Cpm1a ala8oco,IO Cpm1 ox8oco fault Cpm1 ox8oco 0 bus power reset to function properly, but1-2 hours irregular after stopping, replace the expansion module useless.
Re： Time:2016-3-22 15:09:00
Extended dule alarm COM alarm to another with a 24V power supply, do not use ACtype PLC with 24V output power. Around whether there is interference. Module connection whether there is dust, oil and other. Check your module connection cable