Alemite Carbon Shield, Installation, Operation And Maintenance Manual

Page: 35 / 58

alemite Carbon Shield Service Guide | 33
www.alemitecarbonshield.com
important note:
The customer is responsible
for connection to the communication module,
interfacing and integration of the Carbon Shield PLC
into the customer’s native DCS system. (Fig. 85)
PLC Program Loading
This operation is done at the factory. Should a revi-
sion to the software or other actions require the
PLC program to be reloaded, follow steps below.
(Fig. 86)
1. Power down the PLC.
important note: Power to the Carbon Shield
Unit must be turned off before continuing.
Failure to turn off the power before remove
the PLC will erase the PLC memory and render
the PLC inoperable.
2. Remove the original and insert new
MEMORY CARD.
3. Apply power to the PLC; the program on
the Memory Card automatically loads to the
PLC memory.
4. You should notice the RED ALARM light
at this time.
5. Follow start up sequence. (Page 20)
Fig. 85
PLC
ETHERNET
MODULE
ETHERNET MPI/PPI
PLANT DCS SYSTEM
Fig. 86
Potentially hazardous conditions.
May result in death, severe injury, or
equipment damage.
Units must be shut-off before performing any maintenance.