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ANN-BUS Devices
6.
If appropriate, connect the power wiring going to the next device to terminals
1 (-) & 2 (+). Make certain to observe proper polarity.
7.
After all connections are made, remove extra wire from inside annunciator by dressing it
neatly through wire channel, with any excess wire pushed back through hole into electrical
box.
The following table shows the ANN-80 connections to the FACP.
Programming
Following installation and wiring of the ANN-80 LCD annunciator to the FACP, the annunciator
must be added to the system via FACP programming. Refer to the programming section titled
"ANN-BUS" on page 66 in this manual for detailed programming information. Select the LCD
option for programming.
2.7.4 ANN-S/PG Serial/Parallel Printer Interface Installation
The ANN-S/PG Serial/Parallel Interface module allows the ancillary connection of a serial or
parallel printer to the FACP for a real-time log of system events, detector status reports and event
history. Note that either a serial or parallel printer may be installed, not both. Only one ANN-S/PG
can be used per panel Proceed with the installation as described in the following:
1.
Ensure that all power (AC and DC) has been removed from the FACP.
MRP-2001 Series Manual — P/N 53040:H 1/26/2017
FACP
TB3
4 3 2 1
Primary ANN-BUS
Figure 2.18 ANN-80 Wiring to FACP
FACP (TB3)
Terminal 4 GND (-)
Terminal 3 PWR (+)
Terminal 2 A (ANN-BUS)
Terminal 1 B (ANN-BUS)
ANN-BUS and power wiring are
supervised and power-limited
ANN-80
ANN-80 (TB1)
Terminal 1 (-)
Terminal 2 (+)
Terminal 3 (A)
Terminal 4 (B)
Installation
39
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