This document is the instruction manual for BC 7635 microprocessor controller product. It introduces the function, use method and installation method of the product.
The BC 7635 is a microprocessor‑based controller designed for industrial automation, offering a configurable measurement range of –1999 to 9999, 0/4‑20 mA inputs, and an isolated analog output. It supports single or differential input configurations, provides alarm relays, logic input functions, and a 4‑digit 7‑segment LED display.
The manual covers product presentation, safety warnings, detailed specifications, operating procedures, installation steps, disposal instructions, warranty information, repair procedures, and technical support contacts. It is intended for end users, maintenance staff, and plant engineers who need to configure, calibrate, and maintain the controller.
| Input range (+) | 0/4 – 20 mA |
|---|---|
| Input range (‑) | 0/4 – 20 mA |
| Power supply (standard) | 85‑264 Vac |
| Display type | 7‑segment 4‑digit LED |
| Scale range | -1999 to 9999 |
| Analog output range | 0/20 mA or 4/20 mA (isolated) |
Both the positive and negative inputs accept 0/4 – 20 mA signals.
The controller operates from a universal 85‑264 Vac power supply, with an optional 9/36 Vdc or 24 Vac option.
The display consists of four digits using a 7‑segment LED format.
It offers an isolated analog output that can be set to either 0/20 mA or 4/20 mA.