Technical specifications
ABB Control - AC 31 Page 3-17
1SBC 260400 R1001-b 06.99
5. Binary extensions
5.1. The front (see Figure 3-5 to Figure 3-9)
1 - Location for DIN rail
2 - Plate fixture with unit earthing
3 - Lock for DIN rail mounting
4 - Location for external dual connector
5 - Location of connectors for the input/output cabling
6 - Status visualization area of the inputs/outputs
7 - Connector location for the connection of supplementary input/output extensions
8 - Connector for connection to the central unit / remote unit or to the last input / output
extension connected to the central/remote unit