ZEN-20C3AR-A-V2 Omron, ZEN-20C3AR-A-V2 Datasheet - Page 30

• Manufacturer Part Number: ZEN-20C3AR-A-V2
• Description: Programmble Controller Relay
• Manufacturer: Omron

Specifications of ZEN-20C3AR-A-V2

• Signal Input Type: 100-240VAC
• Output Type: Relay
• External Width: 122.5mm
• Supply Voltage Max: 240VAC
• External Depth: 44mm
• External Height: 80mm
• Supply Voltage Min: 100VAC
• Approval Bodies: CURus, CE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Expansion I/O Units
Note: Refer to page 31 for details on compatible combinations of CPU Units and Expansion I/O Units.
Other Functions
Note: Not displayed for V2 CPU Units except for Units with Communications.
Model
AC inputs
DC inputs
Control output Relay outputs
Mounting screws
Connectable CPU Unit
Dimensions (H × W × D)
Case structure
Bits
Daylight Saving Time (DST) Setting Manual, EU, US.
Items set for password
LCD contrast adjustment
Menus
RS-485 communications
Economy-type CPU Units
Item
Item
Input impedance
Isolation
Input common
Input voltage
Input impedance
Isolation
ON voltage
Input common
Transistor outputs
Timer operation
Weekly timer
operation
Addition of bits
Node number
setting window
Modem
initialization
window
Unit with 8 I/O Points
680 kΩ
No isolation
Internally connected to power supply terminal
10.8 to 28.8 VDC
6.5 kΩ
ZEN-8E1DR: No isolation
ZEN-8E1DT: Photocoupler
8 VDC min.
ZEN-8E1DR: Internally connected to power supply
ZEN-8E1DT: Independent common terminal
8 A per output
Total for all outputs must be as follows:
Units with 10 I/O Points: 20 A max.
Units with 20 I/O Points: 40 A max.
28.8 V max.
M3 (mounting holes on DIN Track hooks)
V2 CPU Units (See note.)
90 × 35 × 56 mm
No heat slits
ON-delay, OFF-delay, one-shot pulse, flushing
pulse, twin timer operation
Timer operation, multiple-day operation, pulse-
output operation
8-digit counter (1 counter, up to 150 Hz)
8-digit comparators (4 comparators)
Australia, New Zealand
Ladder program editing
Program all clear
Ladder monitoring
Password change/clear
Backlight shut-off time
Input filter settings
Node number setting (See note.)
Not possible
Node number setting window deleted (except for
Units with communications).
Modem initialization window deleted (except for
Units with communications).
Models added with communications.
ZEN-10C4@R-@-V2
Economy-type models added.
ZEN-@C3@R-@-V2
Expansion I/O Units cannot be connected.
Other functions are the same as the standard LCD
models.
terminal
8E1 type
V2 Units
Units with 4 input, 4 output, or 8 I/O points
83 kΩ
Photocoupler
Independent common terminal
20.4 to 26.4 VDC
4.7 kΩ
Photocoupler
16 VDC min.
Independent common terminal
8 A per output
26.4 V max.
M4 (mounting holes on Unit)
V1 or Pre-V1 CPU Units
90 × 70 × 56 mm
Heat slits
ON-delay, OFF-delay, one-shot pulse, flushing
pulse
Timer operation
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Manual, EU, US
Possible
Node number setting window displayed.
Modem initialization window displayed.
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V1 Units
4E/8E type
ZEN V2 Units
Ladder program editing
Ladder monitoring
Password change/clear
Backlight shut-off time
Input filter settings
Node number setting
Pre-V1 Units
30