Connection - Siemens SIMATIC ET 200SP Manual

BaseUnits for I/O modules
3.7 BU15-P16+A0+12B/T (BU type A1)
3.7.2

Connection

Pin assignment
Table 3- 7 Pin assignment for BaseUnit BU15-P16+A0+12B/T
Terminal
1 to 16
1B, 2B, 3B, 4B, 5B /
1C, 2C, 3C, 4C, 5C
(AUX)
L+, P1 / M, P2
Block diagram
①
②
③
④
⑤
⑥
⑦
Figure 3-14
40
Pin assignment for BaseUnit BU15-P16+A0+12B/T
Assignment is determined by the I/O module. See manual I/O Module
(http://support.automation.siemens.com/WW/view/en/55679691/133300).
2 x 5 add-on terminals for the infeed of a supply voltage up to 24 V DC with max. 10 A
No access to the AUX busbar via terminals
L+: Rated supply voltage 24 V DC with max. 10 A
M: Ground
Backplane bus
I/O module
Internal reference junction for temperature compensation
Terminals with connection to the I/O module
Additional terminals for feeding an additional supply voltage
Connected voltage buses with connection to the terminals
Connected AUX busbar not connected to the terminals
Block diagram BU15-P16+A0+12B/T
Descriptions
BaseUnits (6ES7193-6BP.../3RK1908-0AP00...)
Manual, 12/2016, A5E03727049-AG