Omron CP1L CPU Getting Started Manual page 17

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1-2 Part Names and Functions
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16
SYSMAC CP1L Getting Started Guide
(7) Operation indicators
Indicates the operating status of CP1L. Indicated statuses include power
status, operating mode, errors, and peripheral USB communication status.
(8) Power supply, ground, and input terminal block
Used to connect the power supply line, ground line, and input lines.
(9) Input indicators
Lit when the corresponding input terminal contact is ON.
(10) Option board slot
Used to install an RS-232C option board (16) or an RS-422A/485 option
board (17).
14/20-point I/O units may have 1 serial communication option board installed.
30/40/60-point I/O units may have up to 2 serial communication option boards
installed.
(11) Expansion I/O unit connector
Used to connect CP-series expansion I/O units and expansion units. 14/20-
point I/O units may have 1 expansion unit connected. 30/40/60-point I/O units
may have up to 3 expansion units connected.
(12) Output indicators
Lit when the corresponding output terminal contact is ON.
(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.
• Output terminals: Used to connect output lines.
(14) DIN track mounting pin
Used for mounting unit to a DIN track.
(15) Memory cassette (optional)
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).
(17) RS-422A/485 option board
Insert into option board slot (10).