Enmet PID-Guard Manual de usuario descargar pdf (Pagina 6)

PID-G

UARD

ENMET Corporation

2.3 Circuit Board Features

The Display Panel is attached by a cable and is released by unscrewing the 4 screws located in the corners. After releasing the

panel, it is swung upward, exposing the interior of the enclosure. The Circuit Board is mounted at the back surface of the

enclosure interior. Features are shown in Figure 2.

Feature Description

Relay Terminals This group of terminals is located on the Circuit Board.

For the contacts for each of three alarm relays, and for the contacts of a fault relay.

See Section 3.2.2

Output Terminals For the 4-20 mA output.

PCB/Sensor Manifold The PCB/Sensor manifold. The photoionization sensor located under this housing.

Figure 2: PID-G

UARD

Circuit Board Features

Relay Terminals

J14, J15, J16, J17

PCB/Sensor Manifold

Relays

K1, K2, K3, K4

Terminal J12

External Power

4-20mA Output

1 2 3 4 5 6 7 8 9 10 11 ... 25 26

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Enmet PID-Guard Manual de usuario Pagina 6