B&R X20DC1178 | Industrial Automation Component

Category: I/O systems > X20 System > Counter functions

1 SSI absolute encoder 5 V Monitoring the data signal 2 additional inputs 5 VDC, 24 VDC and GND for encoder supply NetTime timestamp: Counter change Can be used with a SafeLOGIC controller This module is equipped with 1 input for SSI absolute encoders with 5 V encoder signal.

The data signal is monitored (Data, Data\).

Technical Specifications

Short description

• I/O module = 1 SSI absolute encoder 5 V

General information

• Diagnostics
• Module run/error = Yes, using LED status indicator and software
• Power consumption
• Bus = 0.01 W
• Internal I/O = 1.1 W
• Certifications
• CE = Yes
• UKCA = Yes
• CRA (Cyber Resilience Act) = In preparation
• ATEX = Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X
• UL = cULus E115267 Industrial control equipment
• HazLoc = cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5
• DNV = Temperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck)
• CCS = Yes
• LR = ENV1
• KR = Yes
• ABS = Yes
• BV = EC33B Temperature: 5 - 55°C Vibration: 4 g EMC: Bridge and open deck
• KC = Yes
• B&R ID code = 0xA708
• Status indicators = I/O function per channel, operating state, module status
• Additional power dissipation caused by actuators (resistive) [W] = -
• Type of signal lines = Shielded lines must be used for all signal lines.

Digital inputs

• Input filter
• Hardware = ≤2 µs
• Software = -
• Switching threshold
• Low = <5 VDC
• High = >15 VDC
• Quantity = 2
• Nominal voltage = 24 VDC
• Input characteristics per EN 61131-2 = Type 1
• Input voltage = 24 VDC -15% / +20%
• Input current at 24 VDC = Approx. 3.3 mA
• Input circuit = Sink
• Connection type = 3-wire connections
• Input resistance = 7.03 kΩ
• Insulation voltage between channel and bus = 500 V eff

SSI absolute encoder

• Encoder power supply
• 5 VDC = ±5%, module-internal, max. 300 mA
• 24 VDC = Module-internal, max. 300 mA
• Switching threshold
• Low = >1 V
• Encoder inputs = 5 V, symmetrical
• Counter size = Up to 32-bit depending on encoder
• Max. transfer rate = 1 Mbit/s
• Coding = Gray/Binary
• Minimum diff. slew rate = 1 V/μs
• Insulation voltage between encoder and bus = 500 V eff
• Overload characteristics of encoder power supply = Short-circuit proof, overload-proof
• Transfer rate = 125 kbit/s / 250 kbit/s / 500 kbit/s / 1 Mbit/s

Electrical properties

• Electrical isolation = Channel isolated from bus Channel not isolated from channel

Operating conditions

• Mounting orientation
• Horizontal = Yes
• Vertical = Yes
• Installation elevation above sea level
• 0 to 2000 m = No limitation
• >2000 m = Reduction of ambient temperature by 0.5°C per 100 m
• Degree of protection per EN 60529 = IP20

Ambient conditions

• Temperature
• Operation
• Horizontal mounting orientation = -25 to 60°C
• Vertical mounting orientation = -25 to 50°C
• Derating = -
• Storage = -40 to 85°C
• Transport = -40 to 85°C
• Relative humidity
• Operation = 5 to 95%, non-condensing
• Storage = 5 to 95%, non-condensing
• Transport = 5 to 95%, non-condensing

Mechanical properties

• Note = Order 1x terminal block X20TB12 separately. Order 1x bus module X20BM11 separately.
• Pitch = 12.5 +0.2 mm

Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.

Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.