Digital Electronics Pro-face GP-377 Series User Manual page 84

TOOL CONNECTOR
Use the Tool Connector Control line and Send/Receive line check when the GP
cannot send and receive data from the PC. To run the check, connecting a Tool
Connector Check Loop Back Cable (Dsub9 pin, pin-side) mounted to the Down-
loading Cable (provided in the software package) is necessary.
When everything is normal, OK displays; when there is a problem, an error
message displays.
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,
connecting the SIO cable is necessary. 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)
6-12
Chapter 6 - GP RUN Mode and Errors
Data Transfer cable
(GPW-CB02)
(Created by User)
GP-377 Series Users Manual