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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

9

10

X10

0

9

10

FE

10

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.

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UNIT

No.

NODE

ADR

ON

DRM21

CS

CS

MS

MS

NS

NS

4

3

2

1

DR0

DR1

ESTP

HOLD

X10

1

9

10

X10

0

9

10

FE

10

101

35

13.7

15

12

130

88

35

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