Connecting - Siemens SIMATIC ET 200SP Manual

BaseUnits for I/O modules
3.13 BU20-P12+A0+0B (BU type D0)
3.13.2

Connecting

Pin assignment
Table 3- 13 Pin assignment for BaseUnit BU20-P12+A0+0B
Terminal
1 to 12
Block diagram
①
②
③
④
⑤
Figure 3-26
62
Pin assignment for BaseUnit BU20-P12+A0+0B
Assignment is determined by the I/O module.
See manual I/O Module
(http://support.automation.siemens.com/WW/view/en/55679691/133300)
Backplane bus
I/O module
Terminals with connection to the I/O module
Connected voltage buses without connection to the terminals
Connected AUX busbar not connected to the terminals
Block diagram BU20-P12+A0+0B
Descriptions
BaseUnits (6ES7193-6BP.../3RK1908-0AP00...)
Manual, 12/2016, A5E03727049-AG