Siemens PM240 Hardware Installation Instructions

Compact Hardware Installation Instructions
SINAMICS G120
Brake Relay and Safe Brake Relay
Fitting the Brake Modules (PM240 / PM250 / PM260) Fitting the Brake Modules (PM240-2 / PM240P-2 / PM250)
DimensionsConnection diagrams
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Frame size F
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Frame size GX
PM240-2/PM240P-2
Side-mounted Brake Module
PM240-2 / PM250 FSD/FSE
Rear-mounted Brake Module
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PM240-2 / PM250 FSF
Rear-mounted Brake Module
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48.4 mm
29.7 mm
2.97 mm
68.8 mm
67.9 mm
59 mm
Ø4.5 mm
48.4 mm
21.2 mm
11.8 mm
68.8 mm
63.4 mm
59 mm
Ø4.5 mm
Brake Relay Module Safe Brake Relay Module
Safe Brake Relay (with 24 V DC external supply)
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Brake Relay (with 24 V DC external supply)
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Brake Relay (with 230 V AC or 400 V AC supply)
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Rectifier module
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Mean time to failure when controlling Siemens brake is 500,000 operations.
Mit Siemens-Bremsen werden im Mittel 500 000 störungsfreie Schaltvorgänge erreicht.

Siemens PM240 Specifications

General

Protection Class	IP20
Frame Size	FSA to FSF
Number of Phases at Input	3
Number of Phases at Output	3
Altitude	Up to 1000 m above sea level without derating
Input Voltage	380-480 V 3 AC
Output Frequency	0 Hz
Communication Interfaces	USS, Modbus RTU, PROFIBUS
Efficiency	Up to 98%
Cooling Method	Forced air cooling
Operating Temperature	-10°C
Storage Temperature	-40 to +70 °C
Relative Humidity	5 to 95 % non-condensing
Control Type	V/f control