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14 communications wiring, Converter-to-microdin wiring example, Communications wiring – Watlow MICRODIN User Manual

Page 14: Watlow microdin quick start guide

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14

Watlow MicroDIN Quick Start Guide

Communications Wiring

Address

Power

Comms

Alarm

Temperature Controller

MicroDIN

Temperature Controller

MicroDIN

Control
Output

Input
Error

Address

Power

Comms

Alarm

Temperature Controller

MicroDIN

Temperature Controller

MicroDIN

Control
Output

Input
Error

Address

Power

Comms

Alarm

Temperature Controller

MicroDIN

Temperature Controller

MicroDIN

Control
Output

Input
Error

Address

Power

Comms

Alarm

Temperature Controller

MicroDIN

Temperature Controller

MicroDIN

Control
Output

Input
Error

1

2 3

4

Figure 14a- MicroDIN
communications daisy
chain via RJ-11
connectors

Converter-To-MicroDIN Wiring Example

Note: If your network
doesn’t function, see
Special 485 Network
Considerations section.

Green

RJ-11 to MicroDIN

TD (A)
TD (B)

RD (A)
RD (B)

SIG GND

TD (A)
TD (A)

Yellow

120V~

EIA-232

EIA-485

EIA-485

Power Supply

AD-1210

+

C

B

AD

Figure 14b- B&B
Converter to MicroDIN
Wiring
(B&B Electronics
Manufacturing Company,
Ph. 815-433-5100)
www.bb-elec.com

9

Î

Vdc (see NOTE)

120V

Å

(Vac)

Comms Plug

Red

Yellow

Yellow

Green

0219-0217-0000

7 ft. comms cable

EIA232

ADA485L

EIA-485

C

B

AD

A

B

A

B

G

9VDC

G

DI/O

DI/O

Figure 14c - CMC
Converter to MicroDIN
Wiring
(CMC Connecticut Micro-
Computer, Inc.
Ph. 800-426-2872)
www.2cmc.com

Ó

WARNING:
To avoid potential elec-
tric shock, use National
Electric Code (NEC) safe-
ty practices when wiring
and connecting this unit
to a power source and to
electrical sensors or
peripheral devices.
Failure to do so could
result in injury or death.

Note: The CMC converter requires an external power supply when used with a laptop.