Owner's manual

PROGRAMMING
ISSUES FOR PROGRAMMING.
- Error light is flashing, PLC is either missing or
damaged.
- Update to newer program
- Installation of new un programmed PLC
MATERIAL REQUIRED.
You will receive two (2) E-proms
- Blank run E-Prom.
- Program Specific E-Prom.
INSTALLATION
1. Turn power off power. (remove existing E-Prom if
present).
2. Insert new “Blank Run” E-Prom.
3. Turn power on for 30 seconds.
4. Turn power off for 10 seconds repeat cycle 3
times.
- Insert program chip (program specific)
Repeat steps 1,3 and 4. Allow light sequence to
complete flashing. Run light should be on STEADY
not
flashing . Error light should NOT be on . Check for proper
input and out put lights on the PLC.
If not, repeat steps 3 and 4 until PLC responds properly.
If the PLC does not accept the program or if questions
contact the “Tech Service Department” at 800-643-9424.
Note: The PLC will maintain the program even if the
power is turned off.
Twido PLC
E-Prom
Prom Location
4111-0016 — November,2008
38