Article - CS375396
Error "<DEVICE_NAME> | Unable to read tag. | Tag address = '<TAG_ADDRESS>', CIP Error =0XF Extended error = 0000." in PTC Kepware products
Modified: 27-Feb-2025
Applies To
- KEPServerEX 5.20.396.0 to 6.15
- ThingWorx Kepware Server 8.0 to 6.15
- Allen Bradley 1756-L73 firmware version 20.19
- Allen Bradley controller L61 Revision 20.19
Description
- <DEVICE_NAME> | Unable to read tag. | Tag address = '<TAG_ADDRESS>', CIP Error =0XF Extended error = 0000.
- <DEVICE_NAME> | Unable to read block. | Block size = <VALUE> (elements), Block start address = '<BLOCK_START_ADDRESS>', CIP Error =0XF Extended error = 0000.
- Device connectivity & tag creation works fine but cannot read values
- Quick client does not read value
- Changed AB ControlLogix processor from L72 to L73 running a plc program that is version 20.06
- Since the change we are receiving CIP error 0XF
- When an edit is assembled inn the processor of the PLC the tags will briefly change to a "Good" status but go to "Bad" after about 60 seconds
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