Technical Manual
FT420
– Iss 2.4
71
6
APPENDICES
6.1 Appendix A Pre-Commissioning Record
Table 43 Pre-commissioning Resistance Measurement Record
Module
Feature
Multimeter Probe +
Multimeter Probe -
Expected Resistance
Range (Ohm)
Result
Main
Control
Board
Main Power input
TB1
– 5, POWER+
TB1
– 6, POWER-
10K - 54K
Earth
TB1
– 7, EARTH
TB1
– 5, POWER+
30K
– 100K
TB1
– 7, EARTH
TB1
– 6, POWER-
30K
– 100K
Charger
TB1
– 3,
TB1
– 4, BATTERY-
30K
– 100K
Backup power
outputs
TB2
– 1, 24V OUT+
TB2
– 2, 24V OUT-
1K
– 54K
Zone input 1
TB6
– 1, ZONE1 +
TB6
– 2, ZONE1 -
2.5K
– 5K
Zone input 2
TB6
– 3, ZONE2 +
TB6
– 4, ZONE2 -
2.5K
– 5K
Zone input 3
TB6
– 5, ZONE3 +
TB6
– 6, ZONE3 -
> 10K
Zone input 4
TB6
– 7, ZONE4 +
TB6
– 8, ZONE4 -
10K - 54K
MCP Input
TB4
– 1, MCP +
TB4
– 2, MCP -
30K
– 100K
MDH relay output
TB9
– 3, MDH OUT+
TB9
– 4, MDH OUT -
30K
– 100K
ACF output
TB8
– 4, ACF -
TB8
– 3, ACF +
10K
– 54K
TB8
– 3, ACF +
TB8
– 4, ACF -
> 28K
External strobe output
TB8
– 2, STROBE -
TB8
– 1,
10K
– 54K
TB8
– 2,
TB8
– 1, STROBE -
> 28K
Speaker / Warning
output
TB3
– 2, WARNING - TB3 – 1,
Speaker Line: 40K
–
54K
24V output:: 40K
– 54K
TB3
– 1, TB3 -2, WARNING -
Speaker Line: 40K
–
54K
24V output: > 14
Common alarm relay TB7
– 1, ALARM +
TB7
– 3, ALARM -
Follow the
requirements of the
equipment connected.
Visual inspection of the
connections
Common fault relay
TB7
– 4, FAULT +
TB7
– 6, FAULT -
Common disable
relay
TB7
– 7, I
TB7
– 9, ISOLATE -
Power Fail relay
TB7
– 10, POWER
FAIL +
TB7
– 11, POWER
FAIL -
Optional
OWS Plug-
in Module
OWS bi-colour strobe
TB2
– 1,
TB2
– 2, STROBE -
10K
– 54K
OWS auxiliary input
TB2
– 3, AUX EN+
TB2
– 4, AUX EN -
10K
– 54K
Optional
Zone Input
Expansion
Board 1
Optional Zone Input 1 TB2
– 1, ZONE1 +
TB2
– 2, ZONE1 -
2.5K
– 5K
Optional Zone Input 2 TB2
– 3, ZONE2 +
TB2
– 4, ZONE2 -
2.5K
– 5K
Optional Zone Input 3 TB2
– 5, ZONE3 +
TB2
– 6, ZONE3 -
2.5K
– 5K