1-2 Part Names and Functions
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SYSMAC CP1L/CP1E Introduction Manual 19
CP1L/CP1E Overview
(13) External power supply and output terminal block
• External power supply terminal:
Units that use AC power supply have a 24VDC external power supply
terminal with a maximum capacity of 300mA.This can be used as a service
power supply for input devices.
CP1E 20-point I/O units have no external power supply terminal.
• Output terminals: Used to connect output lines.
(14) DIN track mounting pin
Used for mounting unit to a DIN track.
(15) Memory cassette (optional only for CP1L)
Used to store data from the built-in flash memory. Insert into memory cassette
slot (1).
(16) RS-232C option board
Insert into option board slot (10).
CP1L 10-point I/O units, CP1E E-type units and CP1E N-type 20-point I/O
units have no slot.
(17) RS-422A/485 option board
Insert into option board slot (10).
(18) LCD option board (only CP1L)
Used to monitor various kinds of data and change the present values or
settings without connecting the CX-Programmer. The specific timer switch
can also be used which is not provided by the PLC.
Insert into option board slot (10). 10-point I/O units have no slot.
(19) Ethernet option board (only CP1L)
Used to add an Ethernet port. Insert into option board slot (10).
(20) Built-in RS-232C option board (only CP1E N-type)
By connecting a PT, the controlled system can be monitored and data can
be collected.
(21) Built-in RS-232C communications status indicator (only CP1E N-type)
Flashing when the built-in RS-232C port is in communication mode.
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