01
OFFICIAL ENCODER DATA
Counter, input & isolation specifications
B&R values arranged for encoder signal, reference input, supply, diagnostics and environmental verification.
Encoder signal level24 V, asymmetrical
Counter size16/32-bit
Encoder input frequencyMaximum 100 kHz
Quadrature evaluation4x
Encoder supplyModule-internal, maximum 600 mA
Encoder input currentApprox. 1.3 mA at 24 VDC
Encoder input resistance18.4 kΩ
Encoder supply protectionShort-circuit and overload-proof
Reference inputs1 home enable input
Reference input circuitSink; 3-wire connection
Reference input currentApprox. 3.3 mA at 24 VDC
Reference input resistance7.19 kΩ
Input characteristicsEN 61131-2 Type 1
Nominal input voltage24 VDC
Module input voltage24 VDC -15% / +20%
Hardware input filter≤2 µs
Low switching threshold<5 VDC
High switching threshold>15 VDC
Bus power consumption0.01 W
Internal I/O consumption1.4 W
Isolation test voltage500 Veff to bus
Electrical isolationBus isolated from encoder and reference input
Required signal cableShielded
Status indicatorsChannel function, operating state and module status
B&R ID code0x1BAC
Degree of protectionIP20
Operating temperature-25 to 60°C horizontal; -25 to 50°C vertical
Storage and transport temperature-40 to 85°C
Relative humidity5 to 95%, non-condensing
Installation elevation0 to 2000 m without limitation
High-altitude deratingReduce ambient temperature 0.5°C per 100 m above 2000 m
Horizontal mountingYes, horizontal orientation
Vertical mountingYes, vertical orientation
Compatible bus modulesX20BM11 or X20BM15
Required terminal blockX20TB12
Module pitch12.5 +0.2 mm
