This document describes the installation, operation, and maintenance of the Logix 500si series digital positioners.
This manual provides instructions for installing, operating and maintaining FLOWSERVE Logix 500si digital positioners. It covers safety precautions, unpacking, mounting, wiring, startup, calibration, troubleshooting and specifications. The positioner is a two-wire loop-powered device that controls linear and rotary actuators using 4-20 mA input signals. It supports HART protocol for remote communication and is designed for use in hazardous environments with ATEX and FM certifications.
Technical specifications include operating temperature ranges, input/output signal ranges, supply air requirements, and physical dimensions. The manual also includes guidelines for grounding, cable requirements, and compatibility with various actuators and mounting configurations. This manual is written in Chinese.
| Input Signal Range | 4 - 20 mA |
|---|---|
| Operating Temperature | –20 to 80 °C (–4 to 178 °F) |
| Housing Material | Cast aluminum, powder-painted |
| Linearity | < ± 1.0% |
| Supply Air Quality | Free from moisture, oil and dust per IEC 770 and ISA-7.0.01 |
| ATEX Certification | Ex II 1G EEx ia II C T6 |
The input signal range is 4 - 20 mA.
The operating temperature range is –20 to 80 °C (–4 to 178 °F).