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CompoBus/S System Configuration Section 1-2
1-2 CompoBus/S System Configuration
1-2-1 Basic System Configuration
Master Characteristics
CS-series, C200HX/HG/HE-(Z)E, C200HS Master Units
• Multiple Masters (up to 16) can be connected to a single PLC.
• Up to 128 or 256 I/O points (DIP switch used to switch setting).
• Communications status stored in CPU Unit's I/O Area.
CS-series Master Units
• Multiple Masters (up to 96) can be connected to a single PLC.
• Up to 128 or 256 I/O points (DIP switch used to switch setting).
• Communications status stored in CPU Unit's I/O Area.
• Uses the Slave registration function to monitor which Slaves are joined to
the network.
• Communications can be stopped when a communications error occurs.
CJ-series Master Units
• Multiple Masters (up to 40) can be connected to a single PLC.
• Up to 128 or 256 I/O points (DIP switch used to switch setting).
• Communications status stored in CPU Unit's I/O Area.
Master Unit
Remote Input
Terminals
Remote Out-
put Terminals
Sensor Terminals
Photoelectric Sensors,
Proximity Sensors, or
Limit Switches
Solenoids or
valves
Photoelectric Sensors or
Proximity Sensors with con-
nectors
Remote Input
Terminals
(3-tier terminal
block)
Photoelectric Sen-
sors, Proximity Sen-
sors, Limit Switches
Remote Out-
put Terminals
(3-tier termi-
nal block)
Remote I/O
Terminals
(3-tier termi-
nal block)
Connector I/O
Terminals
Solenoids or
valves
Remote I/O
Module
PCB
Analog Input
Terminal
1 to 5 V,
4 to 20 mA
Analog Output
Terminal
Inverters or valves
CPM2A or
CPM1A
I/O Link Unit for
CPM1A/CPM2A
Terminal-block Terminator
C200HW-SRM21-V1 for CS1,
C200HX/C200HG/C200HE (-ZE), and C200HS
CS1W-SRM21 for CS Series, CJ1W-SRM21 for CJ Series,
CQM1-SRM21-V1 for all CQM1 PLCs
SRM1 Master Control Unit
CPM2C-S Series
Fiber Amplifier
Communications
Units
Fiber
Amplifier
Units
Optical Fiber Sensors
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