Gai-tronics 378-002 Monitored Input Module (MIM) Station Manuel d'utilisateur télécharger pdf (Page 5)

Pub. 42004-490A

Model 378-002 Monitored Input Module Station Page 5 of 10

f:\standard ioms - current release\42004 instr. manuals\42004-490a.doc

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Mode 1: IDC Line Supervision Multiple Switch

In this mode any number of normally-open dry contact closures may be installed on the line. The loop is

monitored for ground faults and open circuits in Mode 1. The end-of-line device is a 20 k, 5% tolerance

resistor.

Figure 2. IDC Line Supervision Multiple Switch

OTE: The 20 k, 5% tolerance resistor is not included with the MIM. This resistor is included in a kit

(12509-003), which must be ordered separately.

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Gai-tronics 378-002 Monitored Input Module (MIM) Station Manuel d'utilisateur Page 5