Panasonic FPS Series User Manual page 36

FPΣ User's Manual
specified. With a 2-channel cassette, the same station number is specified for both channels
(individual station numbers can only be set in the system registers.)
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Communication cassette (optional)
Optional cassette type adapter used for communication. Any one of the following cassette
types may be installed:
1-channel RS232C type
-
2-channel RS232C type
-
1-channel RS485 type
-
1-channel RS485 and 1-channel RS232C combination type
-
REFERENCE
For more information on communication cassettes, see page 55.
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Expansion hook
Used to secure an expansion unit. The hook is also used for installation on the FP0 flat type
mounting plate (part no. AFP0804).
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Connector for FP0 expansion units
Connects an FP0 expansion unit to the internal circuit. The connector is located under the
seal.
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DIN rail attachment lever
Used for easy attachment to a DIN rail. The lever is also used for installation on an FPΣ
mounting plate. See "Slim Type and FPΣ Mounting Plates" on page 69.
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Battery cover
A separately sold backup battery can be mounted underneath this cover. A backup battery is
needed for the clock/calendar function and for backing up data registers. See "Clock/Calendar
Function" on page 35 and "Backup Battery" on page 95.
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Thermistor input line
Only available for CPU types whose part number ends in TM.
Used to connect a thermistor (see page 31). Changes in the resistance of the thermistor can
be read as changes in voltage.
3.1 Parts and Functions
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