STATUS SCIENTIFIC CONTROLS MCU3 - Page 61

STATUS SCIENTIFIC CONTROLS
MCU System Installation and Hardware Configuration Manual
TD06/001
Issue:
6
Change Note:
1696
Page 9-3
9.3 Specification for FGD Detector Heads
9.3.1 FGD Flammable Heads
Operating voltage
7-30vDC (for 4-20mA Signal)
4-7.5V (for sensor supply)
Temperature
-20 - +40C
Humidity range
0-95% RH non-condensing
Operating pressure
Ambient + or – 10%
Cable loop resistance
Signal
Sensor
: 560 Ohms at nominal 24v
: 19 Ohms at 7.5V DC
Degree of protection
IP66
Explosive protection
Intrinsically safe circuitry
Flameproof sensor protection (Exd)
Safety certificate no
BAS01ATEX2300
Approval code
EEx iad IIC T4
Zones
1 or 2
9.3.2 FGD O
2
/Toxic Heads
Operating voltage
7-30vDC (for 4-20mA Signal)
Temperature
-20 - +40C
Humidity range
0-95% RH non-condensing
Operating pressure
Ambient + or – 10%
Cable loop resistance
560 Ohms at nominal 24v
Degree of protection
IP66
Explosive protection
Intrinsically safe
Safety certificate no
BAS01ATEX2300
Approval code
EEx ia IIC T4
Zones
0, 1 or 2