Honeywell X-618 Installation Manual page 26

Figure 17 Schematic Diagram of Dry Contact Input Connecting to Resistance
For a detailed description of setting the NRI dry contact, please refer to the X-618 Public Address
System Configuration Manual.
DCS Dry Contact Output Preparation
1. Strip off the wire jacket of one end of prepared dry contact output cable by about 10mm, insert
dry contact wiring terminal (8P green phoenix tail seating 3.81mm), and tighten the screws.
2. Insert the dry contact output wiring terminal of the installed output cable into the DCS dry
contact port.
3. Connect the external equipment or switch to the other end of the dry contact output cable.
Figure 18 is schematic diagram of the DCS and three-line volume controller connection. Figure
19 is schematic diagram of the DCS and four-line volume controller connection.
Figure 18 Schematic Diagram of the DCS and Three-Line Volume Controller Connection
20