Phoenix Contact ib il safe 2-eco

8 fault codes documented

1

Cross-circuit in Sensor Circuit 2

A cross-circuit has been detected in sensor circuit 2, indicated by active cross-circuit detection. This condition occurs while sensor circuit 1 is active, the reset/start circuit is activated, and the segment circuit is open. This type of error can compromise the functional safety of the device by providing incorrect sensor input information.

2

Plausibility Error in Sensor Circuit 2 (External/Internal)

This fault indicates either an external plausibility error in sensor circuit 2 or that internal diagnostics are active, signaling an internal error. This state occurs when both sensor circuits 1 and 2 are active, the reset/start circuit is activated, and the segment circuit is open. It suggests an inconsistency in sensor input logic or an internal device malfunction affecting functional safety.

3

Cross-circuit in Sensor Circuit 1

A cross-circuit has been detected in sensor circuit 1, indicated by active cross-circuit detection. This condition occurs while sensor circuit 2 is active, the reset/start circuit is activated, and the segment circuit is open. This type of error can compromise the functional safety of the device by providing incorrect sensor input information.

4

Plausibility Error in Sensor Circuit 1 (External/Internal)

This fault indicates either an external plausibility error in sensor circuit 1 or that internal diagnostics are active, signaling an internal error. This state occurs when both sensor circuits 1 and 2 are active, the reset/start circuit is activated, and the segment circuit is open. It suggests an inconsistency in sensor input logic or an internal device malfunction affecting functional safety.

5

Plausibility Error in Sensor Circuit 1 or 2 (External/Internal)

This fault signifies a plausibility error in either sensor circuit 1 or 2 (external error), or that internal diagnostics are active (internal error). This state is observed when sensor circuits 1 and 2 are active and the segment circuit is open. Such an error indicates a potential inconsistency in sensor input logic or an internal device issue that could affect safety functions.

6

Segment Voltage US Not Present

The segment voltage US is not supplied to the device, even though sensor circuits 1 and 2 are active and the reset/start circuit is activated. This critical condition prevents proper internal device operation and indicates a power supply issue to the US segment. Functional safety cannot be ensured without the segment voltage US.

7

Readback Contact Open or Welded N/O Contact

An error in the reset circuit has occurred: either the readback contact of an external actuator is open (external error), or an internal normally open (N/O) contact is welded shut (internal error). This state is present when sensor circuits 1 and 2 are active, the reset/start circuit is activated, and the segment circuit is open. This prevents the reset circuit from operating correctly, thereby compromising machine safety.

8

Manual Reset Error (Stuck-at Input)

An error has been detected during a manual reset attempt, characterized as a 'stuck-at' condition at the input of the reset/start circuit. This implies that the reset input signal is stuck in a particular logical state, preventing the device from recognizing a valid manual reset command. This can inhibit the safe and controlled restart of the machine.