User's Manual

TM0110 Page 7 of 22 Issue 1.00
1.5 EN 54 OPTIONAL FUNCTIONS WITH REQUIREMENTS
The panel has the following optional functions:
• Output to fire alarm devices.
• Output to fire alarm routing equipment.
• Delays to outputs.
• Coincidence detection.
• Alarm counter.
• Test condition.
• Two sounder circuits.
1.6 ANCILLARY FUNCTIONS NOT REQUIRED BY EN54
• Auxiliary change over contacts:
- One change over contact operating on any fire condition.
- One change over contact operating on any fault condition.
• One auxiliary power supply output.
• One monitored remote input for sounder circuit test.
• Total loss of the power supply.
1.7 INTERNAL LINKS
The internal links are shown in Table 2.
Link Ref. Function Option
LK1 Earth fault monitoring. With the link made, the panel provides monitoring
for earth faults on external wiring.
LK2 Disable internal buzzer. Removing the link disables the internal buzzer.
LK3 Repeater end of line resistor. The link should be made if the panel is to be
connected to repeaters. The link is not fitted on 2
zone panels.
LK4 Option cards end of line resistor. The link should be made if any of the option cards
are to be installed in the panel. The link is not
fitted on 2 zone panels.
CN3 Alarm counter clear Temporarily making this link clears the alarm
counter to zero.
Table 2: Internal Links