1. Overview The B1A4ZM is a four-zone control module which can be used to monitor up to 4 zones of Assist Call devices. It requires 12 volts DC to operate which is supplied by the matching B1A4ZMPS power supply module. These modules are only compatible with Assist Call devices. For mounting information please see below.
Page 3
6. Installation Single Control Module The B1A4ZM control module mounts onto a 25mm UK double gang back box. Program Zone 1 Zone 2 Repeater Master Zone 3 Network Net In Sounder Zone 4 Volume Net Out Figure 1 - B1A4ZM Rear View 6.1.
7. ADDITIONAL FUNCTIONS 7.1. Buzzer Volume Control There is a potentiometer on the rear of the PCB labelled Sounder volume turning it anti clockwise reduces the volume. 7.2. Volt Free Relay The controller has an on-board volt free NO, Com relay contact rated at 1A @30V DC. The relay operates whenever an alarm is present. This can be used to signal ancillary equipment such as sounders or beacons.
There are 2 x network terminals marked “GND & Net In” and “GND & Net Out”, The data pair should be connected from the master Net Out to the Net In on the power module then from Net Out to Net In on the repeater. This can be seen in Figure 5 - Master-Repeater Wiring Example below.
Page 6
10. Commissioning 10.1. Single Master Control To commission a single system consisting of a B1A4ZM control module and a B1A4ZMPS power module. Visit each assist call location, operate the alarm as detailed in section 9 checking that the correct zone number indicates, then cancel it. Repeat at each location.
Need help?
Do you have a question about the ESP Beacon and is the answer not in the manual?
Questions and answers