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Diagnostic codes

The hexadecimal diagnostic codes listed here are output as WORD data type at the DiagCode output of the function block.

Code (hex)DescriptionOptions for remedy
0000The function block is not activated. The Activate input is FALSE. Activate the function block by switching Activate to TRUE.
8000The safety equipment is closed and locked with the guard locking.In case of an unexpected combination at the function block inputs relative to the physical input of the sensors, verify the connected hardware if required and correct the error.
8001The safety equipment is closed and locked with the guard locking. The start-up inhibit of the function block is activated (S_StartReset = SAFEFALSE).Perform a reset on the function block.
8003The safety equipment is closed and locked with the guard locking. The restart inhibit of the function block is activated (S_AutoReset = SAFEFALSE).Perform a reset on the function block.
8011The safety equipment is closed and the guard locking is to be locked. The feedback of the guard locking reports via S_GuardLock = SAFEFALSE that the guard locking is not yet locked.S_GuardLock must be SAFETRUE to signal locking of the guard locking.
8012Guard locking on the safety equipment is unlocked and the safety equipment is open.No measures required.
8013Guard locking on the safety equipment is unlocked, the safety equipment is not open. A request to unlock the guard locking is still made with UnlockRequest = TRUE.You can open the safety equipment or cancel the unlock request to enable the area protected by the safety equipment for normal operation.
8014The function block detected the defined safe state of the zone of operation again (S_SafetyActive = SAFETRUE), after the area had previously been in the non-safe state.Perform a reset on the function block.
C001The function block detected a static TRUE signal at Reset.Verify the reset control device and its wiring. The Reset signal must have the FALSE status.
C002The function block detected a static TRUE signal at Reset.Verify the reset control device and its wiring. The Reset signal must have the FALSE status.
C003The function block detected a static TRUE signal at Reset.Verify the reset control device and its wiring. The Reset signal must have the FALSE status.
C004There are three possible error causes:

  • The zone of operation was in the non-safe state (S_SafetyActive = SAFEFALSE) while the safety equipment was open and the guard locking was unlocked.
  • Unlocked safety equipment was detected during normal operation without a request (S_GuardLock = SAFEFALSE).
  • The safety equipment was opened during normal operation even though the guard locking was locked (S_GuardMonitoring = SAFEFALSE).
  • Establish the defined safe state of the zone of operation (S_SafetyActive = SAFETRUE).
  • Verify the wiring and the safety equipment.