Mode of operation

Measuring principle

Flowmeter integrator

Typical application

• Compatible with SITRANS solids flowmeters or equivalent 1 or 2 load cell models
• Compatible with LVDT equipped solids flowmeters, with use of optional interface board (remotely mounted)

Input

Load cell/LVDT

0 … 45 mV DC per load cell or LVDT interface card

Auto zero

Dry contact from external device

mA

See optional mA I/O board

Auxiliary

5 discrete inputs for external contacts, each programmable for either: display scrolling, totalizer 1 reset, zero, span, multi-span, print, batch reset, PID function, or on-line calibration

Output

mA

Programmable 0/4 ... 20 mA, for rate, optically isolated, 0.1 % of 20 mA resolution, 750 ? load max. (see optional mA I/O board)

Load cell/LVDT conditioner card

10 V DC compensated excitation for strain gauge type, 2 cells max., 150 mA max.

Remote totalizer 1

• Contact closure 10 ... 300 ms duration
• Solid state relay contact 30 V DC, 100 mA max.
• Max. contact on-resistance = 36 ohms
• Max. off-state leakage = 1 uA

Remote totalizer 2

• Contact closure 10 ... 300 ms duration
• Solid state relay contact rated 240 V AC/DC, 100 mA max.
• Max. contact on-resistance = 36 ohms
• Max. off-state leakage = 1 uA

Relay output

5 alarm/control relays, 1 SPST Form A relay contact per relay, rated 5 A at 250 V AC, non-inductive or 30 V DC

Measuring accuracy

Resolution

0.02 % of full scale

Accuracy

0.1 % of full scale

Rated operating conditions

Ambient conditions

Location

Indoor/outdoor

Ambient temperature

-20 … +50 °C (-5 … +122 °F)

Relative humidity/ingress protection

Suitable for outdoor/Type 4X/NEMA 4X/IP65

Installation category

II

Pollution degree

4

Design

Material (enclosure)

Polycarbonate

Dimensions

209 W x 285 H x 92 D mm  
(8.2 W x 11.2 H x 3.6 D inch)

Weight

2.6 kg (5.7 lb)

Power supply

Standard

AC version

• 100 ... 240 V AC ± 10 %, 50/60 Hz, 55 VA max.
• Fuse FU3 = 2AG, 2 AMP, 250 V Slo Blo

DC version

• 10 ... 30 V DC, 26 W max.
• Fuse FU2 = 3.75 A resettable (not user replaceable)

Controls and displays

Display

Illuminated 5 x 7 dot matrix liquid crystal display with 2 lines of 40 characters each

Programming

Via local keypad and/or Dolphin Plus interface

Memory

• Program stored in non-volatile FLASH ROM, upgradeable via Dolphin Plus interface
• Parameters stored in battery backed RAM, 3 V NEDA 5003LC or equivalent, 10 year life

Communications

Two RS 232 ports

One RS 485 port

SmartLinx compatible

Approvals

CE, CSA_US/C, FM, RCM, EAC, KCC

Options

• Dolphin Plus: Windows based software interface.
  Refer to associated product documentation.
• SmartLinx modules: protocol specific modules for interface with popular industrial communications systems. Refer to associated product documentation.
• LVDT interface card: for interface with LVDT based solids flowmeters
• mA I/O board
  • Inputs: 2 programmable 0/4 … 20 mA for PID control or online calibration, optically isolated, 0.1 % … 20 mA resolution, 200 ? input impedance
  • Outputs: 2 programmable 0/4 … 20 mA for PID control or rate output, optically isolated, 0.1 % of 20 mA resolution, 750 ? load max
  • Output supply: isolated 24 V DC at 50 mA, short circuit protected