Rosemount Analytical's 2350A gas chromatograph controller is equipped with a Windows based system ® The MON2000 software can help users improve the processing power, operational efficiency, and system performance of existing old models of Rosemount Analytical gas chromatographs.
Achieve maximum processing capability
Choose the ISO6976-1995 or GPA 2172-1996 calculation method and use GPA 2145-09 for physical constants
Receive hourly, daily, weekly, monthly, or variable (0-167) averages
Accessing an average of up to 254 archive projects and running for over 3 months (with a time interval of 4 minutes) - or choosing to further expand archive capabilities
Display trend charts of archive variables using PC or printer
Improve operational efficiency
Using 8 field configurable serial ports, 4 of which are user selectable Modbus, simplifies communication between flow computers, PLCs, DCS, and SCADA systems.
Use industry standard Modbus/TCP connection to access your gas chromatograph.
No need for ribbon graphic recorders, printers, portable maintenance panels, and workstations, simplifying workflow.
Due to the use of familiar and easy-to-use PC software, the working and training time of technicians can be reduced by 50%.
Expand the potential of the system
Use advanced 16 bit analog-to-digital converters to enhance resolution.
Another gas chromatograph constant temperature furnace and 4 user configurable auxiliary inputs can be used in parallel, or 5 digital switch inputs/outputs can be directly used to monitor alarms and peripheral devices.
Use another gas chromatograph constant temperature furnace and a thermal conductivity detector (TCD) to detect trace analytical components at the lower detection limit.
In advanced applications, parallel chromatography is used.
This design is intended to replace the 2251 and 2350 controllers
Improve processing capability and support parallel chromatography applications
Can be mounted and meet explosion-proof design requirements
Power Supply:
115 VAC +/- 15%,0.55 A,50/60 Hz;
230 VAC +/- 15% ,0.275 A,50/60 Hz
Communication:
Four serial ports are standard (users can choose RS-232/484/422)
Options:
Com 4A board, used to add serial ports (5, 6, 7, 8)
Internal modem connected to dedicated serial port
Ethernet interface card
Analog input:
Detectors 1-4, each filtered by transient protection, are designed for adaptive preamplifier in gas chromatography.
Detectors 2-4, each filtered through transient protection, are suitable for selecting inputs from other devices or for another adaptive preamplifier from another gas chromatograph detector. 16 bit A/D resolution.
Analog output:
Two outputs are standard
4-20 mA calibrated using software
Options: 4 or 8 other outputs
Digital switch input:
1 gas chromatograph alarm, optically isolated, with transient protection
5 users can configure alarms, optical isolation, and transient protection
12V is the standard voltage, with a maximum external voltage of 24V
Digital switch output: 5 digital switch outputs can be used for alarm, optical isolation, and transient protection function. Maximum 30 VAC 500 mA
Keyboard display: 18 selection keys/8 lines x 41 characters. Use Com 4 or Com 8, depending on the serial port option.
Parallel port: 1 parallel port used for printing reports.
Internal modem: optional 300-33.6 k baud, can be configured on-site.
Detector inputs: TCD, FID, FPD, single or dual preamplifier inputs.
Transient protection has undergone CE testing and certification, reaching the highest level of IEC 801 STD in Europe (3 and 4).
Physical environment: The working temperature range is 0-130 ° F (-18 to 55 ° C), the storage temperature range is -40 to 185 ° F (-40 to 85 ° C), the humidity is 0-95% RH, and there is no condensation.
Installation options:
Integrated/on-site installation - Explosion proof -60 pounds (27.21 kilograms) NEMA 4X, IP 65 19
Rack mounted -25 pounds (11.34 kilograms)
Disk opening modification -22 pounds (9.98 kilograms)
System memory: 16 MB of memory, storing all historical data (expandable to 32 MB of historical record storage space).
Chromatogram storage: the last run of each flow path and the last call of each method. Other chromatograms are stored in the MON2000 software running on the computer.
Method: Each flow path can be freely assigned 4 timing event tables and 4 component tables.
Classification of Safety Zones:
Explosion proof 2350A controller
UL standards can be used in Class 1, Zone 1, Groups C and D explosion hazardous areas in the United States and Canada. Certified by ATEX, compliant with EN50014 and EN50018 standards, meeting EEx d llB T6, suitable for potential explosive environments Part 1 and Part 5.
Rack mounted 2350A controller certified by CSA