ENVIRONMENTAL
Operating Temperature: |
0° to +50°C |
Storage Temperature: |
-40° to +85°C |
Humidity: |
0-95% Non-condensing |
Materials: |
UL, CSA, VDE approved |
KEYPAD
Keypad Type: |
Membrane Keypad |
Keypad Rating: |
Sealed to NEMA 4 |
Number of Keys: |
16 |
POWER INPUT
Universal AC Power: |
85 to 276Vrms, 50/60Hz |
DC Power Option: |
24V DC (16 to 48V DC) |
Power Consumption |
AC Power: |
6.5V/A (6.5W) |
DC Power: |
300mA maximum |
The factory-equipped power option is internally fused. An internal line to line filter capacitor is provided for added transient suppression. MOV protection for surge transient is also supported. |
FLOW INPUTS
Analog Input |
Accuracy: |
0.02% FS at 20°C |
Voltage Range: |
0-10V DC, 0-5V DC, 1-5V DC |
Current Range: |
4-20mA, 0-20mA,
4-20mA Stacked, 0-20mA Stacked |
Basic Measurement Resolution: |
16-bit |
Update Rate: |
4 Updates/sec |
Automatic Fault Detection: |
Signal Over/Under-Range,
Current Loop Broken |
Calibration: |
Operator-assisted Learn Mode |
Extended Calibration: |
Learns Zero and Full Scale of each Range |
Fault Protection |
Fast Transient: |
500V Protection (Capacitive Clamp) |
Reverse Polarity: |
No Ill Effects |
Over-Voltage Limit: |
50V DC Over Voltage Protection |
Over-Current Protection: |
Internally Current Limited Protected to 24V DC |
TEMPERATURE, PRESSURE, DENSITY INPUTS
Calibration: |
Operator-assisted Learn Mode |
Operation: |
Ratio-metric |
Basic Measurement Resolution: |
16-bit |
Update Rate: |
2 Updates/sec minimum |
Automatic Fault Detection |
Signal Over-/Under Range
Current Loop Broken
RTD Short
RTD Open |
Reverse Polarity: |
No Ill Effects |
Over-Current Limit
(Current Input): |
Internally Limited to Protect Input to 24V DC |
USER-ENTER STORED INFO
(EPROM Non-volatile
RAM)
Transmitter Ranges, Signal Types
Fluid Properties
(reference density, expansion factor, specific heat,
viscosity, isentropic exponent, combustion heating
value, Z factor)
Units Selections (English/Metric)
Language Translations (optional) |
STORED INFORMATION (ROM)
Steam Tables (saturated & superheated),
Fluid Properties: Water, Air, Natural Gas, A Variety of User
Entered Industrial Fluids or Generic |
EXCITATION VOLTAGE
24V DC @ 100mA (fault-protected with self-resetting fuse) |
ANALOG OUTPUTS
Number of Outputs: |
2 |
Type: |
Isolated Current Sourcing (shared common) |
Available Ranges: |
0-20mA, 4-20mA (Menu-selectable) |
Resolution: |
16-bit |
Accuracy: |
0.05% FS at 20°C |
Update Rate: |
5 Updates/sec |
Temperature Drift: |
Less than 200ppm/°C |
Maximum Load: |
1000Ω |
Compliance Effect: |
Less than .05% Span |
60Hz Rejection: |
40dB minimum |
EMI: |
No Effect at 3V/M |
Calibration: |
Operator-assisted Learn Mode |
Averaging: |
User entry of DSP Averaging constant to cause
a smooth control action |
The Analog Outputs are Menu-assignable to correspond to the
Uncompensated Volume Rate, Corrected Volume Rate, Mass
Rate, Heat Rate, Temperature, Density, Pressure or Delta
Temperature. |
DATA LOGGING
The data logger captures print list information to internal storage
for approximately 5000 transactions. This information can be
used for later uploading or printing. Storage format is selectable
for Comma-Carriage Return or Printer formats. |
REALTIME CLOCK
The Flow Computer is equipped with a pseudo non-volatile real time Clock with display of time and date. |
Format: |
24-hour Format for Time
Day, Month, Year for Date |
|
DISPLAY
Type: |
2 Lines of 20 Characters |
Types: |
Back-lit LCD and VFD Ordering Options |
Character Size: |
0.3" nominal |
Materials: |
UL, CSA, VDE Approved |
User-selectable Label Descriptors and Units of Measure |
ENCLOSURE
Enclosure Options: |
2 Lines of 20 Characters |
Size: |
(See Dimensions) |
Depth Behind Panel: |
0.3" nominal |
Type: |
DIN |
Materials: |
Plastic, UL94V-0, Flame-retardant |
Bezel: |
Textured Matte Finish |
FLOW METER TYPES
Linear: |
Vortex, Turbine, Positive Displacement, Magnetic, GilFlo, GilFlo 16-point, ILVA 16-point, etc. |
Square Law: |
Orifice, Venturi, Nozzle, V-Cone, Wedge, Averaging Pilot, Target, etc. |
Multi-Point Linearization: |
May be used with all Flow Meter Types. Including: 16-point, UVC and Dynamic Compensation. |
PULSE INPUTS
Number of Flow Inputs: |
One |
Input Impedance: |
10kΩ Nominal |
Trigger Level (Menu-selectable) |
High Level Input Logic On: |
2.5 to 30V DC |
High Level Input Logic Off: |
0 to 2V DC |
Low Level Input (Mag Pickup)
Selectable Sensitivity: |
10mV and 100mV |
Minimum Count Speed: |
0.25Hz (to maintain rate display) |
Maximum Count Speed: |
Selectable: 0 to 50kHz |
Over-voltage Protection: |
50V DC |
Update Speed: |
1 Update/sec. |
AVAILABLE INPUT RANGES
Current: |
4-20mA, 0-20mA |
Resistance: |
100Ω DIN RTD |
Accuracy: |
0.02% FS at 20°C |
100Ω DIN RTD (DIN 43-760, BS 1904):
3-wire Lead Compensation
Internal RTD linearization learns ice point resistance
1mA Excitation current with reverse polarity protection |
Temperature Resolution: |
0.1°C |
Temperature Accuracy: |
0.5°C |
RELAY OUTPUTS
The Relay Outputs usage is Menu-assignable to (Individual for
each relay) Hi/Lo Rate Alarm, Hi/Lo Temperature Alarm, Hi/Lo
Pressure Alarm, Pulse Output (Pulse Options), Wet Steam or
General Purpose Warning (security). |
Number of Relays: |
2 (3 optional) |
Contact Style: |
Form C Contacts (Form A with 3-relay Option) |
Contact Ratings: |
240V, 5 amp |
LISTING
CE Compliant, UL/C-UL Pending |
SERIAL COMMUNICATION
The Serial Port can be used for Printing, Datalogging, Modem
Connection, Two-way Paging and Communication with a
Computer. |
RS-232 |
Device ID: |
01-99 |
Baud Rates: |
300, 600, 1200, 2400, 4800, 9600, 19200 |
Parity: |
None, Odd, Even |
Handshaking: |
None, Software, Hardware |
Print Setup: |
Configurable print list and formatting |
RS-485: (Optional 2nd COM port) |
Device ID: |
01-247 |
Baud Rates: |
300, 600, 1200, 2400, 4800, 9600, 19200 |
Parity: |
None, Odd, Even |
Protocol: |
Modbus RTU (Half Duplex) |
ISOLATED PULSE OUTPUT
The isolated Pulse Output is Menu-assignable to Uncompensated
Volume Total, Compensated Volume Total, Heat Total or Mass
Total. |
Pulse Output Form (Menu Selectable): |
Open Collector NPN or
24V DC voltage pulse |
Nominal On Voltage: |
24V DC |
Maximum Sink Current: |
25mA |
Maximum Source Current: |
25mA |
Maximum Off Voltage: |
30V DC |
Saturation Voltage: |
0.4V DC |
Pulse Duration: |
User Selectable |
Pulse Output Buffer: |
8-bit |
Fault Protection |
Reverse polarity: |
Shunt Diodes |
Over-current: |
Protected |
Over-voltage |
Protected |
|