Panametrics DigitalFlow XGS868i, Руководство для стартапов, Страница: 62 / 86

Chapter 4. Specifications
54 DigitalFlow™ XGS868i Startup Guide
4.2.1 Power Supply
4.2.1.1 Options:
Standard: 95 to 240 VAC, 50/60 Hz,

10%.
Optional: 12 to 28 VDC,

5%.
4.2.2 Power Consumption
20 W maximum
4.2.3 Operating Mode
Correlation Transit - Time™ flow measurement
4.2.4 European Compliance
See the
CE Declaration of Conformity and the Certification & Safety Statements at the back of this manual.
4.2.5 Input/Output Specifications
4.2.5.1 Digital Display:
Optional 2-line x 16-character, software - configurable, LCD display with LED backlight
4.2.5.2 Digital Interfaces:
• Standard: RS232
• Optional: RS485 (multiuser)
• Optional: MODBUS protocol
• Optional: Ethernet TCP/IP
• Optional: MODBUS TCP/IP (Ethernet)
• Optional: Foundation Fieldbus
4.2.5.3 Analog Outputs (built-in):
Two isolated 0/4–20 mA analog outputs, 600  maximum load
4.2.5.4 Option Cards:
Optional Inputs/Outputs of the following types may be added:
1. Analog Inputs: two or four isolated 0/4-20 mA inputs,
24 - V loop power.
2.
RTD Inputs: two or four isolated 3
- wire RTD inputs;
Span –148° to 662°F (–100° to 350°C)
Inputs of the following types may be used:
a.
Temp from –40° to 500°F (–40° to 260°C)
b. Pressure from 0–3,000 psig
c. Steam quality from 0.0 to 1.0
3. Analog Outputs: two isolated 0/4–20 mA analog outputs, 1000

maximum load
4.
Data Logging: 128 kB (expandable to 2 MB) of memory
5. Totalizer/Frequency Outputs: two or four optically isolated pulse or frequency outputs, 100 VDC/3 A/1 W/10 kHz
max.
Totalizer Mode: one pulse per defined unit of parameter
(e.g., 1 pulse/gal).
Frequency Mode: pulse frequency proportional to magnitude of parameter (e.g., 10 Hz = 1 gal/min).