X20 system modules • Expandable bus controllers System modules • X20BB81
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X20 system User's Manual 3.10
4.20.2 X20BB81
4.20.2.1 General information
The X20BB81 bus module has an expansion slot. The following modules are used on this module:
•
X20 base module (BC, HB, etc.)
•
X20 add-on module (IF, HB, etc.)
•
X20 supply module
The left and right end plates are included in the delivery.
•
X20 bus base with one expansion slot
Information:
The bus controller must be placed in the rightmost slot.
4.20.2.2 Order data
Model number
Short description
Figure
System modules for expandable bus controllers
X20BB81
X20 bus base with 1 expansion slot for X20 base module (BC,
HB, ...) and an X20 auxiliary module (IF, HB, ...) and X20 pow-
er supply module, X20AC0SL1/X20AC0SR1 X20 end plates left
and right included
Table 517: X20BB81 - Order data
4.20.2.3 Technical data
Product ID
X20BB81
Short description
Bus module
Bus base with one expansion slot
General information
Power consumption
Bus
0.35 W
Internal I/O
-
Additional power dissipation caused by the actua-
tors (resistive) [W]
-
Certification
CE
Yes
cULus
Yes
cCSAus HazLoc Class 1 Division 2
Yes
ATEX Zone 2
Yes
KC
Yes
GOST-R
Yes
I/O supply
Nominal voltage
24 VDC
Permitted contact load
10.0 A
Operating conditions
Mounting orientation
Horizontal
Yes
Vertical
Yes
Installation at altitudes above sea level
0 to 2000 m
No limitations
>2000 m
Reduction of ambient temperature by 0,5°C per 100 m
Protection in accordance with EN 60529
IP20
Table 518: X20BB81 - Technical data
Summary of Contents for X20 System
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