Omron ZEN User Manual

120
Specifications Appendix A
Performance Specifications
Item Specifications
LCD display 12 characters x 4 lines with backlight (not provided for LED-type CPU
Units)
Operation buttons 8 buttons (4 cursor buttons and 4 operation buttons)
(not provided for LED-type CPU Units)
User program memory EEPROM built into CPU Unit and Memory Cassettes (optional)
Data backup for power
interruptions
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 max. (at 25°C)
Life of optional battery: 10 years max. (at 25°C)
Calendar/time Accuracy: ±15 s/month (at 25°C)
(not provided for LED-type CPU Units)
Timer accuracy 0.01 s unit: −0.05% − 10 ms max. Rated against set value
min/s unit:
−0.05% − 1 s max. Rated against set value
h/min unit:
−0.05% − 1 min max. Rated against 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 page 79.)
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 2300 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 IEC 60068-2-6, 5 to 9 Hz, single amplitude: 3.5 mm, 9 to
150 Hz, acceleration: 9.8 m/s
2
, 10 sweeps each in X, Y, and Z directions
(1 octave/min)
Shock resistance
Conforms to IEC 60068-2-27, 147 m/s
2
, 3 times each in X, Y, and Z
directions
Weight CPU Units with 10 I/O points: Approx. 300 g
CPU Units with 20 I/O points: Approx. 350 g
Expansion I/O Units: Approx. 120 g
Z211-E1-03.book Page 120 Friday, November 21, 2008 10:38 AM

Omron ZEN Specifications

General

Display	LCD
Mounting Type	DIN Rail
Operating Temperature	-10 to 55°C
Power Supply Voltage	100-240V AC
Output Type	Relay, Transistor
Number of Outputs	4-8
Programming Language	Ladder Logic