Bachmann|BES212/N|Bus Expansion Modules
Description
The Bachmann BES212/N is a bus expansion slave module with an integrated 24 V power supply, enabling high-speed connections up to 3 m for distributed I/O units.
Features
Bus expansion module with 2 interfaces, integrated power supply, and support for up to 6 SubDevices in a daisy chain topology.
Technical Specifications
Bus Expansion Interface
Cable length Max. 3 m
Transmission medium CAT7 special cable
Max number of stations 6
Signal delay < 1.5 µs
Power Supply
Voltage range 18 V DC to 34 V DC
Current consumption Max. 1.2 A at 24 V
Nominal power 17 W
Output current +5 V: 2 A, +15 V: 250 mA, -15 V: 200 mA
Reverse polarity protection Yes
Environmental Conditions
Operating temperature -30 °C to +60 °C
Storage temperature -40 °C to +85 °C
Relative humidity Operation: 5% to 95% non-condensing
Relative humidity Storage: 5% to 95% non-condensing
Approvals/Certificates
General CE, UKCA, cULus
Bachmann|BES212/N|Bus Expansion Modules



Bachmann|BES212/N|Bus Expansion Modules
Description
The Bachmann BES212/N is a bus expansion slave module with an integrated 24 V power supply, enabling high-speed connections up to 3 m for distributed I/O units.
Features
Bus expansion module with 2 interfaces, integrated power supply, and support for up to 6 SubDevices in a daisy chain topology.
Technical Specifications
Bus Expansion Interface
Cable length Max. 3 m
Transmission medium CAT7 special cable
Max number of stations 6
Signal delay < 1.5 µs
Power Supply
Voltage range 18 V DC to 34 V DC
Current consumption Max. 1.2 A at 24 V
Nominal power 17 W
Output current +5 V: 2 A, +15 V: 250 mA, -15 V: 200 mA
Reverse polarity protection Yes
Environmental Conditions
Operating temperature -30 °C to +60 °C
Storage temperature -40 °C to +85 °C
Relative humidity Operation: 5% to 95% non-condensing
Relative humidity Storage: 5% to 95% non-condensing
Approvals/Certificates
General CE, UKCA, cULus