The signal converter SMI473 converts digital signals (operating and alarm messages) to serial output signals for the BMS bus. Its 12 digital inputs for potential-free contacts can be split into two groups as alarm or operating messages. Factory setting: 8 inputs for alarm messages and 4 inputs for operating messages.

The signal converter SMI473 converts digital signals (operating and alarm messages) to serial output signals for the BMS bus. Its 12 digital inputs for potential-free contacts can be split into two groups as alarm or operating messages. Factory setting: 8 inputs for alarm messages and 4 inputs for operating messages.
| Type | Supply voltage Us | Art. No. | 
|---|---|---|
| SMI473-12 | DC 77…286 V/AC 85…265 V, 50…60 Hz | B92047023 | 
| SMI473-1221 | DC 12,5…80 V | B92047024 | 
| Name | Category | Size | Language | Timestamp | D-/B-Number | 
|---|---|---|---|---|---|
| SMI47x | CE Declarations of conformity | 76.6 KB | 2022/08/1212.08.2022 | ||
| SMI473 | Manuals | 722.1 KB | DE | 2019/05/1313.05.2019 | D00360 | 
| SMI473 | Manuals | 722.1 KB | EN | 2019/05/1313.05.2019 | D00360 | 
| SMI473 | Datasheets | 282.0 KB | DE | 2020/09/0707.09.2020 | D00360 | 
| SMI473 | Datasheets | 276.9 KB | EN | 2020/09/0707.09.2020 | D00360 |