Category: I/O systems > X20 System > X20 interface module communication
RS485/RS422 connection The interface module is used for application-specific expansion of the X20 controllers.
It is equipped with an RS485/RS422 interface.
Technical Specifications
Short description
- Communication module = 1x RS485/RS422
General information
- Diagnostics
- Module status = Yes, using LED status indicator
- Data transfer = Yes, using LED status indicator
- 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 = 0x1F28
- Status indicators = Module status, data transfer
- Power consumption = 0.42 W
- Additional power dissipation caused by actuators (resistive) [W] = -
Interfaces
- Interface IF1
- Signal = RS485/RS422
- Execution = 9-pin female DSUB connector
- Max. distance = 1200 m
- Transfer rate = Max. 115.2 kbit/s
- FIFO buffer = 16 bytes in the transmit and receive directions
- Terminating resistor = External using T-connector (0G1000.00-090)
- Controller = UART type 16C550 compatible
Electrical properties
- Electrical isolation = PLC isolated from RS485/RS422 (IF1)
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