LNS QUICK LOAD SERVO III MI Instruction Manual page 40

4-8
1.4.6. Programmable controller (PLC)
The programmable controller (PLC) continuously scrutinizes all data from the remote control, probes,
switches, cells, interface, etc.
The program loaded into the PLC manages this information. The PLC then distributes the interface
signals, controls the SERVO drives as well as the pneumatic valves, and displays the appropriate
messages on the remote control station.
A
Designation Description
A Information module
M1 Slot for software updates
M2 Slot for memory expansion (in use as standard)
Information module:
Batt: The PLC does not need a backup battery on the information module.
Run: The PLC is in RUN mode. This is the standard mode.
Halt: The PLC is in HALT mode. Contact your LNS SA dealer.
Error: The PLC is in a failure mode. Contact your LNS SA dealer.
M1 slot:
Usually this slot is left unused, and is used for software updates through flash (red) cards. Do not insert
any flash card unless instructed by LNS SA.
M2 slot:
This slot is used by a flash (blue) card as memory expansion. Do not remove the flash card unless
instructed by LNS SA.
QUICK LOAD SERVO III MI
CHAPTER 4: ELECTRICS