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C200HW-SRM21-V1 Master Unit for CS-series, C200HX/C200HG/C200HE-(Z)E, and C200HS PLCs
Section 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 dimen-
sions 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 commu-
nications 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.