5/23/2012 7:30 AM | |
Joined: 3/15/2011 Last visit: 9/18/2024 Posts: 134 Rating: (9) |
double check your wiring. check pin no 69 is grounded(referece potential for di 0,2,4) properly also pin No 28 and 34 should be grounded. you can check the status of DI wi r 0722.4 for DI - 4 if you are using internal power supply or external supply your wiring will be different please refer to the attachement regards Ashutosh AttachmentPages from Control_Units_CU240B-2_and_CU240E-2_en-US.pdf (250 Downloads) |
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