OPERATION MANUAL CompoBus/S

C200HW-SRM21-V1 Master Unit for CS-series, C200HX/C200HG/C200HE-(Z)E, and C200HS PLCsSection 4-1
Dimensions The following diagram shows the dimensions of the C200HW-SRM21-V1
Master Unit. All dimensions are in mm.
Note Refer to the CS-series Operation Manual, C200HX/C200HG/C200HE-(Z)E
Operation Manual, or C200HS Operation Manual for details on the dimensions
when the Master Unit is installed on the PLC’s Backplane.
Master Unit Components The following diagram shows the main components of the C200HW-SRM21-
V1 Master Unit. The functions of these components are described below.
Indicators
Indicates the operating status of the
Master Unit and the status of communications
with the Slaves.
Rotary Switch
This switch sets the Master's one-digit
hexadecimal unit number.
DIP Switch
These pins have the following functions:
Pin 1: Usable node number setting
Pin 2: Communications mode
Pins 3 and 4: Reserved (Always OFF.)
Communications Terminals
Connect the Slaves' transmission cable
to these terminals.
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