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Step 2 Wire the Controller

Hardware & Software Setup Guide Watlow MINICHEF 2000 ■ 13

Dual RTD Option (platinum)

F 2 _ _ – 2 _ _ _ – _ _ _ _ (100Ω RTD, curve selectable)

F 2 _ _ – 3 _ _ _ - _ _ _ _ (500Ω RTD, curve selectable)

F 2 _ _ – 4 _ _ _ - _ _ _ _ (1000Ω RTD, curve selectable)

Figure 13a — 2-wire RTD.

Figure 13b — 3-wire RTD: (will function as a 2-wire RTD).

Note: If your chosen software application does not require two sensor inputs, it is not necessary to wire Input 2. For

specific information, consult the application guide for the application you are using.

Event Inputs 1 and 2

Note: The following illustration is a view of the back of the controller, not of the mating connector.

F 2 _ _ - _ _ _ _ - _ _ _ _

Figure 13c — Switched DC (two per unit, non-isolated).

Note: Not all software applications require event inputs 1 and 2. For specific information consult the application

guide for the application you are using.

123

456

10 11 12

13 14 15

Event Input 2

123

456

7 8

10 11 12

13 14 15

Event Input 1

S1 S2 S3

23456

Input 1 Wiring Input 2 Wiring

S1 S2 S3

S2 S1

23456

Input 1 Wiring Input 2 Wiring

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 70 71

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Watlow MINICHEF 2000 Manual do Utilizador Página 14