Error numbers

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Error code

Description

-10

A request got no response.

-11

The confirmation for the request has not been received.

-12

The response telegram for the request has not fully been received within the timeout.

-13

The CRC checksum has not been received.

-14

The CRC checksum of the response is incorrect.

-15

Computer or PLC address in the response telegram are incorrect.

-16

The telegram number does not fit with that of the response.

-17

The response "No message existing" received.

-18

The response has an invalid length.

-19

The number of received characters exceeds the receive buffer.

-21

After a repeated request no NAK has been received.

-22

After a repeated request other characters than NAK have been received.

-262144 to -196609

PLC specific error message on reading.
STS in LSW/Lsb
Ext-STS in LSW/Msb

-524288 to -458753

PLC specific error message on writing.
STS in LSW/Lsb
Ext-STS in LSW/Msb