Siemens MICROMASTER 420 Reference Manual

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MICROMASTER 420 Reference Manual
viii Issue A1
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Table 2-1 Current Limit and Overload.....................................................................................................8
Table 2-2 Measured Current Monitoring Accuracy .................................................................................9
Table 2-3 Trip Levels............................................................................................................................11
Table 2-4 Maximum Cable Lengths......................................................................................................23
Table 2-5 Derating with Switching Frequencies....................................................................................25
Table 2-6 Cubicle Calculations.............................................................................................................26
Table 2-7 BiCo Connections (r0019 to r0054) ......................................................................................31
Table 2-8 BiCo Connections (r0055 to r1119) ......................................................................................32
Table 2-9 BiCo Connections (r1170 to r2050) ......................................................................................33
Table 2-10 BiCo connections (r2053 to r2294).......................................................................................34
Table 2-11 Acoustic Test Results...........................................................................................................35
Table 2-12 Single Phase 230V Connection............................................................................................36
Table 2-13 Three Phase 230V Connection.............................................................................................36
Table 2-14 Three Phase 400V Connection.............................................................................................37
Table 3-1 Defined Task ID....................................................................................................................47
Table 3-2 Defined Reply ID ..................................................................................................................47
Table 3-3 Defined Error Values for Reply ID = Task cannot be executed ............................................48
Table 3-4 PZD Area Structure ..............................................................................................................51
Table 3-5 Inverter Control Word (STW)................................................................................................52
Table 3-6 Inverter Status Word (PZD)..................................................................................................53
Table 3-7 Practical Examples...............................................................................................................54
Table 3-8 Comparison Table (MICROMASTER 420/Earlier MICROMASTER)....................................58
Table 3-9 Assignment of the PROFIBUS SUB-D socket connector .....................................................63
Table 3-10 Maximum Cable Lengths for Data Transfer Rates................................................................63
Table 3-11 Order Numbers for Connectors and Cables .........................................................................63
Table 3-12 Technical data ......................................................................................................................64
Table 3-13 PROFIBUS Ordering information..........................................................................................64
Table 4-1 Recommended Fuses (230 V Single-phase)........................................................................69
Table 4-2 Recommended Fuses (230 V Three-phase) ........................................................................69
Table 4-3 Recommended Fuses (380 V – 480 V) ................................................................................70
Table 4-4 Recommended Circuit Breakers (230 V Single-phase) ........................................................71
Table 4-5 Recommended Circuit Breakers (230 V Three-phase).........................................................71
Table 4-6 Recommended Circuit Breakers 380 V – 480 V)..................................................................72
Table 5-1 Inverter conditions indicated by the LEDs on the SDP .........................................................76

Siemens MICROMASTER 420 Specifications

General

Power Range	0.12 kW to 11 kW
Output Voltage	0 to input voltage
Input Frequency	47 Hz to 63 Hz
Output Frequency	0 Hz to 650 Hz
Overload Capacity	150% for 60 seconds
Enclosure Rating	IP20
Input Voltage	200 V to 240 V (±10%), 380 V to 480 V (±10%)
Control Type	V/f control
Braking	Optional braking module
Protection Features	Overcurrent, overvoltage, undervoltage, overload, short circuit, ground fault
Cooling	Air-cooled
Ambient Temperature	-10 °C to +50 °C
Communication Interfaces	USS protocol