User manual

7–13
Chapter 7 – RUN Mode and Errors
LT Series User Manual
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 TOOL CONNECTOR
Use the Tool Connector Control line and the Send/Receive line check when the
LT cannot send and receive data from the PC. To run the check, it is necessary
to connect the pin-side of the Tool Connector Check Loop Back Cable
(Dsub9pin) to the LT unit’s Downloading Cable (provided in the software
package).
When everything is normal, OK displays. When there is a problem, an error
message displays.
Data Transfer Cable
(GPW–CB02)
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 INPUT PORT
Used for Pro-face’s maintenance checks only.
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 SIO CHECK
Checks the RS-232C and RS-422 SIO lines for areas where communication
problems develop. In the menu, select which check to run. To run the check, it
is necessary to connect the SIO cable. If all is normal, OK displays; if there is a
problem, an error message appears.
The SIO cable wiring is as shown below (RS-232C, RS-422 common):
1
2
3
4
7
8
(created by user)
This check cannot be performed using the USB Data Tansfer Cable (GPW-
CB03).