Revision 14
179
August 02, 2019
Electrical
All systems are CSA (C/US) or field certified.
Class 1, Div I, Group B, C, D
Class 1, Div II, Group B, C, D
Total Sulfur
Optional, with additional total sulfur reaction
furnace
Linearity
±2% of full scale
Repeatability
Depends on range:
±5% of full scale <0.5ppm
±3% of full scale 0.5-1ppm
±2% of full scale 1-50ppm
±2.5% of full scale >50ppm
Ambient
0-50°C (without enclosure)
Cycle Time
Depends on range and gas concentration.
Maximum cycle time user configurable. 10
second response time to alarm.
Tape Life
Typical tape life given 3 minute cycle time is 5
weeks. Can be extended to as much as 6
months on low concentration.
Zero Drift
±2% of full scale
Power Consumption
10 Watts at 24VDC
Power Input Range
10-32 VDC and/or 90-230VAC. AC power is
standard. AC power required for total sulfur.
Analog Outputs
6 isolated user scalable and programmable
Scaling range from 3.00 to 23.00 mA
Factory Calibrated 4.00 to 20.00 mA
16 bits of resolution
11VDC Compliance voltage
Isolation: 500V input to output or output to 24
VDC supply; 2kV output to power line
35 VDC max external loop power supply
Other Outputs
6 relay contact SPDT (form C), 8 Amps,
220VDC maximum - function is user
programmable
8 solenoid drivers –3 A maximum, function is
user programmable
1 USB/RS-232 (user selectable) serial port on
front panel
1 RS-232 serial port (modem or ETHERNET)
1 RS-485 serial port (isolated)
1 high speed LAN connection (Arcnet) at
2.5MBits / second
All serial ports are MODBUS compatible
10 visual indicators (LED) for quick status
information
Large graphics display (LCD) for easy viewing
Содержание ProTech903
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Страница 96: ...Revision 14 96 August 02 2019 Figure 5 19 Event Log...
Страница 122: ...Revision 14 122 August 02 2019 Figure 5 38 Typical Modicon with Floating Point List...
Страница 124: ...Revision 14 124 August 02 2019 Figure 5 40 Expanded Modbus Nodes...
Страница 167: ...Revision 14 167 August 02 2019 Figure 9 1 DC Power Wiring Diagram Figure 9 2 AC Power Wiring Diagram...
Страница 168: ...Revision 14 168 August 02 2019 Figure 9 3 Total Sulfur Wiring Diagram Figure 9 4 AC DC Power Wiring Diagram...
Страница 169: ...Revision 14 169 August 02 2019 Figure 9 5 Solenoid Drivers Wiring Diagram Figure 9 6 Relays Wiring Diagram...
Страница 173: ...Revision 14 173 August 02 2019 Figure 9 13 Isolated RS 485 Port Figure 9 14 P17 RS232 Port to Ethernet Cable...
Страница 175: ...Revision 14 175 August 02 2019 Figure 9 17 Non Isolated 4 20 mA Inputs...
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