Enmet ISA-44-RALE-OD Manual de usuario descargar pdf (Pagina 17)

ISA-44RALE-OD/ISA-44RAHE-OD/ISA-44E-OD ENMET Corporation

Figure 5: View of Terminal Plate

Table 4: Wiring Information Terminal Plate

For ISA-44RALE-OD/ISA-44E-OD (when Purge and Horn are supplied)

Terminal Plate

Connection Signal

TB3-1 Chassis GND (Green)

TB3-2 110 VAC High (Black)

TB3-3 110 VAC Low (White)

TB1-1 Not Used

TB1-2 Horn 110 VAC High (Black)

TB1-3 Horn 110 VAC Low (White)

TB1-4 12 VDC Positive

TB1-5 12 VDC Negtive

TB1-6 Gas Sensor GND (Brown)

TB1-7 Gas Sensor High (Orange)

TB1-8 Gas sensor Signal (Blue)

TB1-9 High Gas Alarm Relay, Common

TB1-10 High Gas Alarm Relay, Normally Open

TB1-11 High Gas Alarm Relay, Normally Closed

TB1-12 Low Gas Alarm Relay, Common

TB1-13 Low Gas Alarm Relay, Normally Open

TB1-14 Low Gas Alarm Relay, Normally Closed

TB1-15 Oxygen Sensor Negative (Green)

TB1-16 Oxygen Sensor Positive (Orange)

TB1-17 Oxygen Alarm Relay, Common

TB2-1 Oxygen Alarm Relay, Normally Open

TB2-2 Oxygen Alarm Relay, Normally Closed

Intrinsic Safety

Barrier

Terminal

Block 1

Terminal

Block 2

Terminal

Block 3

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 37 38

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Enmet ISA-44-RALE-OD Manual de usuario Pagina 17