X20 BM 15

• The bus module is the base for all X20 24 VDC I/O modules
• The internal I/O supply is interconnected
• Manual node number assignment
• Independent of electronics module
• Manual and automatic addressing can be combined as desired

The BM15 bus module serves as the base for all 24 VDC X20 I/O modules. This bus module is also used to determine a unique address using node number switches.