Omron CS1W-PRM21 - Unit Components; Nomenclature

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Unit Components
Section 2-1
2-1 Unit Components
2-1-1 Nomenclature
The illustration below shows the Status LED indicators, the Unit number
selector switch, and a 9-pin female sub-D connector on the front side of the
CS1W-PRM21 and the CJ1W-PRM21 Units. Each of these components are
explained in the following sections
Indicators
Unit number switch
This switch sets the Unit Number of the
PROFIBUS-DP Master Unit as a one-digit
hexadecimal number
PROFIBUS-DP Connector
9-Pin Sub-D, female connector, #4/40 UNC thread
Connect the PROFIBUS-DP network cable to this
connector. Termination must be provided with the
cable connector
CS1W-PRM21
CJ1W-PRM21
ERC
RUN
BF
PRM21
COMM
BST
ERH
PRM
NO.
UNIT
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
BUS
Indicators
Unit number switch
This switch sets the Unit Number of the
PROFIBUS-DP Master Unit as a one-digit
hexadecimal number
PROFIBUS-DP Connector
9-Pin Sub-D, female connector, #4/40 UNC thread
Connect the PROFIBUS-DP network cable to this
connector. Termination must be provided with the
cable connector
PRM21 CS
CS
UNIT
No.
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
RUN
RUN
ERC
ERC
BST
BST
BF
BF
ERH
ERH
PRM
PRM
COMM
COMM
BUS