3 Installation
3.3 Electrical Installation
56
DE1 variable speed starter
09/14 MN040011EN
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Table 11: Connection examples for the digital inputs (mode 0)
connection terminals
Description
Default settings
The digital inputs (DI1 - DI3) and the frequency
reference (AI1) are driven with the in10 V
control voltage through potentiometer R1 (0 - 10 V).
External control voltage 24 V
The digital inputs (DI1 - DI3) are driven with an
external control voltage (+24 V).
The frequency reference is set with the in10 V
control voltage through potentiometer R1 (0 - 10 V).
External control voltage through PLC
The digital inputs (DI1 - DI3) are driven with an
external control voltage (+24 V).
The frequency reference is set with the external
0...+10 V value.
Note:
The signal common for the PLC's analog and digital
outputs is 0 V.
AI1
DI4
DI3
DI2
DI1
4
3
2
1
+10 V
X1
R1
+10 V
< 20 mA
0 V
+10...+24 V DC
FF1
REV
FWD
f-REF
AI1
DI4
DI3
DI2
DI1
4
3
2
1
+10 V
X1
R1
+10 V
< 20 mA
0 V
+24 V
+10...+24 V DC
FF1
REV
FWD
f-REF
f-REF
FF1
REV
FWD
AI1
DI4
DI3
DI2
DI1
4
3
2
1
+10 V
X1
+10 V
< 20 mA
0 V
U
+24 V
+10...+24 V DC