System Overview - Mitsubishi Electric AE630-SW Instruction Manual

1. System Overview

BIF-MD (Modbus Interface unit) is used for monitoring and operating ACB with Modbus RTU protocol.
●Monitoring:
- Measurement items (current, voltage, power, harmonics, energy, etc)
- Trip and alarm information (present status, history)
- Breaker status (Breaker ON/OFF status, Position of Breaker (*BIF-CON and BIF-CL is required)).
●Operating:
- Breaker control (ON/OFF/Spring charge). (*CC/SHT/MD and BIF-CON is required.)
- Reset (Trip indicator, Maximum and Minimum measurement, history information).
BIF-CON is not needed
only in case of
monitoring
measurement items
and trip and alarm
information.
Internal Transmission cable
* attached to BIF-MD
RS-232C/RS-485 Converter
Modbus
BIF-MD
AE-SW
Fig 1.1 System Overview
BIF-CON is needed in
case of ON/OFF/Spring
Charge Control.
BIF-MD
Wiring for ON/OFF/Spring charge Control
(*User wiring)
AE-SW
E-5
-
-
*attached to BIF-CON
BIF-CON (Option)