Omron SX inverter manual

Table 11
L1,L2,L3
PE
U, V, W
Mains and motor connection
Mains supply, 3 -phase
Safety earth
Motor earth
Motor output, 3-phase
WARNING: In order to work safely the mains
earth must be connected to PE and the motor
earth to .
4.2 Using the function keys
100 200 300
210
220
To comply with the EMC standard, use screened control
cables with plaited flexible wire up to 1.5 mm 2 or
solid wire up to 2.5 mm 2 .
9. Connect a reference value between terminals 7
(Common) and 2 (AnIn 1) as in Fig. 22.
10.Connect an external start button between terminal
11 (+24 VDC) and 9 (DigIn2, RUNR) as in Fig. 22.
Reference
4-20 mA
Start
+
0V
X1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
221
Fig. 21 Example of menu navigation when entering motor
voltage
step to lower menu level or confirm changed setting
X3
X2
31
32
33
51
52
41
42
43
step to higher menu level or ignore changed setting
step to next menu on the same level
step to previous menu on the same level
increase value or change selection
decrease value or change selection
4.3 Remote control
In this example external signals are used to control the
VSD/motor.
A standard 4-pole motor for 400 V, an external start
button and a reference value will also be used.
4.3.1 Connect control cables
Here you will make up the minimum wiring for starting.
In this example the motor/VSD will run with right rotation.
Fig. 22 Wiring
4.3.2 Switch on the mains
Close the door to the VSD. Once the mains is
switched on, the internal fan in the VSD will run for 5
seconds.
4.3.3 Set the Motor Data
Enter correct motor data for the connected motor. The
motor data is used in the calculation of complete
operational data in the VSD.
Change settings using the keys on the control panel.
For further information about the control panel and
menu structure, see the chapter 9. page 47.
Menu [100], Preferred View is displayed when started.
1. Press to display menu [200], Main Setup.
2. Press and then to display menu [220],
Motor Data.
3. Press to display menu [221] and set motor voltage.
4. Change the value using the and keys. Confirm
with .
5. Set motor frequency [222].
24 Getting Started Omron SX inverter manual