89750150 Crouzet USA, 89750150 Datasheet - Page 154

• Manufacturer Part Number: 89750150
• Description: Programmable Logic Controller
• Manufacturer: Crouzet USA

Specifications of 89750150

• Supply Voltage: 24VDC
• Operating Temperature Range: -10°C To +60°C
• Height: 85 mm
• Length: 85 mm
• Primary Type: Temperature
• Standards: IP30 Protection Casing
• Temperature, Ambient: -10 to +60 °C
• Temperature, Operating: -10 to +40 °C
• Thickness: 80 mm
• Voltage, Rating: 24 VDC ± 10%
• For Use With: Millennium Series PLCs
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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154
3
Principles
Basic controller
Crouzet controller
Curves
Operating principle
Phase control by modification of the aperture
angle of a triac.
0 - 10 V input :
Motor control activated when input higher than
2 V ± 150 mV.
Comment :
When the motor starts, control is forced to full
speed for 2 seconds.
1
2
4
2
3
5
225 V
10 V
80 V
2 V
The current harmonics circulate in both motor phases and generate constant noise.
B
C
D
The current harmonics circulate in a single phase and generate very little noise.
C
D
E
F
B
C
U
1
2
230 V AC mains
Motor
Dephasing capacitors
Motor
Dephasing capacitors
230 V AC mains
Auxiliary phase power-up contact
Input
Output
2 s
2 s
t
t
t
Transfert function
B
C
225 V
Input
Output
80 V
2 V
2
For more information www.crouzet.com
10 V
1