Consilium PG11 - 1.1 Technical Specifications

Operating Manual PG11 / PGE11 Page 6
1.1 Technical Specifications
Detection
technology
Gas Detection by Dual band Optical absorption in target gases.
Solid-state Infrared SafeSource™. Temperature compensated Optical Gas detection for rugged applications
Gases and
maximum
measuring
range
Detector configured from factory for one of the following gases with 100 %vol as maximum range:
● Methane
● Propane
● Ethylene
● Butane
● CO2
● Biogas (mixture of CH4 in CO2)
Ambient
conditions
Temperature
Humidity
Vibration
Severe vibration conditions
Storage: -60 to +85°C / -76 to +185°F
Operating: -40 to +75°C / -40 to +167°F (Desert)
-40 to +65°C / -40 to +149°F (Standard)
-55 to +65°C / -76 to +149°F (Arctic)
0 - 99 %RH
Resistant to shock and vibration.
Tested for mounting on applications such as diesel engines and compressors
(vibrations up to 4G).
Electrical
Cable entry
M20 (standard), M25, 1/2" NPT or 3/4" NPT
Maximum conductor size
2.5 mm² (Stranded), 4 mm² (Solid)
Supply voltage
24 V DC, range 18 - 50 VDC
Power consumption
< 3 W average (standard configuration)
< 5 W average (arctic configuration)
Start-up current
Soft boot-up to keep rush current less than 1 A
Performance
key
characteristics
Accuracy
± 3 %FS*
Repeatability
± 1% FS*
Response time
T90 ≤ 2 sec, with Environment Shield
T20 ≤ 0.5 sec, with Environment Shield
Start-up time
Ambient above -20°C
Ambient below -20°C
< 2 minutes,
< 20 minutes
Calibration
Calibrated at the factory, no field calibration shall be done.
Signal outputs
Analog output
Current source or sink 4 - 20 mA
HART® digital communication
RS-485 serial port
Modbus RTU for OptoCom™ modules, Safety protocols or Condition monitoring.
Status indicator light
Multicolour indicator light in front of detector.
Miswiring
protection
The electronics have been designed to withstand powering up the detector with terminal wires accidentally
being swapped.
Self-test
Continuous self-verification of all important functions.
Housing
Housing material
Stainless steel 316
Weight
3.4 kg (3.9 kg with the optional steel rear lid)
Ingress Protection
IP66 and IP67