Does the xx7 series have a watchdog relay? How is it activated?
Yes. It is activated by calling system function SFC 239 approx.
every 350 ms (320…380ms). Further information is provided in Technical
Information TI 26/353 (Operating system xx7). For detailed information on
programming these functions, consult Manual 26/797. This documentation can be
downloaded under: www.sbc-support.ch/xx7/xx7doc.htm
xx7 Series / CPU and operating system
Last update: 24.05.2015 04:50
First release: 08.06.2004 14:19