Watlow MICRODIN Instrukcja Użytkownika Pobierz pdf (Strona 9)

Overview

Setup Steps

1. Set up communications.

2. Set the controller’s address and baud speed with the DIP switches on the top

panel (see Chapter 2, Communications Setup). The controller uses eight data

bits with no parity.

3. Mount the controller (see Chapter 3, Wiring).

4. Wire the controller (see Chapter 3, Wiring).

5. Communicate with MicroDIN via an EIA-485 network with Modbus

™

RTU

protocol.

Communications

Green Light

pulsates when the

controller sends or receives

valid data over its network port.

• If it does not light up, check

the controller address and the

communications setup.

Input Error

Red Light is lit if there is a

sensor problem. If it is lit:

• Verify the sensor wiring,

polarity and function.

• Rewire or replace as

necessary.

Address Field

Record the unit’s address in

erasable marker here.

Address

Power

Comms

Alarm

Temperature Controller

MicroDIN

Temperature Controller

MicroDIN

Control

Output

Input

Error

Figure 1.3 - MicroDIN

indicator lights

Indicator Lights

Power

Green light stays

lit when the power is on

and the controller is ok.

• If it isn’t on or pulsates,

check your power source.

Control Output

Green light is lit or flashes

when the control output is

energized.

• If it does not light up, the

output is not turning on.

Alarm

Red Light is lit during an

input alarm condition.

If it is lit:

• Correct alarm condition

or change alarm

configuration.

• Reset the alarm if it is

latched.

Watlow MicroDIN 1.3

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 105 106

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