Category: I/O systems > X20 System > Analog inputs
8 analog inputs, 0 to 20 mA or 4 to 20 mA 12-bit digital converter resolution The module is equipped with 8 inputs with 12-bit digital converter resolution.
It is possible to select between the two current ranges 0 to 20 mA and 4 to 20 mA .
Technical Specifications
Short description
- I/O module = 8 analog inputs 0 to 20 mA / 4 to 20 mA
General information
- Diagnostics
- Module run/error = Yes, using LED status indicator and software
- Inputs = Yes, using LED status indicator and software
- Power consumption
- Bus = 0.01 W
- Internal I/O = 1.37 W (Rev. ≥D0), 1.24 W (Rev. <D0)
- 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
- B&R ID code = 0xD831
- Status indicators = I/O function per channel, operating state, module status
- Additional power dissipation caused by actuators (resistive) [W] = -
Analog inputs
- Output format
- Data type = INT
- Current = INT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 4.883 µA
- Max. error
- Gain = 0.08%
- Offset = 0.03%
- Common-mode rejection
- DC = 70 dB
- 50 Hz = 70 dB
- Input = 0 to 20 mA / 4 to 20 mA
- Input type = Differential input
- Digital converter resolution = 12-bit
- Conversion time = 1 ms for all inputs
- Load = <300 Ω
- Input protection = Protection against wiring with supply voltage
- Reverse polarity protection = Yes
- Permissible input signal = Max. ±50 mA
- Output of digital value during overload = Configurable
- Conversion procedure = SAR
- Input filter = Third-order low-pass filter / Cutoff frequency 1 kHz
- Max. gain drift = 0.009%/°C
- Max. offset drift = 0.005 %/°C
- Common-mode range = ±12 V
- Crosstalk between channels = -70 dB
- Nonlinearity = <0.05%
- Insulation voltage between channel and bus = 500 VDC, 1 min
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 X20TB1F separately. Order 1x bus module X20BM11 separately.
- Pitch = 12.5 +0.2 mm
