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Specifications
fixed gas monitor: Fail Safe Operation DesignContinues Gas Monitoring And Alarm System
fixed gas monitor
FEATURES:
- Fail Safe Operation Design
- Continues Gas Monitoring And Alarm System
- Modular Design Card With Individual Display For Each Sensor
- Easily Expandable & Easy For Maintenance
- Individual Alarm Relay Outputs For Each Sensor
- Range, Resolution, Control Action, Latch Facility Programmable By Users
- Inhibit / Service Mode, At The Time Of Maintenance Alarm Relay Become Inactive
- Easy Software Calibration - No Trim Pots
- Optional Programmable linear 4 - 20mA O/P With Respect To Gas Concentration
- Optional RS-485, With MODBUS RTU Protocol
APPLICATIONS:
- Oil & Gas Industries
- Chemical & Petrochemical Plants
- Chemical Processing Plant
- Pulp & Paper Plants
- Acid Alkalizes & Dyes Mfg. Plants.
- Offshore Drilling & Processing Platforms
- Refineries
- Stack Monitoring
- Chemical Storage Area
- Ambient Monitoring
- Sewage Plants
- Fertilizers Plants
- Power & Industrial Plants
- Gas Metering Station
- Bullet Yard / Storage Yard
- Coal Mine and Confined Area
- Gas Pipeline Project
- Gas Cylinder Bank
- Heat Treatment Plants
- Automotive Industries / Paint Shops
- Burner / Furnace Areas
TECHNICAL SPECIFICATIONS: | |||||||
Input |
4 to 20mA output from Oxygen / Toxic / Combustible Gas Transmitters |
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Range |
0 to 999 programmable by user, reads % L.E.L., P.P.M. OR % VOL. |
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Resolution |
0.1/ 1 programmable by user |
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Accuracy |
±1 % of the full scale value |
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No. of Input cards |
Max. 16 module cards (Optional available 24 nos. and 48 nos. depends upon panel size ) |
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Display |
3 Digits of 8mm (H) Red LED display for Gas Concentration |
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LED Indication |
5 No, AL1for Relay-1 & AL2 for Relay-2, FLT for Fault Indication, PWR for Power, INT for Service / Inhibit mode, Optional TX for Transmitting signal & RX for Receiving signal |
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Set point |
2 Independent Alarm set point programmable by user |
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Relay Output |
3 NO, 1 NO/C/NC relay contact rated 230VAC / 5A for Alarm Relay-1 & Alarm Relay-2 and Fault relay |
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Relay Latching |
Programmable latch facility for Alarm Relay-1 & Alarm Relay-2 Indication |
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Setting |
Setting by 4 keys on front panel 'MODE', 'SHIFT', 'INC', 'ENT / ACK' |
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Monitoring |
Sensor Break / Open shows 'oPEn', Under range shows 'Undr' & Over range shows 'ouEr' |
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Supply Voltage |
18 to 36 VDC, 24 VDC normal for module card OR 230V AC± 10% for wall mounted panel |
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Cable |
1.5 sq. mm 3 Core OR 2 Core, Flexible OR Armored shielded cable from Gas transmitter |
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Operating Temperature |
0 to 50°C ± 5%, Relative Humidity: Below 95% non Condensing |
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Cabinet Material |
Aluminum housing with powder coating |
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Terminal |
20 connectors with 1.5 Sq. mm. Wire connection facility for each channel |
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Mounting |
Panel mounting / Wall mounting |
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|
Dimensions Cutout & Weight |
No. Of Channels |
Dimension in mm (Approx) |
Cutout Size in mm (Approx) |
Weight in Kg |
|||
( W ) |
(H) |
(D) |
(W) |
(H) |
(Approx) |
||
2 Channel Rack |
118 |
134 |
200 |
63 |
134 |
1.0 |
|
4 Channel Rack |
157 |
134 |
200 |
113 |
134 |
2.5 |
|
8 Channel Rack |
260 |
134 |
200 |
215 |
134 |
4.0 |
|
16 Channel Rack |
484 |
134 |
200 |
439 |
134 |
7.5 |
|
Complete Panel |
575 |
357 |
425 |
N.A |
N.A |
15.0 |
|
Optional |
a) Isolated RS-485 Serial port with MODBUS RTU Protocol output for PC interface b) Isolated 4-20mA retransmission output for PLC, DCS, any recorder c) SMARTLOG / SCADA SOFTWARE for online graph & data report for safety Audit or real time graph, history data, alarm report d) Flame Proof or Non Flame Proof Industrial Hooter, Hooter cum Flasher, Chart recorder, Cables, PC Software, Gas Transmitters, 24 VDC power supply, Gas calibration kit |
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