Open connection: no response.

Open connection: detected error response from device.

Open connection: invalid response from device.

Server (consumer) is non-operational.

Client (producer) is non-operational.

Connection in use or duplicate Forward_Open.

Transport class and trigger combination not supported.

Configuration is already owned by another originator.

Output is already owned by another originator.

Target connection not found (Forward_Close).

Invalid network connection parameter.

Invalid connection size.

Device not configured.

O->T RPI, T->O RPI, or Time Correction RPI not supported.

All Safety validator Instances are being used.

Device_Vendor_ID or Device_Product_Code specified in the electronic key does not match.

Device_Type specified in the electronic key does not match.

Major_Revision or Minor_Revision specified in the electronic key does not match.

Invalid produced or consumed application path.

Invalid or inconsistent configuration application path.

Target object out of connections.

RPI is smaller than the production inhibit time.

Transport class not supported.

Production trigger not supported.

Direction not supported.

Invalid Originator to Target Network Connection Type.

Invalid Target to Originator Network Connection Type.

Invalid Configuration Size.

Invalid Originator to Target Size.

Invalid Target to Originator Size.

Invalid Configuration Application Path.

Invalid Consuming Application Path.

Invalid Producing Application Path.

Configuration Symbol does not exist.

Consuming Symbol does not exist.

Producing Symbol does not exist.

Inconsistent Application Path Combination.

Inconsistent Consume Data Format.

Inconsistent Produce Data Format.

Connection timed out.

Target did not respond on unconnected request.

Parameter detected error in SafetyOpen request.

Unconnected acknowledgement without reply.

Invalid segment type in connection path.

Module connection already established.

No other extended status code applies.

No more user configurable link consumer resources available in the producing module.

Ping_Interval_EIP_Multiplier or Max_Consumer_Number invalid on multicast join.

Invalid safety connection size.

Invalid safety connection format.

Invalid time correction connection parameters.

Invalid Ping_interval_EIP_Multiplier.

Invalid Time_Coordination_Msg_Min Multiplier.

Invalid Network_Time_Expectation_Mult.

Invalid Timeout Multiplier.

Invalid Max Consumer Number.

Invalid CPCRC.

Time Correction Connection ID invalid.

SCID mismatch.

TUNID not set.

TUNID mismatch.

Configuration operation not allowed.

Time Coordination Message was received with Ping_Response bit not set.

Time coordination message: Not received in allotted time.

Time Coordination Message Check: message with same time stamp already received from this consumer.

Time Coordination Message Check: parity check detected error.

Time Coordination Message Check: Ack_Byte_2 check detected error.

Time Coordination Message Check: not received within the approximatley 5 second limit.

Time Coordination Message Check: not received within the same ping interval or the next ping interval.

Time Coordination Message Check: CRC mismatch.

Timestamp CRC mismatch.

Timestamp Delta zero.

Timestamp Delta greater than Network Time Expectation.

Data age of a faulty message greater than Network Time Expectation.

Data age of an in other respects valid message greater than Network Time Expectation.

Actual Data CRC mismatch.

Complemented Data CRC mismatch.

Actual data CRC mismatch (no close of the connection).

Complemented data CRC mismatch (no close of the connection).

Consumer activity monitor timeout.