Electronics are designed with several different input and output options. Rugged and dependable, the F Series offers:
DISPLAY: | |
Type | High intensity reflective numeric and alpha-numeric LCD, UV resistant |
Dimensions | 3.5 in. x 1.6 in. (90 mm x 40 mm) |
Digits | Seven 0.67 in. (17 mm) and eleven 0.31 in. (8 mm) digits. Various symbols and measuring units. |
Refresh rate | User definable: Fast, 1 s, 3 s, 15 s, 30 s, Off |
Option ZB | Transflective LCD with green LED backlight. Good readings in full sunlight and darkness. |
OPERATING TEMPERATURE | |
-40°F to +176°F (-40°C to +80°C) | |
POWER REQUIREMENTS: | |
8 – 24 V (ac/dc) ± 10%. Power consumption maximum 10 Watt. | |
16 – 30V (dc). Power consumption maximum 1 Watt. | |
SENSOR EXCITATION: | |
1.2 / 3.2 / 8.2 / 12 / 24V (dc) – maximum 400mA @ 24V (dc) | |
TERMINAL CONNECTIONS: | |
Removable plug-in terminal strip. Wire maximum 1.5 mm2 and 2.5 mm2 | |
DATA PROTECTION: | |
Type: | EEPROM backup of all settings. Backup of running totals every minute. Data retention at least 10 years. |
Pass-code: | Configuration settings can be pass-code protected. |
ENCLOSURE: | |
Dimensions: | 5.12 x 4.72 x 2.95 (130 x 120 x 75 mm) W x H x D |
Type HE | GRP panel mount enclosure IP65 / NEMA 4X. |
UV-resistant and flame retardant. | |
Weight | 1.32 lbs (600g) |
ENVIRONMENT: | |
Electromagnetic compatibility: | Compliant ref: |
EN 61326 (1997), EN 61010-1 (1993) | |
SIGNAL INPUT (FLOWMETER): | |
Coil / sine wave (minimum 20mVpp or 80mVpp – sensitivity selectable), NPN / PNP, open collector, reed switch, Namur, active pulse signals 8 – 12 and 24V (dc) | |
Frequency: | Minimum oHz – maximum 7kHz for total and flow rate internal low-pass filter. E.g. reed switch with low-pass filter: maximum frequency 120Hz |
K-Factor | 0.000010 – 9,999,999 with variable decimal position |
Low-pass filter | Available for all pulse signals |
SIGNAL OUTPUT (ANALOG): | |
Function: | Transmitting differential / sum flow rate |
Accuracy: | 10 bit. Error < 0.05%. Analog output signal can be scaled to any desired range. |
Update time: | Ten times per second |
Type AP: | Passive 4-20mA output – not isolated. Unit will be loop powered. |
Type AH: | Galvanically isolated, loop powered 4-20mA output |
SIGNAL OUTPUT (PULSE): | |
Function: | Pulse output according to differential or sum accumulated total and indication negative pulse output. |
Frequency: | Maximum 64 Hz. Pulse length user definable between 7.8 ms up to 2 seconds |
Type OT: | Two passive transistor outputs (NPN) – not isolated. Maximum 50V (dc) – 300mA per output |
COMMUNICATION OPTIONS: | |
Function: | Reading display information, reading / writing all configuration settings |
Protocol: | HART |
TOTAL – 7 DIGITS, 0 – 1 – 2 OR 3 DECIMALS: | |
Units: | L, m3, GAL, USGAL, kg, lb, bbl, no unit |
Note: | Total can be reset to zero |
ACCUMULATED TOTAL – 11 DIGITS: | |
Units / Decimals: | According to selection for total |
Note: | Can not be reset to zero |
FLOW RATE – 7 DIGITS, 0 – 1 – 2 or 3 DECIMALS: | |
Units: | mL, m3, Gallons, kg, Ton, lb, bl, cf, RND, ft3, scf, Nm3, Nl, igal – no units |
Time units: | /s – /min – /hr – /day |
ALARM VALUES – 7 DIGITS: | |
Units / Decimals: | According to selection for total |
Time units: | According to selection for total |
Type of alarm: | Low and high flow rate alarm. Includes alarm delay time and configurable alarm outputs. |
LINE TEMPERATURE – 6 DIGITS, 1 DECIMAL: | |
Units: | °C, °F or K |