30310470 Issue 1.10
Features
Input port can be programmed to monitor either
normally open or normally closed dry contact
input.
Input can also be programmed as
“self-answering”, which means that the Input port
monitoring is disabled, and the module will
directly send a “status” signal to FACP when the
dry-contact output changes state.
Addressable unit. Address can be programmed
in field.
Input port utilizes AD sampling technology for
precise testing.
Guide rail for easy installation.
Standard: EN 54-18:2005
Description
With a microprocessor, DI-9302E Digital High Voltage
Relay Module can communicate with fire alarm control
panel (FACP), control output, input circuit fault, logic
state of input signals, and state LEDs. On receiving
start command from the FACP, it will close the output
relay and illuminate the Active indicator.
Connection and Cabling
Terminals of the module are shown in Fig. 1.
Fig. 1
(Z1, Z2) IN & OUT: Connecting with Signaling
Line Circuit (SLC) loop of FACP,
polarity-insensitive.
I, G: Connecting with normally open dry contact
of an input device that closes when the device is
in alarm or changes state. It may also be set to
normally closed input by hand held programmer.
COM1,NO1,NC1,COM2,NO2,NC2: Dry contact
output terminals.
CODE: Connecting with the programmer.
TEST: Relay start test port. Press the internal
key through this hole to simulate receiving the start
command of the FACP.
Recommended Wiring: 1.0mm2or above fire cable for
all terminals. Subject to local codes.
Installation
Warning:
Before installing the module,
disconnect power from the loop.
The module should be connected to
the controlled device after passing
No-load test.
1) Before installation, make sure the enclosure is
in good condition and markings are complete.
2) The module can be mounted on a guide rail as
shown on Fig2.
3) The module can also be installed in the
enclosure by 4 mounting screws as shown in
Fig3. Minimum mounting space is 68.2×40.5mm.
Fig. 2
Fig. 3
Application
The module connects with fire control devices which
are activated by the FACP.
The address and working mode of the module can be