Major Error
Code
Description
15 (0Fh)
Could not allocate system resources to complete
COMMREQ.
13 (0Dh)
Remote error — Error processing a remote command. The minor error
code identifies the error.
2 (02h)
Number of bytes requested to read is greater than input
buffer size OR number bytes requested to write is zero or
greater than 250 bytes.
3 (03h)
COMMREQ data block length is too small. String data is
missing or incomplete.
4 (04h) Receive timeout awaiting serial reception of data
8 (08h) Unable to access PLC memory.
12 (0Ch) COMMREQ data block length too small.
48 (30h)
Serial output timeout. The serial port was unable to transmit
the string. (Could be due to missing CTS signal when the
serial port is configured to use hardware flow control.)
50 (32h)
COMMREQ timeout. The COMMREQ did not complete within
a 20-second time limit.
14 (0Eh)
Autodial Error — An error occurred while attempting to send a command
string to an attached external modem. The minor error code identifies the
specific error.
1 (01h)
Not used.
2 (02h)
The modem command string length exceeds end of
reference memory type.
3 (03h)
COMMREQ Data Block Length too small. Output command
string data missing or incomplete.
4 (04h)
Serial output timeout. The serial port was unable to transmit
the modem autodial output.
5 (05h)
Response was not received from modem. Check modem and
cable.
6 (06h)
Modem responded with BUSY. Modem is unable to complete
the requested connection. The remote modem is already in
use; retry the connection request later.
7 (07h)
Modem responded with NO CARRIER. Modem is unable to
complete the requested connection. Check the local and
remote modems and the telephone line.
8 (08h)
Modem responded with NO DIALTONE. Modem is unable to
complete the requested connection. Check the modem
connections and the telephone line.
9 (09h)
Modem responded with ERROR. Modem is unable to
complete the requested command. Check the modem
command string and modem.
234 GFK-1503E VersaMax PLC User Manual
For public disclosure
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