Siemens SIMATIC EM 148-FC, Руководство пользователя

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Wiring
2-5
EM 148-FC Frequency Converter
A5E00065321-03
2.2.2 Wiring the power connections
Pin assignment
The figure below shows the power connectors of the Frequency Converter. The pin
assignment can be found in the table below.
1 2
3
4 5
6 7 8
1 2
3
4 5
6 7 8
1 2 3
4
5
6 7 8
Connector X1 Socket X2 Socket X3
Figure 2-1 Power connectors
The pin assignment complies with the DESINA specification.
Table 2-2 Assignment of the power connectors
Pin Connector X1 Socket X2 Socket X3
1 N
*
L1 (U) N
*
2 L2 Coding L2
3 – L3 (W) –
4 +24 V
*
Brake** +24 V
*
5 0 V
*
Thermistor 0 V
*
6 L3 Brake** L3
7 – L2 (V) Coding
8 L1 Thermistor L1
PE PE PE PE
*
These signals are required only for the DESINA specification. They are looped through but
not used by the frequency converter.
** The voltage output is equal to the voltage supplied (400 VAC). See also Section 2.2.3
(on the control of the brake).