ZEN-4EA Omron, ZEN-4EA Datasheet - Page 12

• Manufacturer Part Number: ZEN-4EA
• Description: I/O Module
• Manufacturer: Omron
• Type: Nano Controllerr

Specifications of ZEN-4EA

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Supply Voltage Min: 100VAC
• Signal Input Type: 100-240VAC
• Supply Voltage Max: 240VAC
• Resolution: 0.1V
• Display Type: LCD Display
• Voltage Rating: 240 V
• Features: Memory Back-up using EEPROM or Battery
• Input Type: Analog
• For Use With: ZEN Series Logic Controllers
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Connections
Units with AC Power Supply
Note: 1. Supply power to both the CPU Unit and Expansion I/O Units from the same power supply and turn them ON and OFF at the same time.
CPU Units with 10 I/O Points and Expansion I/O Units
CPU Units with 20 I/O Points and Expansion I/O Units
Connecting Expansion I/O Units with DC Inputs
Note: When connecting Expansion I/O Units with DC inputs to a CPU Unit with an AC power supply, the burst noise immunity will be 1 kV
12
100 to 240 VAC, 50/60 Hz
Circuit
protector
100 to 240 VAC, 50/60 Hz
Circuit
protector
Circuit
protector
Input Connections
3. The input circuit commons for Expansion I/O Units with AC power supply are internally connected to the N terminal of the power supply
2. The input circuit commons for CPU Units with AC power supply are internally connected to the N terminal of the power supply circuit.
(IEC 61000-4-4).
CPU Unit with 10 I/O points
L
L
L
Wire the L terminal to the power supply of the input device.
circuit. Wire the L terminal to the power supply of the input device.
L
L
L
100 to 240 VAC, 50/60 Hz
CPU Unit with 10 I/O points
N
N
N
N
N
N
Programmable Relay
NC
NC
NC
I0
I0
I0
CPU Unit with 20 I/O points
I1
I1
I1
I2
I2
I2
I3
I3
I3
I4
I4
I4
I5
I5
I5
NC
ZEN V2 Units
I6
ZEN-8E1DR
Expansion I/O Unit
(DC inputs and
relay outputs)
DC power supply
ZEN-8E1AR Expansion
I/O Unit (AC input type)
I7
L
COM IN0 IN1 IN2 IN3
I8
N
I9
IN0 IN1 IN2 IN3
Input device
Ia
Ib
Input
device
Input device
ZEN-8E1DT
Expansion I/O Unit
(DC inputs and
transistor outputs)
ZEN-8E1AR
Expansion I/O Unit
(AC input type)
L
N
COM IN0 IN1 IN2 IN3
IN0 IN1 IN2 IN3
Input
device