Digital input channels6
Signal topologySource input circuit
Nominal input voltage24 VDC
Permitted input voltage24 VDC -15% / +20%
Input characteristicType 1 per EN 61131-2
Field connection1- or 2-wire connections
Input current at 24 VDCTypically 3.75 mA
Input resistanceTypically 6.4 kOhm
Low switching thresholdBelow 5 VDC
High switching thresholdAbove 15 VDC
Hardware input filter100 microseconds maximum
Default software filter1 ms
Software-filter range0 to 25 ms
Filter setting increment0.2 ms in the technical-data table
Filter configuration scopeOne register sets all six inputs
Input sampling interval200 microseconds
Network-related filter jitterUp to 50 microseconds
Minimum cycle without filtering100 microseconds bus-cycle limit
Minimum cycle with filtering150 microseconds
Minimum I/O update without filter100 microseconds I/O-refresh limit
Minimum I/O update with filter200 microseconds I/O-refresh limit
Filter registerConfigOutput01
Standard-function mappingIndividual bits or one packed USINT
Packed input value0 to 63
Bus-controller input mappingUSINT with DigitalInput01 to DigitalInput06
CAN I/O occupancy1 digital logical slot
Channel-to-bus insulation500 Veff
Electrical isolationInput group isolated from bus
Channel-to-channel isolationNot isolated
Bus power consumption0.15 W
Internal I/O consumption0.88 W
Run/error diagnosticsLED indication and software
Status indicationPer-channel I/O, operating state and module status
B&R ID code0x1B94
Horizontal operating temperature-25 to 60 degrees C
Vertical operating temperature-25 to 50 degrees C
Storage and transport temperature-40 to 85 degrees C
Relative humidity5 to 95%, non-condensing
Degree of protectionIP20 per EN 60529
Installation altitudeNo limitation from 0 to 2000 m
Altitude deratingReduce ambient limit by 0.5 degrees C per 100 m above 2000 m
Module pitch12.5 +0.2 mm
Terminal-block optionsX20TB06 or X20TB12, ordered separately
Bus-module optionsX20BM11 or X20BM15, ordered separately
Six-pin terminal useUniversal 1-line wiring
Twelve-pin terminal use2-line wiring
Mounting orientationHorizontal or vertical
General approvalsCE, UKCA, UL, CCS, LR, KR, ABS, BV and KC
ATEX classificationZone 2, II 3G Ex nA nC IIA T5 Gc
Hazardous-location approvalClass I, Division 2, Groups ABCD, T5