Scott QuadScan II 7400, Руководство по эксплуатации и техническому обслуживанию, Страница: 22 / 121

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Figure 6 - Terminal Block Arrangement on Main I/O – Power Supply Board
Figure 7 – Transmitter Wiring to Model 7400
CAUTION: All relay contacts are rated 5A Resistive Load. Any in-rush current above this value
can cause damage to the unit
.
Dry Contact Input Wiring
Dry-contact inputs can be applied into the model 7400 analog input channel. This can be done, for example, for
smoke or fire detectors.
Figure 8 illustrates how to wire a normally open dry contact into the analog input.