Security

What happens if a relay is welded shut or if a relay is gets stuck and won’t shut properly?  

Security

The PLC check’s the digital outputs and if there is an error the PLC shuts down.  

Posted by: OH  2004-08-31

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I/O board

Which extra I/O-boards are available?  

I/O board

6 digtal outputs  

Posted by: OH  2004-08-31

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Frequency

Which frequencies are available?  

Frequency

434.500 MHz 439.775 MHz  

Posted by: OH  2004-08-31

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Radio communication

What are the criteria for a working radio communication?  

Radio communication

The hand terminal is upholding the radio link. When there are no packages from the hand terminal for half a second the PLC goes to standby. Standby means that the outputs on the PLC go low and the PLC program stops.  

Posted by: OH  2004-08-31

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