Appendix A - Battery Calculations
96
Alarm current consumption of PRO-2000,
X2 panels Battery back-up (24V nominal)
System Component Alarm Current (amps) Qty Total
LCD card (X0) (with RS-422) 0.301 X =
LCD card (X2) 0.313 X 1 = 0.313
LCD on board RS-232 module 0.073 X =
LCD card user defined LED (local or X0) 0.0022 X =
LCD expander card (Local or X0) 0.057 X =
LCD expander card (local or X0) LED 0.0022 X =
Mimic driver module (local or X0) 0.047 X =
Mimic driver module (local or X0) LED 0.0022 X =
ADI card 0.201 X =
ADI driver module 0.063 X =
Addressable devices (excluding ACDI) 0.00022 X =
Addressable sensors in alarm 0.010 X =
Isolator modules 0.00042 X =
ADI card OUTPUT supervision current - X =
ADI card OUTPUT activated output 0.0113 X =
SI card 0.232 X =
SI card input supervision current 0.0035 X =
SI card input short circuit current 0.0225 X =
SO card 0.040 X =
SO card OUTPUT supervision current - X =
SO card activated OUTPUT 0.0175 X =
Communication card 0.113 X =
Comm. Card on board RS-232 module 0.073 X =
Total Alarm current (add this total to Table 34)
The total alarm current must not exceed 3 Amperes
Battery back-up (24V nominal)
Table 37: X2 Panel Alarm Current Consumption - Battery back-up