Primary Contents

• ZEN Programmable Relays: What is the minimum product configuration needed to use the ZEN Programmable Relay?
• ZEN Programmable Relays: What is the difference between 8E1 and 4E/8E Expansion I/O Units?
• ZEN Programmable Relays: What is the difference between V2, V1 and pre-V1 CPU Units?
• ZEN Programmable Relays: What can I do with the Support Software?
• ZEN Programmable Relays: How do I write a program so that the coil turns ON for only one cycle when the power is turned ON?
• ZEN Programmable Relays: Is it possible to monitor the ladder operating status on the ZEN during operation?
• ZEN Programmable Relays: Will the program inside the ZEN be cleared when the Memory Cassette is removed?
• ZEN Programmable Relays: Can relays be replaced?
• ZEN Programmable Relays: What Memory Cassettes are compatible with what CPU Unit versions?
• ZEN Programmable Relays: How does a calendar timer function?
• ZEN Programmable Relays: I have connected a contact to a loopback, but it doesn't operate correctly. What's wrong?
• ZEN Programmable Relays: What is the difference between the Support Software versions?
• ZEN Programmable Relays: Why can't I set the parameters for the timer, counter, etc?
• ZEN Programmable Relays: How do I write a program so that the coil turns ON for only one cycle when the contact turns OFF? (downward differentiation)
• ZEN Programmable Relays: Is it possible to connect an NPN sensor?
• ZEN Programmable Relays: Can I use the same output relay (normal output) on multiple lines?
• ZEN Programmable Relays: Is there a password function?
• ZEN Programmable Relays: Is it necessary to revise the ladder program in order to change the set values of timers and other set values?
• ZEN Programmable Relays: How do I write a program so that the coil turns ON for only one cycle when the contact turns ON? (upward differentiation)
• ZEN Programmable Relays: When both forward and reverse operation are applied to an interlock circuit at the same time, will both forward and reverse turn ON simultaneously?
• ZEN Programmable Relays: How long is the cycle time for the program inside the ZEN?
• ZEN Programmable Relays: Is it possible to make pulse-output operation using weekly timer?
• ZEN Programmable Relays: Do I need to perform a special operation to write the program to the Flash Memory (EEPROM) inside the ZEN?
• ZEN Programmable Relays: How are I/O bits allocated?
• ZEN Programmable Relays: Is the program cleared when the capacitor discharges?
• ZEN Programmable Relays: Can I revise the program during operation?
• ZEN Programmable Relays: Do you need to redo the day settings each time the year changes?
• ZEN Programmable Relays: What is the parameter range for the timers?
• ZEN Programmable Relays: Is it possible to protect certain parameters?
• ZEN Programmable Relays: How do I program a normally ON contact?
• ZEN Programmable Relays: Is the Battery Unit absolutely necessary?
• ZEN Programmable Relays: I want to write programs for the ZEN on my personal computer. What is the minimum product configuration I need to do this?
• ZEN Programmable Relays: How does a weekly timer function?
• ZEN Programmable Relays: Can you set s weekly timer to turn ON for a period that exceeds one day (ex. from Tuesday 8:15 until Friday 17:30 everyweek)?
• ZEN Programmable Relays: What is the switching capacity of the relay?
• ZEN Programmable Relays: Can I use AC 2-wire sensors?
• ZEN Programmable Relays: Is the operation of the ZEN and Programmable Controller ladder programs different?
• ZEN Programmable Relays: What CPU Units are compatible with what the Support Software versions?
• ZEN Programmable Relays: Can I use timers, counters, weekly timers, and calendar timers all at the same time?