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Short description
Bus module X20 compact CPU base - backplane for compact CPU and compact CPU supply module
Interfaces 1x RS232 connection, 1x CAN bus connection
General information
Power consumption
Bus 0.53 W
Internal I/O -
Additional power dissipation caused by actuators (resistive) [W] -
Certifications
CE Yes
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 GL Temperature: B (0 - 55°C)
Humidity: B (up to 100%)
Vibration: B (4 g)
EMC: B (bridge and open deck)
LR ENV1
KR Yes
EAC Yes
KC Yes
I/O power supply
Nominal voltage 24 VDC
Permissible contact load 10 A
Electrical properties
Electrical isolation Bus, CAN bus and RS232 not isolated from each other
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitations
>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 Left and right X20 locking plates included in delivery
Spacing 37.5 +0.2 mm
Material number:
X20BB27
Description:
  • Base for all X20 Compact CPUs
  • RS232 connection
  • CAN bus connection
  • Integrated terminating resistor for CAN bus

The bus module is the base for all X20 Compact CPUs.

The left and right end plates are included in the delivery.

Automation Studio HW Upgrades Version (Date) Download
V2.6 HW Upgrade (X20BB27) EXE / 887 KB
V3.0 HW Upgrade (X20BB27) EXE / 1 MB
V4.0 HW Upgrade (X20BB27) EXE / 605 KB
V4.1 HW Upgrade (X20BB27) EXE / 605 KB
Certificates Version (Date) Download
244665 CSA HazLoc Certificate of Compliance X20, X67 PDF / 56 KB
DNV GL Type Approval Certificate - X20 / Power Panel T30 PDF / 171 KB
E115267 UL CoC X20 PDF / 1 MB
FTZU 09 ATEX 0083X PDF / 697 KB
KR Type Approval Certificate MIL39390-AC003 (X20 System) PDF / 758 KB
Lloyds Register PDF / 579 KB
Documentation Version (Date) Download
Data sheet X20BB27 PDF / 123 KB
X20 System User´s Manual PDF / 50 MB
E-CAD (Electro or EPLAN Templates) Version (Date) Download
X20 EPLAN P8 from V2.4 EXE / 161 MB
M-CAD (Mechan. Templates) Version (Date) Download
3D File DXF/STEP X20BB2x/5x ZIP / 920 KB

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