System 2000 from M/D Totco is a line of special application field programmable data acquisition systems, adaptable to numerous monitoring needs. Systems are designed for high reliability in difficult and hazardous environments.

Various analog bar graph and digital display screens are available and configured by the customer. Analog bar graphs are horizontal with adjustable scales.

Typical Applications:

• BT-2000 Bulk Tank Load Indicator: Monitor up to four tanks, depending upon tank design, using load pins or compression load cells
• CI-2000 Crane Load Indicator: Measures and displays load, boom angle, and radius of up to three falls
• LM-2000 Line Monitor: Measures tension, footage, and speed in any onshore or offshore winching application, including oceanographic winches, seismic streamer and gun arrays, towed mine sweepers, and others
• MV-2000 Mud Volume Monitor: Monitors and displays individual and total mud volumes in up to four mud tanks
• PI-2000 Pressure Indicator: Monitors pressure, volume and rate on pumping units
• TM-2000 Ton Mile Indicator: Calculates and displays accumulated ton miles
• WL-2000 Wireline Monitor: Measures and displays weight, depth and speed for electric wireline winches

Standard Features include:

• UL Certified, Class I, Division 2
• NEMA 4 Panel Mount, Dash Mount
• 4 Current Analog Inputs or 4 Strain Gauge Inputs
• 1 Pulse Sensor Input
• Operator selectable engineering units from predefined list
• Networking - up to 16 nodes per network
• Operator selectable screens
• Reset and Preset functions for counters
• Bar graph scaling Configurable screens
• 4 alarm setpoints per input channel
• Any alarms source can be assigned to any or all 4 relays
• Analog and / or serial output modules available
• Diagnostics

Display :

• Graphic LCD (240 x 128 pixels)
• Backlight color (red/green), backlight brightness, LCD contrast are adjustable via front panel
• Field scalable (full floating point), -999999 to 9999999 (maximum 7 characters including "-" and ".")
• Engineering units are field selectable from predefined list
• Display resolution 1, 10, 100, 1000, 0.1, 0.01, 0.001, 0.0001 (field selectable)
• Tri-color alarms status LED (green, amber, red)

Analog input:

• Four each, 4-20 mA or strain gauge
• Update Rate: 4 Hz, digitally filtered
• Resolution:
  • Current Loop: 40,000 counts minimum
  • Strain Gauge:100,000 counts typical
• Accuracy: 0.01% FS typical (1 part in 10,000) at 25º C
• Drift: 10-15 ppm/ ºC typical
• Input impedence:
  • Current Loop: 100 W (0.4 to 2.0 V loop drop)
  • Strain Gauge: Input current <10 nA
  • Additional analog inputs available for custom applications
• More detailed specifications available upon request

Pulse input (counter):

• One each quadrature input, activated by:
  • Switch closure pulling to ground (< 3 V)
  • External voltage applied (12-24 V)
• NAMUR proximity sensor
• Bandwidth 10 KHz

Sensor excitation:

• 24 V supply available for each current loop input and each analog output (max.170 mA total for all combined)
• Aux. power supply of 5-24 V at 100 mA
• 2.5, 5, and 10 VDC excitation (available on strain gauge only)

Output options: (4 total)

• Non-isolated 4-20 mA sourced (1 kW max. load)
• Non-isolated +/-10 VDC (5 mA max.)
• Ground isolated 2-wire 4-20 mA transmitter (8-24V)
• Non-isolated RS232 or RS485 auxiliary communication (half-duplex)

Alarms:

• Four alarm setpoints (2 high, 2 low) for each displayed parameter
• Industry standard plug-in relays
• Various contact configurations and ratings available
• Solid state or dry contacts
• Latching or non-latching (front panel programmable)
• Failsafe or de-energized operations

Environmental:

• Operating: -20º C to +55º C ambient (+70º C internal)
• Storage: -30º C to 80º C

Input Power:

• 12-24 VDC (10 W typical; 20 W max)

Enclosure / Weight:

• Panel mount NEMA 4 / 3.5 lbs
• Optional NEMA 4X dashmount kit/ 5 lbs
• Optional stainless steel for extreme environments / 13 lbs