Siemens SIMATIC ET 200SP Manual page 43

Properties
● BaseUnit suitable for all I/O modules of BaseUnit type "A1". Can be recognized by the
last two digits of the article number.
Note
Using another I/O module can trigger an internal, non-exchangeable fuse and you must
exchange the terminal box.
– Current-carrying capacity per process terminal (terminal 1 to 16): Max. 2 A
● The BaseUnit conducts the potential group further. The self-assembling voltage buses P1
and P2, and the AUX busbar are connected to the left-hand neighboring module
(BaseUnit).
● No access to the AUX busbar via terminals
● 16 terminals to the process (assignment through the I/O module)
● Recording of the terminal temperature for internal temperature compensation at
connected thermocouples
● Connection method using push-in terminals
BaseUnits (6ES7193-6BP.../3RK1908-0AP00...)
Manual, 12/2016, A5E03727049-AG
BaseUnits for I/O modules
3.8 BU15-P16+A0+2B/T (BU type A1)
43