GE Industrial Solutions AF-600 FP Profibus DP - Manual (Page 76)

8.2.2 No Communication with the Drive
If there is no communication with the drive, proceed with the following checks:
Check 1: Is the cabling correct?
Check that the red and green cables are connected to the correct terminals
as shown in the diagram below. If the cables are crossed, no communication
is possible.
62 = RxD/TxD-P red cable
63 = RxD/TxD-N green cable
Check 2: Is the correct GSD file installed?
Download the correct GSD file from www.geelectrical.com/drives.
par. ID-61 Option SW Version GSD File
1.x GEAF6SeriesV2-X.GSD
2.x GEAF6SeriesV2-X.GSD
Check 3: Is the network connection terminated at both ends?
If not, terminate the network connection with termination resistors at the initial and final nodes, as shown in the following diagram.
AF-650 GP/AF-600 FP Profibus DP Operating Instructions
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