4
CS1W-DRM21-V1
External Interface
Communications Connectors
Color stickers that match communications cable colors are attached to the communications connectors. Match the colors when connecting
communications cables to the connectors. These colors are given in the following table
Dimensions
(Unit: mm)
Color
Signal
Black
Power line, negative voltage (V
−
)
Blue
Communications line, low (CAN L)
−
Shield
White
Communications line, high (CAN H)
Red
Power line, positive voltage (V+)
UNIT
No.
NODE
ADR
ON
DRM21
CS
CS
MS
MS
NS
NS
4
3
2
1
DR0
DR1
ESTP
HOLD
X10
1
987
654
32
10
X10
0
987
654
32
10
FEDC
BA987
654
3210
1234
Indicators
Unit No. switch
This switch sets the unit number of the DeviceNet Unit
as a one-digit hexadecimal value.
Node address switches
These switches set the node address as a two-digit
decimal value.
DIP switch
The pins have the following functions:
Pins 1 and 2: Baud rate
Pin 3: Continue/Stop communications for error
(when used as a Master)
Pin 4: Hold/clear I/O for communications error
(when used as a Slave)
Communications connector
Connect the Network communications cable to this
connector. The communications power for this Unit is
also supplied through this connector.
A parallel connector with screws (XW4B-05C1-H1-D)
is provided for node connection.
8
UNIT
No.
NODE
ADR
ON
DRM21
CS
CS
MS
MS
NS
NS
4
3
2
1
DR0
DR1
ESTP
HOLD
X10
1
987
654
32
10
X10
0
987
654
32
10
FEDC
BA987
654
3210
1234
101
35
13.7
15
12
130
88
35
7
