Siemens SINAMICS G120C Function Manual

6.4 Safe Brake Control (SBC)
6.4.1 Selecting and deselecting SBC when the motor is switched on
If you have connected the motor holding brake to the inverter via the Safe Brake Relay, then
the SBC function is active under the following conditions:
1. You have activated the "motor holding brake" function in the inverter.
2. You have enabled the SBC function.
3. The STO function is active in the inverter.
Selecting STO when the motor is at a standstill
Function
1. The higher-level control switches the motor off: ON/OFF1 = 0 or OFF3 = 0.
2. When the drive has come to a standstill, the control selects the STO function.
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Figure 6-13 Wait until standstill is reached and activate SBC with STO
Before you can switch on the motor again, you must deselect the STO function.
Inverter signal Parameter Included in the PROFI‐
safe telegram
Can be interconnec‐
ted with
F-DI F-DO
STO deselection (basic functions) r9773.0 ✓ ✓ ---
Deselect STO (extended functions) r9720.0 ✓ ✓ ---
SBC requested (basic functions) r9773.4 --- --- ---
ON/OFF1 r0054.0 --- --- ---
Release motor holding brake r0899.12 --- --- ---
Close motor holding brake r0899.13 --- --- ---
Operation
6.4 Safe Brake Control (SBC)
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD 233

Siemens SINAMICS G120C Specifications

General

Communication Interfaces	PROFINET, PROFIBUS, USS, Modbus RTU
Protection Class	IP20
Ambient Temperature	-10°C to +50°C
Storage Temperature	-40°C to +70°C
Power Range	0.55 kW to 132 kW
Voltage Range	380 V to 480 V
Output Voltage	0 V to Supply Voltage
Frequency Range	0 Hz to rated output frequency
Control Modes	Vector control with encoder
Protection	Overload, overvoltage, undervoltage, short circuit, ground fault
Relative Humidity	5% to 95%, non-condensing
Altitude	Up to 2000 m without derating