Extended Brake Control - Siemens SINAMICS S120 Commissioning Manual

Note
Prioritization of the commands
The "Unconditionally close brake" signal has a higher priority than the "Unconditionally open
holding brake" signal.
5.10.2

Extended brake control

Overview
The "Extended brake control" allows complex brake controls, such as for motor holding brakes
and service brakes. The brake is controlled in the following manner. The order represents the
priority:
• Via parameter p1215
• Via binectors p1219[0...3] and p0855
• Via standstill detection
• Via the connector connection threshold
Requirements
• The "Extended brake control" function module is activated (see Chapter "Function modules
(Page 211)").
Features
The "Extended brake control" function is characterized by the following features:
• Forced brake opening (p0855, p1215)
• Closing of brake for a 1 signal "unconditionally close holding brake" (p0858)
• Binector inputs for opening or closing the brake (p1218, p1219)
• Connector input for the threshold for opening and closing the brake (p1220)
• OR/AND block each with two inputs (p1279, r1229.10, r1229.11)
• Holding and service brakes can be activated
• Monitoring of the brake feedback signals (r1229.4, r1229.5)
• Configurable responses (A07931, A07932)
• Closing of brake after the "Enable speed controller" signal has been canceled (p0856)
Commissioning with Startdrive
Commissioning Manual, 06/2020, 6SL3097-5AA10-0BP2
Commissioning
5.10 Configuring brake control
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