ZEN-4EA Omron, ZEN-4EA Datasheet - Page 24

• 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

12.
The operation buttons are used to perform operations for input bits. They are useful when checking program operations or forcefully resetting
holding timers or counters.
The ZEN has a password function to prevent incorrect manipulation of ladder programs or settings data by other operators. When the password
(0000 to 9999) is set, the following operations will not be possible unless the password is input correctly.
• Editing ladder program
• Program all clear
• Monitoring ladder programs
• Changing/clearing password
• Changing backlight OFF time
• Setting input filter
• Setting RS-485 communications
24
Password Function (Only for Standard LCD-type, Economy-type, and
Communications-type CPU Units)
Specifications for Button Input Bits (Only for Standard LCD-type, Economy-type, and
Communications-type CPU Units)
Programmable Relay
ZEN V2 Units
ALT
Button input 7 (B7)
DEL
Button input 6 (B6)
Button input 5 (B5)
Button input 4 (B4)
Button input 3 (B3)
Button input 2 (B2)
OK
Button input 1 (B1)
ESC
Button input 0 (B0)