Siemens SIMOCODE pro System Manual

SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
3-1
Motor protection 3
In this chapter
In this chapter you will find information about motor protection.
Motor protection includes
• Overload protection
• Unbalance protection
• Stalled rotor protection
• Thermistor protection.
Motor protection operates alongside motor control "at a higher level in the
background". All motor protection parameters are explained here. They can
be active or not, according to the control function selected.
Target groups
This chapter is addressed to the following target groups:
• Configurators
• Commissioners.
Necessary knowledge
You will require the following knowledge:
• Good knowledge of SIMOCODE pro
• The principle of connecting plugs to sockets
• Knowledge of electrical drive engineering.
Navigation in SIMOCODE ES
You will find the dialogs in SIMOCODE ES under:
Device Parameters > Motor Protection.

Siemens SIMOCODE pro Specifications

General

Protection Class	IP20
Mounting Type	DIN rail mounting
Rated Operational Voltage	24 V DC
Rated Current	Up to 820 A
Protection Functions	Overload, short-circuit, phase failure, asymmetry, ground fault, motor stall
Operating Temperature Range	-25°C to +60°C
Communication Protocols	PROFIBUS DP, PROFINET, Modbus RTU
Analog Outputs	Up to 2
Temperature Monitoring	PTC/KTY, RTD (PT100/PT1000)
Digital Outputs	Relay outputs, Solid-state outputs
Analog Inputs	0/4-20mA, PT100/PT1000