Description
3.3 Accessories
Installation and Operating Instructions SINAMICS G180
38 Operating Instructions, 02/2019, 4BS0751-007
Peripheral board PTC thermistor
Peripheral board 4
There are 4 peripheral board versions as option. These comprise a motherboard peripheral
board AO or peripheral board DI/DO and daughter board peripheral board PTC thermistor.
Either one motherboard alone can be installed - or in combination with the daughter board.
The converter functionality is expanded using a peripheral board. 1 version of the peripheral
board can be installed in each converter.
The functionality of the possible versions is listed in the following table.
Table 3- 2 Configuration of the peripheral boards
2 PTC thermistor inputs, one ATEX-certified, one
warning
motor temperature monitoring for motors in the
- X - X
A "Safe torque off" digital input according to
EN ISO 13849-1:2008, Cat. 3
- - X X
Power supply unit, 24 V, 300 mA
Peripheral boards 2 and 4 are, in addition to the motherboard peripheral board AO or
peripheral board DI/DO is also equipped with a daughter board peripheral board PTC
thermistor, which accommodates the circuit for PTC thermistor inputs.
The connection diagram of these versions can be found in Chapter "Control cable terminals,
peripheral board 1 (Page 169)".
Use the digital inputs and the analog outputs of the peripheral board corresponding to the
inputs and outputs on the main terminal block. You can find additional information in Chapter
"Standard control cable terminals (Page 168)".