T1200 
MARINEC-P-A 
3         02/14 
PAGE 60 of 67 
 
 
per circuit 
0.5  1  1 
(battery operation) 
28.4 – 19.6  28.4 – 19  28.4 – 19 
operation) 
28.4 – 25.8 
Reverse polarity for open and short circuit faults 
resetting electronic] 
0.93  1.85  1.85 
Cable requirements 
No special requirements. Cable resistance and current load must allow a voltage 
at the end-of-line which is above the minimum operating voltage of the sounders. 
 
   
Output  
[Evacuate = Manual Fire 
Open collector. 50mA 30V max 
Open collector. 50mA 30V max 
Disablement [active] 
Output 
Open collector. 50mA 30V max 
1 x Volt-free change over rated 1 Amp at 30Vdc 
Fire Output 
 
Monitored 
configuration 
Quiescent: 2Vdc; Active [fire]: 24Vdc [nominal] 
Field relay spec: Coil resistance - 2.6k to 4.5k Ohms. Voltage 24Vdc Nominal  
[min 18V, max 30V]. Fitted with suppression diode 
1 x Volt-free change over rated 1 Amp at 30Vdc 
 
Monitored 
configuration 
Quiescent: 2Vdc; Active [fire]: 24Vdc [nominal]. Field relay spec: Coil resistance - 
2.6k to 4.5k Ohms. Voltage 24Vdc Nominal [min 18V, max 30V]. Fitted with 
suppression diode 
1 x Volt-free change over rated 1 Amp at 30Vdc 
Fault Routing Output 
 
Monitored 
configuration 
Quiescent: 24Vdc [nominal]; Active [fault]: 2Vdc. Field relay spec: Coil resistance 
- 2.6k to 4.5k Ohms. Voltage 24Vdc Nominal [min 18V, max 30V]. Fitted with 
suppression diode 
1 x Volt-free change over rated 1 Amp at 30Vdc 
Cable requirements 
No special requirements