DigitalFlow™ XGM868i Startup Guide 57
Chapter 4. Specifications
4.2.5 Input/Output Specifications
4.2.5a Digital Display:
2-line x 16-character, software-configurable, LCD display with LED backlight
4.2.5b Digital Communications:
Standard: RS232 serial port for PC, Terminal or Printer
Optional: RS485 serial port for multi-user network
RS485 MODBUS Communications
MODBUS/TCP
Ethernet
Foundation Fieldbus
4.2.5c Analog Outputs (built-in):
Two isolated 0/4–20 mA analog outputs, 600 maximum load
4.2.5d 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
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).
6. Alarm Relays: two or four Form-C relays
General Purpose: 120 VAC, 28 VDC max., 5 A max., DC = 30 W max., AC = 60 VA max.
Note: The above optional inputs/outputs are available only in specific combinations. Consult the factory or see
Table 14 on page 63 for details.
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