7–6
Chapter 7 – RUN Mode and Errors
GLC2300 Series User Manual
PRINTER I/F
Because the GLC2300 Series unit does not have a printer interface, Self Diagnosis
cannot be performed.
EXPANSION SERIAL I/F
Checks the Send/Receive line of the Expansion Serial Interface when an abnor-
mality occurs. To run the check, you must connect the SIO cable. If all is normal,
the message
OK
appears. If there is a problem, an error message appears.
The SIO cable wiring is as shown below.
For information on wiring your own cable connector, see
Chapter 3
–
“Installation and Wiring,” or contact your local Pro-face distributor.
1
2
3
4
5
6
7
8
9
CD
RD
SD
ER
SG
DR
RS
CS
RI/VCC