This manual describes the IFM PN70XX pressure sensor, its safety precautions, functional features and specifications. It explains the measurement signal processing, switch functions, diagnostic signals and the available LED indicators.
The document guides users through installation, electrical connection, operation of the display and buttons, menu navigation, and parameter configuration. Technical data such as pressure ranges, supply voltage requirements and wiring colour codes are also provided. This manual is written in Chinese.
| Maximum gas pressure | 25 bar |
|---|---|
| Supply voltage standards | EN50178, SELV, PELV |
| Wire colour code | 1=BN (brown), 2=WH (white), 3=BU (blue), 4=BK (black) |
The sensor may be used with gas media up to a maximum pressure of 25 bar.
Before installing, ensure the system is depressurized, insert the sensor into the connection, and tighten it fully.
Pin 1 is brown (BN), pin 2 is white (WH), pin 3 is blue (BU), and pin 4 is black (BK).