The Protec 4 way input/output interface is a auxiliary powered input / output device providing 2 local zones of conventional detectors, 2 monitored inputs, 2 local monitored alarm outputs and two volt free changeover contacts. The contacts may be used to connect to ancillary equipment.
Loop protocol | Protec Algo-tec™ 6000 MX1 |
Loop isolator fitted | Yes, on board (consult Protec DEL2110 for details) |
Loop voltage range | 18 to 28V peak loop |
Number of loop addresses used | 4 maximum, user and build configurable |
24V Auxiliary input voltage range | 18 to 28V dc |
Environmental operational limits | -10 to 50ºC (maximum 95% RH no condensation or icing) |
Loop quiescent current (24V loop peak) | 0.6mA |
Loop alarm current (average) | 0.6mA |
Zone short circuit current (24V) | 26mA peak ± 2mA |
Zone end of line requirements (I/P 1 & I/P 2) | Resistive – 8.2k ±5% ¼W, Capacitive – 100μ F ±20% in series with 22Ω ±5% ¼W |
Input cabling requirements | Maximum cable resistance 6Ω per conductor Maximum cable capacitance 0.2μ F between cable conductors |
Zone quiescent current | 500μ A maximum ( 10 Protec 3000 detectors per zone ) |
Zone reset time | 2 seconds, with active zone discharge |
Manual Call Point requirements | Must be fitted with a series 330Ω or 180Ω resistor |
Zone short circuit threshold | Below 5% of supply voltage |
Zone fire threshold | Below 70% of supply voltage |
Zone resistive open circuit threshold | Above 92% of supply voltage |
Monitored input end of line details | End of line resistor value 47kΩ 1/4W ±5% |
Monitored input short circuit threshold | Below 230Ω |
Monitored input fire threshold | Below 7.85kΩ |
Monitored input pre-alarm threshold | Below 32kΩ ( Input 3 only ) |
Monitored input open circuit threshold | Above 111kΩ |
Sounders supported | Protec 3000 series |
Sounder circuit end of line | 10kΩ ¼W ±5% |
Sounder circuit cable requirements | Maximum cable resistance depends on Volt drop calculations Maximum cable capacitance 0.1 F between cable conductors. |
Sounder short circuit fault threshold | Below 2kΩ |
Sounder open circuit fault threshold | Above 18kΩ |
Sounder current limit (maximum) | 1.6A |
Sounder circuit fuses | 20mm x 5mm 1.6A Quick Blow |
Clean contact output details | 1 Single pole changeover rated for 2A maximum at 24V dc ( non inductive ) 1 Single pole changeover rated for 5A maximum at 230V ac ( non inductive ) |
Weight | 245g ( including din rail housing, no backbox, 4 way build ) |
LED Indicator | Use only high brightness LED (Protec stock code: NK 02-676-46) |
Datasheet Clique Aqui