Advertisement
External Interface
DRM21
CS
CS
MS
MS
Indicators
NS
NS
UNIT
Unit No. switch
No.
This switch sets the unit number of the DeviceNet Unit
as a one-digit hexadecimal value.
NODE
ADR
1
0
X10
X10
Node address switches
These switches set the node address as a two-digit
1 DR0
2
DR1
decimal value.
3
ESTP
4
HOLD
DIP switch
ON
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.
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
Color
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+)
Dimensions
Signal
DRM21
MS
MS
NS
NS
NODE
ADR
130
ON
12
13.7
35
CS
CS
UNIT
No.
88
1
0
X10
X10
1 DR0
2
DR1
3
ESTP
4
HOLD
35
7
15
8
CS1W-DRM21-V1
(Unit: mm)
101
4
Advertisement
