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SUBJECT
1. Introduction ..............................................................................................................................
2. Application ...............................................................................................................................
3. Installation ...............................................................................................................................
4. Wiring .......................................................................................................................................
5. Setup ........................................................................................................................................
6. Alarm Settings .........................................................................................................................
7. Operation ................................................................................................................................
8. Communications .....................................................................................................................
9. Specifications ..........................................................................................................................
10. Outline Dimensions .................................................................................................................
11. How To Videos .........................................................................................................................
TABLES
Table 1: DDR2 Types ....................................................................................................................
Table 2: System Module Requirements .......................................................................................
Table 3: Optional Modules ............................................................................................................
Table 4: Standard Ribbon Cables ................................................................................................
Table 5: Pulsing Frequency Selection ..........................................................................................
Table 6: Fault Message List .........................................................................................................
Table 7: List of Sensors for DSP-ADM ........................................................................................
Table 8: MODBUS RTU Standard 8 Byte Holding Register Read Function (o3) .......................
Table 9: Returned Information Structure for Holding Register Request ...................................
Table 10: Request to Write to Set a Bit on a Register (MODBUS Force Coil) ...........................
Table 11: Write Register Information .............................................................................................
Table 12: Returned Information from DSP Following a Force Bit Request ................................
Table 13: Feeder Module Ground Current Addresses .................................................................
Table 14: Feeder Module Status Addresses ................................................................................
Table 15: Feeder Module Priority Addresses ...............................................................................
Table 16: System Function Registers ...........................................................................................
FIGURES
Figure 1a: Typical One-Line Installation - Unit Substation .........................................................
Figure 1b: DSP-DCM Wiring ..........................................................................................................
Figure 1c: System Module DSP-DSM Wiring ...............................................................................
Figure 1d: Power Supply DSP-DPS Wiring ...................................................................................
Figure 2: Preferred Feeder Module DSP-DFM Wiring .................................................................
Figure 3: Alternative Sensor Wiring ...............................................................................................
Figure 4: Typical 4-wire Communications Connection ................................................................
Figure 5a: Alternative 2-wire connection for RS-485 ...................................................................
Figure 5b: TCP/IP Connection .......................................................................................................
Figure 6: Home Screen ..................................................................................................................
Figure 7: Alarm Screen ...................................................................................................................
Figure 8: Settings Page ..................................................................................................................
Figure 9: Password Settings Page ................................................................................................
Figure 10: Communications Set-up MODBUS TCP .....................................................................
Figure 11: Communications Set-up MODBUS RTU .....................................................................
Figure 12: Grounding Resistor Set-up ...........................................................................................
Figure 13: Feeder Module Status Page ........................................................................................
Figure 14: Feeder Module Selection, IDENT and Type Selection ...............................................
Figure 15: Feeder Module Set-up ..................................................................................................
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Summary of Contents for DSP-OHMNI
Page 1: ...C EG30EM Instruction Manual V2 June 2020 DSP OHMNI ...
Page 11: ...9 Figure 1b DSP DCM Wiring Figure 1c System Module DSP DSM Wiring ...
Page 12: ...10 Figure 1d Power Supply DSP DPS Wiring Figure 2 Preferred Feeder Module DSP DFM Wiring ...
Page 45: ...43 Figure 41 DSP DPS System Module Connection ...
Page 46: ...44 Figure 43 DSP DLM Logging Module Connections Figure 44 DSP TDM Display Module Connections ...
Page 47: ...45 Figure 45 Typical DSP DRM Installation Connections ...
Page 50: ...www i gard com Phone 905 673 1553 Toll Free 1 888 737 4787 Fax 905 673 8472 sales i gard com ...
