Flowserve DDC-100 Modbus Direct-to-Host User Manual
Ddc-100 direct-to-host programming guide
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Table of contents
Document Outline
- Figure 4.1 – DDC-100 Redundant Loop Network
- Figure 4.2 – DDC-100 Single-Ended Loop Network
- Figure 4.3 – DDC-100 Single-Line Multi-Drop Network
- Figure 5.1 – RS-232/RS-485 Converter Dimensions and Rack Mount Kit
- Figure 5.2 – RS-232/RS-485 Cable Diagram
- Figure 5.3 – Front and Back Panels of Steered Converter
- Figure 5.4 – Front and Back Panels of Self-Steering Converter
- Table 3.1 – Field Unit Communication Parameters
- Table 3.2 – Modbus Function Codes Supported
- Table 3.3 – DDC-100 Coil Assignments, Modbus Function Code 01 Usage for Digital Outputs
- Table 3.4 – Status Bit Definitions
- Table 3.4 – Status Bit Definitions (continued)
- Table 3.5 – Field Unit Register Definitions
- Table 3.6 – DDC-100 Coil Assignments Modbus Function Code 05 Usage for Digital Outputs
- Table 3.7 – Modbus 06 Command and Field Unit Holding Register 40001
- Table 3.8 – Diagnostic Codes Supported by the DDC-100 Field Unit
- Table 4.1 – Average Field Unit Response Time
- Table 4.2 – Average Network Scan Time (seconds)
- Table 5.1 – RS-232/RS-485 Converter Specifications
- Table 5.2 – Steered Converter Assembly (P/N 22300-7591)
- Table 5.3 – Self-Steering Converter Assembly (P/N 22300-7601)
- Table 5.4 – RS-232/RS-485 Converter (P/N 61-825-0966-4) DIP Switch Functions
- Table 5.5 – RS-232/RS-485 Converter (P/N 61-825-0966-4) RS-232 Connector
- Table 5.6 – RS-232/RS-485 Converter (P/N 61-825-0966-4) RS-485 Connector
- Table 5.7 – RS-232/RS-485 Converter (P/N 61-825-0966-4) Jumpers
- Table 5.8 – RS-232/RS-485 Converter (P/N 61-825-1032-4) RS-232 Connector
- Table 5.9 – RS-232/RS-485 Converter (P/N 61-825-1032-4) RS-485 Connector
- Table 5.10 – RS-232/RS-485 Converter (P/N 61-825-1032-4) Jumpers1
- Table 6.1 – Sample Tag Table for Direct-to-Host applications