User`s manual

CHAPTER 4
ESTEEM APPLICATION PROGRAMS
4-7
PC-TALK III INTERFACING
This application program is for an ESTeem interfaced to
a personal computer using PC-TALK III. This program
was used for both ASCII and Binary file transfers.
Perform the following prior to programming the
ESTeem(s) to initialize the unit to factory default
settings:
1. Turn Bit 8 OFF on the RS-232C Setup Switch.
2. Reset the ESTeem.
3. TYPE FA <cr>. Please note the characters my not
be echoed by the crt.
ESTeem At PC 1 ESTeem At PC 2
---------------------------- -----------------------------
ADD xxx ADD yyy
SETC yyy SETC xxx
TERMC ON TERMC ON
TERMT 5 TERMT 5
SETMODEON SETMODE ON
XSF OFF XSF OFF
DISACK ON * DISACK ON *
SETTRANSON:SAVE SETTRANS ON:SAVE
BIT 8 ON* (RS-232 SWITCH)BIT 8 ON *
RESET ESTEEM RESET ESTEEM
•
Enable Bit 8 ON only if you want the
AUTO-CONNECT feature.
•
DISACK is enabled only if you want to defeat the
ESTeem ACKNOWLEDGE protocol.
•
xxx and yyy represent an ESTeem address which is
user definable from 0 to 253.
Notes:
1. Send files using XMODEM file transfer option. All
error checking is done by PC-TALK. Use ALT ^R
and define a file name to receive a program and ALT
^T and define a file name to transfer a program.
PROGRAMMABLE LOGIC CONTROLLERS
EST has available complete Engineering Reports for each
PLC manufacturer make which will be provided at no
charge by calling EST Customer Support on
509-735-9092 or visit our web site www.esteem.com.