Connecting The Braking Module - Siemens SINAMICS G130 Operating Instructions Manual

4.2

Connecting the Braking Module

Interface overview
The Braking Module has the following interfaces:
● DC link connection via flexible cables or a fixed busbar
● Braking resistor connection via flexible cables or a fixed busbar
● 1 digital input (inhibit Braking Module with high signal/acknowledge error with negative
● 1 digital output (Braking Module defective)
● PE/protective conductor connection
Connection overview
Figure 4-2 Connection overview for the Braking Module
Braking resistor connection
Table 4- 2
Terminal
R1
R2
Recommended connection cross-sections: For 25/125 kW: 35 mm², for 50/250 kW: 50 mm²
Braking Module / braking resistor
Operating Instructions, 03/2012, A5E00331454A
edge high -> low)
Braking resistor connection
Braking resistor connection R+
Braking resistor connection R-
4.2 Connecting the Braking Module
Designation
Connection
29