Dwyer UFB - Manual (Page 46)

7: Specification
42
TRANSDUCER SETS
Standard: Temperature Range -4°F to +275°F (-20°C to +135°C).
'A-ST' (standard) 0.5 to 4.5 inches (13 to 115 mm) pipe OD (2 MHz).
'B-ST' (standard) 2 to 79 inches (50 to 2000 mm) pipe OD (1 MHz).
Protection: IP54.
Optional: 'D' 59 to 197 inch (1500 to 5000 mm) pipe OD (0.5 MHz), with an operating temperature range of
-4°F to +176°F (-20°C to +80°C).
LANGUAGES
Standard Supported Languages: English, French, German, Italian, Spanish, Portuguese, Russian, Norwegian, Dutch, Swedish.
OUTPUTS
Current Output:
No. Channels
Format:
Resolution:
Error Currents:
Isolation:
Maximum Load: 1
4 to 20 mA, 0 to 20 mA, 0 to 16 mA.
0.1% of full scale.
Any between 0 to 26 mA.
1000 V Opto-isolated from unit.
620 Ohms.
Pulse Output TTL:
Number Available:
Isolation:
Pulse Repetition Rate:
Pulse Width:
Max Current:
Max Voltage: 1 – Opto-isolated MOSFET relay.
1500 V opto isolated from unit.
User programmable from 1 to 250 pps.
User programmable from 2 ms to 500 ms.
500 mA.
48 V.
Alarms:
Number of Channels Available:
Isolation:
Relay Contact Mode:
Alarm Functions:
Frequency output:
Max Current:
Max Voltage:
2 off opto-isolated MOSFET relay.
1500 V opto isolated from unit.
N/O when switching condition is False.
Closed when switching condition is True.
The two relays can be configured to operate when:
• a predefined
MIN
imum or
MAX
imum flow rate is exceeded.
• a specified
VOL
ume is measured.
• a signal Error condition occurs.
• manual alarm test.
• pulse frequency.
Maximum 200 Hz.
500 mA.
48 V.
ELECTRICAL
Supply Voltage:
Mains Input Voltage: 86 to 264 Vac
Mains Input Frequency: 47 to 63 Hz
Power Consumption: 10.5 W.
Alternative Input Supply: 24 V(ac/dc), 1 A max. (The 24 Vac supply must be isolated from earth.)