Siemens SINAMICS PERFECT HARMONY GH180 - Page 463

Fault display Type Enable Potential causes and corrective actions
Int I/O Con󹪝g Fault F Fixed Cause
Three di󹪜erent errors can generate this fault:
1. Bad module type. A received module type is not supported by the
system. There are currently two types supported:
– module type "1": 20 digital inputs and 16 digital outputs
– module type "2": 20 digital inputs, 16 digital outputs, 3 analog
inputs and 2 analog outputs
2. No modules found. No modules were found by the system and one or
more of the expected types set by the menu parameters are non-zero.
3. Wrong module type. A module type does not match the expected type
set by the menu parameters.
Action
1. Ensure correct number of modules and types are set in the menu.
2. Check 󹪝ber optic cables to modules.
3. Replace a󹪜ected user I/O module.
4. Contact Siemens customer service.
Int I/O Module Address F Fixed Cause
This fault is generated when the system 󹪝nds that a module’s reported
previous address does not match its current address.
Action
1. Check that the 󹪝ber optic chain is correct and the correct module is in
the correct position within it.
2. This condition can be corrected through the use of the "Set User I/O
Module Addresses Function".
3. If the "Set User I/O Module Addresses Function" doesn’t 󹪝x this, contact
Siemens customer service.
Int I/O Watchdog Fault F Fixed Cause
The 󹪝rmware reports that the software has not transmitted the watchdog
bit in the User I/O Control register within the timeout period of 5 millisec‐
onds.
Action
1. Toggle DCR power.
2. Replace DCR rack.
3. Contact Siemens customer service.
Troubleshooting Faults and Alarms
11.9 Drive Faults and Alarms User I/O Related
NXGPro+ Control Manual
Operating Manual, A5E50491925A 461