IAI America RCM-101-USB User Manual
Page 260

14.
Appendix
248
Code
Message
Description
305 Communication error
A communication error not specified above occurred when a response
message was received from the controller.
Causes : [1] Communication fault due to poor connection between the PC
and controller
[2] Communication fault due to noise (garbled data, etc.)
Actions : [1] Check if the connectors on the PC-controller connection cable
are firmly connected.
[2] Readjust the wiring, equipment installation, etc., to eliminate
noise.
If the problem still persists, contact IAI.
306 Checksum error
A checksum error occurred when a response message was received from
the controller.
Causes : [1] Communication fault due to poor connection between the PC
and controller
[2] Communication fault due to noise (garbled data, etc.)
Actions : [1] Check if the connectors on the PC-controller connection cable
are firmly connected.
[2] Readjust the wiring, equipment installation, etc., to eliminate
noise.
If the problem still persists, contact IAI.
307 CRC error
A CRC error occurred when a response message was received from the
controller.
Causes : [1] Communication fault due to poor connection between the PC
and controller
[2] Communication fault due to noise (garbled data, etc.)
Actions : [1] Check if the connectors on the PC-controller connection cable
are firmly connected.
[2] Readjust the wiring, equipment installation, etc., to eliminate
noise.
If the problem still persists, contact IAI.
308 Receive message error
This error indicates that the response message from the controller contains
abnormal data.
Causes : [1] Communication fault due to poor connection between the PC
and controller
[2] Communication fault due to noise (garbled data, etc.)
Actions : [1] Check if the connectors on the PC-controller connection cable
are firmly connected.
[2] Readjust the wiring, equipment installation, etc., to eliminate
noise.
If the problem still persists, contact IAI.
310 Connected model not
supported
This error indicates that connection of a model not supported by the PC
software was detected.
Check the version of the PC software and models supported by the
software.
311 Baud rate specification
error (PC COM port)
This error indicates that the port could not be opened at the baud rate
specified in the “application of setting window.”
The following cause is considered:
The specified baud rate is not supported by the COM port on the PC.
Change the baud rate to a supported setting.