Installation manualfor theDS7432 Eight Input Remote Module1.0 DescriptionThe DS7432 is an Eight Input Remote Module that provides ameans of addressing up to eight input loops of conventionalcontacts to the multiplex bus of the control.2.0 Specifications• Control Panel Requirements: The DS7432 is designedto work with the following control panels:• A DS7400, DS7400X, DS7400Xi, DS7400Xi Rev. 3 orDS7400Xi Rev. 4.• Up to 7 DS7432s can be used per DS7400 system.• Up to 15 DS7432 modules are allowed on DS7400X,Xi and Xi Rev. 3.• The DS7400Xi Rev. 4 control panel can support up to30 DS7432 modules.• One DS7430, DS7436 or DS9431 Multiplex ExpansionModule is required in the system to use the DS7432Remote Module.• Current Draw: 10 mA Standby, 10 mA Alarm• Minimum Bus Voltage For Operation: 8 VDC peak• Wiring: Refer to the reference guide for the panel’smultiplex expansion module for multiplex wiringrequirements. The length of the wire connected to the loopinputs on the DS7432 must be less than 250 ft. (76 m) perloop.• The recommended wiring to the control is standard #18(1.22 mm) or #22 (0.74 mm) AWG, quad (4-wire) cable.Do not use shielded or twisted pair cable.• For fire applications, #18 AWG (1.2 mm) wire isrequired.3.0 InstallationP3 of the DS7432 is for European applicationonly. Do not put a jumper here.P2 of the DS7432 allows the tamper switch to be bypassedwith a jumper when testing or servicing.Remove jumper P2 when testing or servicinghas been completed.Use the mounting holes (upper left and lower right corners) tomount. It can be mounted inside or outside of the controlenclosure.Route wiring as necessary from the DS7430, DS7436 orDS9431 in the control enclosure and from the remote devicesto the DS7432.Connect wiring as shown in Figure 3.If using separate powered detectors (other thansmoke detectors) with a DS7400 SeriesControl/Communicator, the DS7432 can bepowered from the control panel auxiliary power(terminals 7 and 8). The detector can beconnected to the DS7432 (see Figure 4). Thiseliminates the need for home-run power wiringfrom each detector to the control when theDS7432 is mounted outside of the enclosure.Be sure all wiring is unpowered before routing.If the wiring is to enter through the rear of the enclosure, openthe DS7432's rear wire entrance. If the wiring is to run alongthe surface of the enclosure, open the DS7432's surface wireentrance. See Figure 2.4.0 Programming4.1 System ProgrammingRefer to the System Programming section in your panel’sreference guide for Zone programming information.4.1 DIP Switch SettingsThe DIP switches select which zones will be activated by theloop inputs. Set the DIP switches as shown in Table 1 (Page2).• No two DS7432s should be set the same.• The DS7432 occupies eight zones when connected to thecontrol panel. The input loops of the DS7432 correspondto the zones of the control as shown in Table 2.Figure 1: DIP Switch Orientation+ – + – 1 2 3 4 5 6 7 8POWER BUSLocking tabSurface Wire EntranceRear Wire EntranceTamper SwitchDIP switchP2P3Figure 2: DS7432 Front View Without CoverAll manuals and user guides at all-guides.com