Technical Specifications - Siemens SIMATIC ET 200SP Manual

BaseUnits for I/O modules
4.3 BU type A0, light-colored version without AUX terminals
Block diagram
①
②
③
④
⑤
Figure 4-4
4.3.3

Technical specifications

Technical specifications of the BaseUnit BU type A0, light-colored version, without AUX
terminals
Article number
General information
Product type designation
Supply voltage
Rated value (DC)
external protection for power supply lines
Current carrying capacity
For P1 and P2 bus, max.
For AUX bus, max.
For process terminals, max.
28
Backplane bus
I/O module
Terminals with connection to the I/O module
System-integrated, self-assembling voltage buses P1, P2 with connection to the supply termi-
nals, interrupted to the adjacent module on the left (forms a new potential group)
System-integrated, self-assembling AUX voltage bus without connection to the AUX terminals,
interrupted to the adjacent module on the left (forms a new potential group)
Block diagram of the BU type A0, light-colored version, without AUX terminals
6ES7193-6BP20-2DA0
Type A0
24 V
Yes; 24 V DC/10 A miniature circuit breaker with
type B or C tripping characteristic
10 A
10 A
2 A
BaseUnits (6ES7193-6BP.../3RK1908-0AP00...)
Manual, 02/2018, A5E03727049-AJ