ZEN V2

Programmable Relay

ZEN V2

Even Broader Applications with Increased Functionality and Higher Precision

* Information in this page is a reference that you created on the basis of information in the product catalog before the end of production, may be different from the current situation, such as goods for / supported standards options / price / features of the product. Before using, please check the compatibility and safety system.

last update: August 3, 2016

Ratings


Item	Specification
Item	ZEN-[]C[]AR-A-V2/ZEN-8E1AR	ZEN-[]C[]D[]-D-V2/ZEN-8E1D[]
Rated supply voltage	100 to 240 VAC, 50/60 Hz	12 to 24 VDC (DC ripple rate: 5% max.)
Operating voltage range	85 to 264 VAC	10.8 to 28.8 VDC
Power consumption	CPU Units without Expansion I/O Units ZEN-10C1AR-A-V2/ZEN-10C2AR-A-V2/ ZEN-10C3AR-A-V2 100 V AC: 5 VA max. 240 V AC: 7 VA max. ZEN-10C4AR-A-V2 100 V AC: 6 VA max. 240 V AC: 8 VA max. ZEN-20C[]AR-A-V2 100 V AC: 7 VA max. 240 V AC: 10 VA max. CPU Units with three Expansion I/O Units ZEN-10C1AR-A-V2/ZEN-10C2AR-A-V2 100 V AC: 6 VA max. 240 V AC: 8 VA max. ZEN-10C4AR-A-V2 100 V AC: 7 VA max. 240 V AC: 9 VA max. ZEN-20C[]AR-A-V2 100 V AC: 8 VA max. 240 V AC: 11 VA max. Expansion I/O Units ZEN-8E1AR 100 V AC: 3 VA max. 240 V AC: 4 VA max.	CPU Units without Expansion I/O Units ZEN-10C[]DR-D-V2 12/24 V DC: 3 W max. (ZEN-10C3DR-D-V2: 2.8 W max.) ZEN-10C[]DT-D-V2 12/24 V DC: 2 W max. ZEN-20C[]DR-D-V2 12/24 V DC: 4 W max. ZEN-20C[]DT-D-V2 12/24 V DC: 2 W max. CPU Units with three Expansion I/O Units ZEN-10C[]DR-D-V2 12/24 V DC: 4 W max. ZEN-10C[]DT-D-V2 12/24 V DC: 3 W max. ZEN-20C[]DR-D-V2 12/24 V DC: 5 W max. ZEN-20C[]DT-D-V2 12/24 V DC: 3 W max. Expansion I/O Units ZEN-8E1DR 12/24 V DC: 2 W max.























Inrush current	ZEN-10C[]AR-A-V2: 4.5 A max. ZEN-20C[]AR-A-V2: 4.5 A max. ZEN-8E1AR: 4 A max.	ZEN-10C[]D[]-D-V2: 30 A max. ZEN-20C[]D[]-D-V2: 30 A max. ZEN-8E1DR: 15 A max.


Ambient temperature	0 to 55°C (-25 to 55°C for ZEN-[]C2[][]-[]-V2 models)
Ambient storage temperature	-20 to 75°C (-40 to 75°C for ZEN-[]C2[][]-[]-V2 models)
Ambient humidity	10% to 90% (with no condensation)
Ambient conditions	No corrosive gases
Mounting method	Surface mounting, DIN track mounting (standard (vertical) installation and horizontal installation) (See notes 1 and 2.)
Terminal block	Solid-line terminal block (use solid wire or fine-stranded wire)
Terminal screw tightening torque	0.565 to 0.6 Nm (5 to 5.3 in-lb)
Degree of protection	IP20 (Mounted inside a control panel)

Characteristics

Item	Specification
Control method	Stored program control
I/O control method	Cyclic scan
Programming language	Ladder diagram
Program capacity	96 lines (3 input conditions and 1 output per line)
Max. No. of control I/O points	44 points *1 CPU Units with 20 I/O points: 12 inputs and 8 outputs Expansion I/O Units: 4 inputs and 4 outputs each, up to 3 Units.
*LCD display 2**	12 characters × 4 lines, with backlight
*Operation buttons 2**	8 (4 cursor buttons and 4 operation buttons)
User program backup	Internal EEPROM, Memory Cassette (optional)
Power interruption hold	Internal holding bit status, holding timer/counter present values, calendar and clock (year, month, day of month, day of week, time) • Super capacitor backup time:2 days min. (25°C) • Life of optional battery: 10 years min. (25°C)
Calendar and clock function *2	Accuracy: ±15 s/month (at 25°C)
Timer accuracy	0.01 s unit: -0.05% -10 ms max. (rate for set value) min/s unit: -0.05% -1 s max. (rate for set value) h/min unit: -0.05% -1 min max. (rate for set value)
Maximum counting speed	150 Hz: 8-Digit counter (F) set to high-speed operations (CPU Units with DC power supplies only) (The counting speed may be less than 150 Hz depending on the cycle time of the program. See Data Sheet.)
Insulation resistance	20 MΩ (at 500 VDC) min.: Between power supply terminals and all output terminals. Between terminals of different output circuits. Between all terminals of CPU Unit and all terminals of Expansion I/O Unit.
Insulation	Reinforced insulation Between power supply or input terminals and output terminals. Between terminals of different output circuits. Between all terminals of CPU Unit and all terminals of Expansion I/O Unit. No separation Between power supply and input terminals of the same unit. Between power supply terminals of CPU Unit and computer connector, Battery Unit connector, or all Expansion Unit connectors (all interfaces are live parts).
Dielectric strength	2,300 VAC, 50/60 Hz for 1 min (leakage current 1 mA max.): Between power supply terminals and all output terminals. Between terminals of different output circuit. Between all terminals of CPU Unit and all terminals of Expansion I/O Unit.
Vibration resistance	Conforms to IEC60068-2-6, 5 to 9 Hz with 3.5-mm single amplitude, 9 to 150 Hz acceleration 9.8 m/s², 10 sweeps each in X, Y, and Z directions (1 octave/min)
Shock resistance	Conforms to IEC60068-2-27, 147 m/s², 3 times each in X, Y, and Z directions.
Weight	CPU Unit with 10 I/O points: Approx. 300 g max. CPU Unit with 20 I/O points: Approx. 350 g max. Expansion I/O Unit: Approx. 120 g max.

*1. Up to 34 points for CPU Units with 10 I/O points. With Communications-type CPU Units, however, the CPU Unit has 6
inputs and 3 outputs, for a maximum of 33 I/O points.
*2. Not provided for LED-type CPU Unit without display (i.e., ZEN-[]C2[][]-[]-V2 models).

Communications Specifications (Communications-type CPU Units)

Item	ZEN-10C4[]R-[]-V2
Communications	RS-485 (two-wire, half duplex)
Synchronization method	Start-stop synchronization
Baud rate	4800, 9600, or 19200 bps
Transmission code	ASCII
Data bit length	7 or 8 bits
Stop bit length	1 or 2 bits
Error detection	Vertical parity (none, even, odd), Block check character (BCC)
Flow control	None
Interface	RS-485
Retry function	None
Node number	0 to 99 (default: 1), XX (broadcasting)

Approved Standards

Item	Specifications
Safety standards	cULus: UL508/CSA C22.2 No.142 (ZEN-PA03024 take Class I Div2) Conforms to EN/IEC 61131-2 clause 11, excluding 11.7.2.2 (Overvoltage category 2 and Pollution degree II conforms to IEC 60664-1)
EMC (See note.)	Radiation Field Emission CISPR11 Class A, Group 1 Noise Terminal Voltage Emission CISPR11 Class A, Group 1
EMC (See note.)	Electrostatic Discharge Immunity IEC61000-4-2 In air: 8 kV, In contact: 6 kV Electromagnetic Field Immunity IEC61000-4-3 10 V/m Electrical Fast Transient/Burst Immunity IEC61000-4-4 Power line AC I/O: 2 kV DC I/O: 1 kV Surge Immunity IEC61000-4-5 Normal Noise AC power supply, AC I/O: 1 kV DC power supply, DC I/O: 0.5 kV Common Noise AC power supply, AC I/O: 2 kV DC power supply: 1 kV DC I/O: 0.5 kV Immunity to Conducted Disturbances Induced by Radio-frequency Fields IEC61000-4-6 3 V Momentary Power Interruption Immunity IEC61131-2 CPU Units with AC Power Supplies: 10 ms max. CPU Units with DC Power Supplies: 2 ms max. (level: PS1)

Note: EMC conforms to EN 61131-2 clause 8 except in the following cases.
• When Expansion I/O Units with DC inputs are connected to a CPU Unit with an AC power supply, the burst immunity between power supplies will be 1 kv.
• When the signal wire for transistor outputs exceeds 10 m, the surge immunity of DC output signal lines will not conform.

Input Specifications

CPU Units

AC Inputs (Not Isolated)

OFF response time
Item	Specifications	Circuit drawing
Input voltage	100 to 240 VAC +10%, -15%, 50/60 Hz
Input impedance	680 kΩ
Input current	0.15 mA/100 VAC, 0.35 mA/240 VAC
ON voltage	80 VAC min.
OFF voltage	25 VAC max
ON response time	50 ms or 70 ms at 100 VAC (See note.) 100 ms or 120 ms at 240 VAC (See note.)

Note: Can be selected using the filter settings.

DC Inputs: I0 to I3 for Units with 10 I/O points, I0 to I9 for Units with 20 I/O Points (Not Isolated)

OFF response time	15 ms or 50 ms (See note.)
Item	Specifications	Circuit drawing
Input voltage	12 to 24 VDC +20%, -10%
Input impedance	5.3 kΩ
Input current	4.5 mA (typ.)/24 VDC
ON voltage	8 VDC min.
OFF voltage	5 VDC max.
ON response time	15 ms or 50 ms (See note.)

Note: Can be selected using the input filter settings, except when I0 is being used for an 8-digit counter with a high-
speed input.

DC Inputs: I4 and I5 for Units with 10 I/O points, Ia and Ib for Units with 20 I/O Points (Not Isolated)

Item		Specifications
DC Inputs	Input voltage	12 to 24 VDC +20%, -10%
	Input impedance	PNP: 5.5 kΩ/14 VDC min. 100 kΩ/14 VDC max. NPN: 5.2 kΩ
	Input current	PNP: 4.3 mA (typ.)/24 VDC NPN: 4.6 mA (typ.)/24 VDC
	ON voltage	8 VDC min.
	OFF voltage	3 VDC max.
	ON response time	15 ms or 50 ms (See note.)
	OFF response time	15 ms or 50 ms (See note.)
Analog Inputs	Input range	0 to 10 V
	External input impedance	100 kΩ min.
	Resolution	0.1 V (1/100 FS)
	Accuracy	±1.5% FS (at ambient operating temperature within rated range)
	AD conversion data	0 to 10.5 V (in increments of 0.1 V)

Note: Can be selected using the input filter settings.

Expansion I/O Units

AC Inputs (Not Isolated)

Off response time
Item	Specifications	Circuit drawing
Input voltage	100 to 240 VAC +10%, -15%, 50/60 Hz
Input impedance	680 kΩ
Input current	0.15 mA/100 VAC, 0.35 mA/240 VAC
ON voltage	80 VAC min.
OFF voltage	25 VAC max.
ON response time	50 ms or 70 ms at 100 VAC (See note.) 100 ms or 120 ms at 240 VAC (See note.)

Note: Can be selected using the input filter settings.

DC Inputs (ZEN-8E1DR: Not Isolated, ZEN-8E1DT: Photocoupler Isolated)

OFF response time	15 ms or 50 ms (See note 1.)
Item	Specifications	Circuit drawing
Input voltage	12 to 24 VDC +20%, -10%
Input impedance	6.5 kΩ
Input current	3.7 mA (typ.)/24 VDC
ON voltage	8 VDC min.
OFF voltage	5 VDC max.
ON response time	15 ms or 50 ms (See note 1.)

Note: 1. Can be selected using the input filter settings.
2. The ZEN-8E1DT has no +/- terminals. There is no need to supply power.

Output Specifications (CPU Units and Expansion I/O Units)

Units with Relay Outputs

Item		Specifications
Maximum switching capacity		250 VAC/8 A (resistive load: cosΦ = 1) 24 VDC/5 A (resistive load) Use the following values for the total of all outputs. CPU Units with 10 I/O points: 20 A max. (15 A max. for Communications-type CPU Units) CPU Units with 20 I/O points: 40 A max. Expansion I/O Units: 20 A max.
Minimum switching capacity		5 VDC/10 mA (resistive load)
Relay life	Electrical	Resistive load: 50,000 times (cosΦ = 1) Inductive load: 50,000 times (cosΦ = 0.4)
Relay life	Mechanical	10 million times
ON response time		15 ms max.
OFF response time		5 ms max.

The life under the worst conditions, of the output contacts used in ZEN relay outputs is given in the above table.

Note: The switching capacity, switching durability, and applicable load area when actually using the relay depend on the
type of load, environmental conditions, and switching conditions.
Therefore, be sure to confirm these conditions for the actual machine before use.

Units with Transistor Outputs

Item	Specifications	Circuit drawing
Maximum switching capacity	24 VDC +20%, 500 mA
Leakage current	0.1 mA max.	Each circuit is configured with an independent common circuit
Residual voltage	1.5 V max.
ON response time	1 ms max.
OFF response time	1 ms max.

last update: August 3, 2016

Product Category

Control Components
- Programmable Relays
  - Discontinued
    - ZEN V2

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