Siemens SINAMICS G150 Operating Instructions Manual page 177

The TB30 Terminal Board supports the addition of digital inputs/digital outputs and analog
inputs/analog outputs to the Control Unit.
The following are located on the TB30 Terminal Board:
● Power supply for digital inputs/digital outputs
● 4 digital inputs
● 4 digital outputs
● 2 analog inputs
● 2 analog outputs
The TB30 Terminal Board plugs into the option slot on the Control Unit.
A shield connection for the signal cable shield is located on the Control Unit.
CAUTION
The Option Board may only be inserted and removed when the Control Unit and Option
Board are disconnected from the power supply.
The module is inserted in the option slot of the Control Unit at the factory.
Interface overview
Figure 4-44
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
TB30 terminal board interface overview
Electrical installation
4.11 Other connections
175