X20 system modules • Fieldbus CPUs System modules • X20BB42
1760
X20 system User's Manual 3.10
4.22.4 X20BB42
4.22.4.1 General information
The X20BB42 bus module is a base for all X20 Fieldbus CPUs. It is equipped with two slots for interface modules.
The left and right end plates are included in the delivery.
•
Base for all X20 Fieldbus CPUs
•
Two slots for interface modules
•
RS232 connection
Information:
The bus controller must be placed in the rightmost slot.
4.22.4.2 Order data
Model number
Short description
Figure
System modules for fieldbus CPUs
X20BB42
X20 Fieldbus CPU base, for Fieldbus CPU and Compact CPU
power supply module, base for integrated RS232 interface, 2
slots for X20 interface modules, X20 connection, X20AC0SL1/
X20AC0SR1 X20 end plates left and right included
Table 537: X20BB42 - Order data
4.22.4.3 Technical data
Product ID
X20BB42
Short description
Bus module
X20 Fieldbus CPU base, backplane for Fieldbus CPU,
Fieldbus CPU supply module and two interface modules
Interfaces
1x RS232 connection
General information
Power consumption
Bus
0.35 W
Internal I/O
-
Additional power dissipation caused by the actua-
tors (resistive) [W]
-
Electrical isolation
Bus - RS232
No
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 derating
>2000 m
Reduction of ambient temperature by 0,5°C per 100 m
Protection in accordance with EN 60529
IP20
Table 538: X20BB42 - Technical data
Summary of Contents for X20 System
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