Material numberX20DC2396
Product familyB&R X20 System
Module typeDigital counter module
Encoder channels2 ABR incremental encoders
Encoder signal24 V, asymmetrical
Maximum input frequency100 kHz
Signal evaluation4x
Counter size16-bit or 32-bit
Additional digital inputs2
Digital input functionHome enable switch
Digital input nominal voltage24 VDC
Digital input circuitSink
Digital input current at 24 VDCApprox. 3.3 mA
Digital input connection3-wire
Digital input resistance7.19 kΩ
Hardware input filter≤2 µs
Low switching threshold<5 VDC
High switching threshold>15 VDC
Encoder input current at 24 VDCApprox. 1.3 mA
Encoder input resistance18.4 kΩ
Encoder power supplyModule-internal, max. 600 mA
Encoder supply protectionShort-circuit proof and overload-proof
Electrical isolationBus isolated from encoder and home-enable inputs
Encoder-to-bus insulation voltage500 Veff
Module input voltage24 VDC -15% / +20%
Bus power consumption0.01 W
Internal I/O power consumption1.5 W
B&R ID code0x1BAB
Degree of protectionIP20 per EN 60529
Horizontal operating temperature-25 to 60°C
Vertical operating temperature-25 to 50°C
Storage and transport temperature-40 to 85°C
Relative humidity5 to 95%, non-condensing
Mounting orientationHorizontal or vertical
Module pitch12.5 +0.2 mm
Required terminal blockX20TB12, ordered separately
Compatible bus modulesX20BM11 or X20BM15, ordered separately
Signal-line requirementShielded lines for all signal connections
DiagnosticsLED status indicators and software
CAN I/O occupancy1 analog logical slot
