This is the user manual of ABB TOTALFLOW® XFC6200/6201EX Flow Computer, which details the product's functions, features, and usage methods.
This manual describes the Totalflow XFC6200/6201EX flow computer, its hardware components, safety practices, and system functions. It includes detailed sections on hardware description, wiring, communication ports, and calibration procedures.
The guide covers step‑by‑step installation, startup configuration, routine maintenance, and troubleshooting tests. Reference drawings and tables provide wiring diagrams, specification data, and alarm codes for field technicians.
| Power External DC Voltage | 9 to 30 VDC |
|---|---|
| Memory (SRAM) | 512 KB |
| Digital Input Open‑Circuit Voltage | 5 VDC (internally pulled up) |
| Digital Input Short‑Circuit Leakage Current | 395 µA typical |
| Analog Input Voltage Range | -5 V to +7 VDC |
The flow computer operates from an external DC supply of 9 to 30 VDC.
Two communication ports are provided, selectable as RS‑232, RS‑422 or RS‑485.
The digital input is internally pulled up to 5 VDC.