Poweramp POWERHOLD SC SERIES - Manual (Page 40)

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 — Sept 2010 38