Installation manual
Publication 1747-RM001G-EN-P - November 2008
10-24 ASCII Instructions
ASCII Instruction Error
Codes
The following error codes indicate why the Error bit (ER) is set in the control
data file (R6).
Table 10.8 ASCII Error Codes
Error
Code
(HEX)
Conditions Resulting in the
Setting of the ER Bit
Recommended Action
00 No error. The instruction completed successfully. None required.
02 Operation cannot be completed because the modem went offline. Check modem cabling to communication
channel. If the channel is configured for modem
handshaking, both the DCD
(Data-Carrier-Detect) and DSR (Data-Set-Ready)
lines to the channel must be active for the
modem to be online.
03 Transmission cannot be completed because the Clear-to-Send signal was
lost.
Check modem and modem cabling connections.
04 Cannot perform ASCII receives because the communication channel is
configured for System Mode.
Reconfigure the communication channel for
User Mode.
05 While attempting to perform ASCII transmission, System Mode (DF1)
communication was detected.
Verify that the modem is online and
communicating with required devices.
07 Cannot perform ASCII send or receive because channel configuration has
been shut down via the channel configuration menu.
Reconfigure the channel configuration menu
and retry operation.
08 Cannot perform ASCII write due to an ASCII transmission already in
progress.
Resend the transmission.
09 ASCII communication requested is not supported by current channel
configuration. (Channel 0 is configured for DH-485 or DF1 Radio Modem
while trying to initiate an ASCII transmission or modem handshake control.)
Configure channel 0 for DF1 Full-duplex, DF1
Half-duplex Master, or DF1 Half-duplex Slave.
0A The Unload bit (UL) was set, stopping instruction execution. None required.
0B The requested length for the string is either a negative number or greater
than 82. Applies to ARD and ARL instructions.
Enter a valid string length and retry operation.
0C The length of the source string is either a negative number or greater than
82. Applies to AWA and AWT instructions.
Enter a valid string length and retry operation.
0D The requested length (.LEN) in the control block is a negative number or a
value greater than 82. Applies to AWA and AWT instructions.
Enter a valid length and retry operation.
0E The ACL instruction was aborted. None required.
0F The channel configuration mode was changed. None required.