 3.0 mA max./input
ON delay 1.5 ms max.
OFF delay 1.5 ms max.
Number of circuits per common 16 inputs/common
Isolation method Photocoupler
Input indicator LED (yellow)
Installation DIN Track mounting
Power supply type Multi-power supply
Communications power supply
current consumption
55 mA max. for 24-VDC power supply voltage
85 mA max. for 14-VDC power supply voltage
I/O power supply current
consumption
5 mA max. for 24-VDC power supply voltage
Weight 141 g max.

Output Section Specifications

Eight-point Output Units (2-tier Terminal Block)

Item Specification
Model CRT1-OD08 CRT1-OD08-1
I/O capacity 8 outputs
Internal I/O common NPN PNP
Rated output current 0.5 A/output, 2 A/common
Residual voltage 1.2 V max. (0.5 A DC, between each
output terminal and the G terminal)
1.2 V max. (0.5 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 8 outputs/common
Isolation method Photocoupler
Output indicators LED (yellow)
Installation DIN Track
Power supply type Multi-power supply
Communications power supply current
consumption
35 mA max. for 24-VDC power supply voltage
55 mA max. for 14-VDC power supply voltage
I/O power supply current consumption 15 mA max. for 24-VDC power supply voltage
Output handling for communications errors Select either hold or clear from CX-Integrator.
Weight 160 g max.

Sixteen-point Output Units (2-tier Terminal Block)

Item Specification
Model CRT1-OD16 CRT1-OD16-1
I/O capacity 16 outputs
Internal I/O common NPN PNP
Rated output current 0.5 A/output, 4 A/common
Residual voltage 1.2 V max. (0.5 A DC, between each
output terminal and the G terminal)
1.2 V max. (0.5 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)
Installation DIN Track mounting
Power supply type Multi-power supply
Communications power supply current
consumption
55 mA max. for 24-VDC power supply voltage
85 mA max. for 14-VDC power supply voltage
I/O power supply current consumption 15 mA max. for 24-VDC power supply voltage
Output handling for communications errors Hold or clear can be selected. (CX-Integrator)
Weight 141 g max.

Eight-point Output Units (Relay Outputs)

Item Specification
Model CRT1-ROS08
I/O capacity 8 outputs
Mounted Relays DRTA-NY5W-K (5 VDC)
Rated load Resistive load
250 VAC, 2 A, common: 8 A
30 VDC, 2 A, common: 8 A
Rated ON current 3 A
Maximum contact voltage 250 VAC, 125 VDC
Maximum contact current 3 A
Maximum switching capacity 750 VA AC, 90 W DC
Minimum applicable load (reference value) 5 VDC, 1 mA
Mechanical service life 20,000,000 operations min.
Electrical service life 100,000 operations min.
Installation method DIN Track
Communications power supply current consumption 95 mA max. for 24-VDC power supply voltage
150 mA max. for 14-VDC power supply voltage
Output hold for communications errors Select either hold or clear from CX-Integrator.
Weight 170 g max.

Sixteen-point Output Units (Relay Outputs) (per Output)

Item Specification
Model CRT1-ROS16
I/O capacity 16 outputs
Mounted Relays DRTA-NY5W-K (5 VDC)
Rated load Resistive load
250 VAC, 2 A, common: 8 A
30 VDC, 2 A, common: 8 A
Rated ON current 3 A
Maximum contact voltage 250 VAC, 125 VDC
Maximum contact current 3 A
Maximum switching capacity 750 VA AC, 90 W DC
Minimum applicable load (reference value) 5 VDC, 1 mA
Mechanical service life 20,000,000 operations min.
Electrical service life 100,000 operations min.
Installation DIN Track mounting
Communications power supply current consumption 155 mA max. for 24-VDC power supply voltage
255 mA max. for 14-VDC power supply voltage
Output hold for communications errors Hold or clear can be selected. (CX-Integrator)
Weight 260 g max.

Eight-point Output Units (SSR Outputs) (per Output)

Item Specification
Model CRT1-ROF08
I/O capacity 8 outputs
Load voltage 24 to 265 VAC
Load current 0.3 A
Inrush current resistivity 50 A (60 Hz)
Installation method DIN Track
Communications power supply current consumption 60 mA max. for 24-VDC power supply voltage
90 mA max. for 14-VDC power supply voltage
Output hold for communications errors Select either hold or clear from CX-Integrator.
Weight 160 g max.

Note: The SSRs cannot be replaced.

Sixteen-point Output Units (SSR Outputs) (per Output)

Item Specification
Model CRT1-ROF16
I/O capacity 16 outputs
Load voltage 24 to 265 VAC
Load current 0.3 A
Inrush current resistivity 50 A (60 Hz)
Installation DIN Track mounting
Communications power supply current consumption 85 mA max. for 24-VDC power supply voltage
130 mA max. for 14-VDC power supply voltage
Output hold for communications errors Hold or clear can be selected. (CX-Integrator)
Weight 250 g max.

Note: The SSRs cannot be replaced.

Load Current vs. Ambient Temperature

CRT1-[]D08(-1) / []D16(-1) / ROS[] / ROF[] Specifications 19

Input and Output Section Specifications

Eight-point Input and Eight-point Output Units (2-tier Terminal Block)
CRT1-MD16/CRT1-MD16-1

Common Specifications

Item Specification
Model CRT1-MD16 CRT1-MD16-1
Installation DIN Track
Communications power supply current consumption 35 mA max. for 24-VDC power supply voltage
60 mA max. for 14-VDC power supply voltage
Weight 170 g max.

Input Section Specifications

Item Specification
Model CRT1-MD16 CRT1-MD16-1
I/O capacity 8 inputs
Internal I/O common NPN PNP
ON voltage 15 VDC min.
(between each input terminal and the V terminal)
15 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 8 inputs/common
Isolation method Photocoupler
Input indicator LED (yellow)
Power supply type Multi-power supply
I/O power supply current
consumption
5 mA max. for 24-VDC power supply voltage

Output Section Specifications

Item Specification
Model CRT1-MD16 CRT1-MD16-1
I/O capacity 8 outputs
Internal I/O common NPN PNP
Rated output current 0.5 A/output, 2A/common
Residual voltage 1.2 V max. (0.5 A DC, between each
output terminal and the G terminal)
1.2 V max. (0.5 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 8 outputs/common
Isolation method Photocoupler
Output indicators LED (yellow)
I/O power supply current consumption 15 mA max. for 24-VDC power supply voltage
Output handling for communications errors Select either hold or clear from CX-Integrator.