Omron ZEN User Manual

69
Confirming Ladder Program Operation Section 3-4
3-4 Confirming Ladder Program Operation
Always check the ladder program operation before using the ZEN.
Precautions for Safe Use
• Before turning ON the power, check that all wiring has been
performed correctly.
• For systems with loads connected to the outputs that may cause
serious injury or damage to equipment if operation is incorrect,
remove the output wiring before performing trial operation.
• Always ensure safety in the vicinity before switching the
operating mode (RUN/STOP).
Procedure for Checking Operation
Checks Before Turning ON the Power
1. Check that the ZEN is mounted and wired correctly.
2. Check that the operation of the ZEN will not have a negative
impact on the system. Check for any dangers.
3. Turn ON the power supply to the ZEN.
The ZEN will start in RUN Mode when power is turned ON.
Operation Checks
4. Turn each input ON and OFF and check that the program is
operating correctly.
5. Adjust any problems.
Method for Checking Operation
• Check the operation by the flashing input and output displays on
the Main Screen (not including LED-type CPU Units).
• Check the operation by using the Ladder Program Monitor (not
including LED-type CPU Units).
• Connect the ZEN Support Software and check operation using
the monitor function. Refer to the operation manual for the ZEN
Support Software.
Z211-E1-03.book Page 69 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