Connection - Siemens SIMATIC ET 200SP Manual

3.3.2

Connection

Pin assignment
Table 3- 3 Pin assignment for BaseUnit BU15-P16+A10+2B
Terminal
1 to 16
1A, 2A, 3A, 4A, 5A, 6A, 7A, 8A, 9A,
10A, AUX
L+, P1 / M, P2
Block diagram
①
②
③
④
⑤
Figure 3-6
BaseUnits (6ES7193-6BP.../3RK1908-0AP00...)
Manual, 12/2016, A5E03727049-AG
Pin assignment for BaseUnit BU15-P16+A10+2B
Assignment is determined by the I/O module. See manual I/O Module
(http://support.automation.siemens.com/WW/view/en/55679691/133300).
Protective conductor connection or voltage bus freely usable up to 24 V DC with
max. 10 A
L+: Rated supply voltage 24 V DC with max. 10 A
M: Ground
Backplane bus
I/O module
Terminals with connection to the I/O module
Connected voltage buses with connection to the terminals
Connected AUX busbar connected to the terminals
Block diagram BU15-P16+A10+2B
BaseUnits for I/O modules
3.3 BU15-P16+A10+2B (BU type A0)
Descriptions
25