93
January 2004
A comment can be edited without entering the entire comment again. Simply highlight the characters (by
cursoring into the text) you wish to change, enter the new characters, and press ALTER. To add characters,
move the cursor to where text is to be added, enter the new characters, and press INSERT. To remove charac-
ters, highlight the characters and press DELETE. Use the UNDO button to reverse any changes. The UNDO
button will work for the last nine entries.
After creating a program, the program number can be very easily changed by simply altering the
Onnnnn
on
the first line. If the maximum number of programs is already present, the message DIR FULL will be displayed
and the program cannot be created.
P
ART
P
ROGRAM
I
NPUT
/ O
UTPUT
RS-232 D
ATA
I
NPUT
/ O
UTPUT
Programs are sent or received through the first RS-232 port located on the rear control box pendant side. All
data sent or received is ASCII. In order to use this port, you will need to obtain a cable and connectors with the
following wiring:
pin #1 Shield Ground
pin #2 TXD-Transmit Data
pin #3 RXD-Receive Data
pin #4 RTS (optional)
pin #5 CTS (optional)
pin #7 Signal Ground
Cables for the RS- 232 must be shielded.
The following lists baud rate and the respective maximum cable length. This list assumes proper cable shield-
ing and no signal boost.
9,600 baud rate: 100 feet (30 m) RS-232
38,400 baud rate: 25 feet (8 m) RS-232
115,200 baud rate: 6 feet (2 m) RS-232
It is possible to use RS-232 to RS-422 converters on each end of the cable to accommodate longer cables at
up to 115,200 baud. Proper twisted pair wire greatly improves reliability and increases maximum distance. A
pentium processor should be used for a baud speed of 115,200.
25-25 Pin Cable
9-25 Pin Cable
Summary of Contents for EC Series
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