Engineering Guide CDA3000
3-27
3  Selection of inverter module
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7
A
3.2.8 Direction of 
rotation and 
terminal 
designation
The direction of rotation is referred to the drive side.
Figure 3.5 Direction of rotation
The terminals should be labeled such that the alphabetical order of the
terminal designation (inverter U, V, W - motor U1, V1, W1) corresponds to
the phase sequence over time of the mains voltage (L1, L2, L3) in clock-
wise running.
Clockwise
1)
Terminals
Inverter
CDA3000
UVW
Motor U1 V1 W1
Anti-clockwise
2)
Terminals
Inverter
CDA3000
VUW
Motor U1 V1 W1
1) Control signal “Clockwise
2) Control signal “Anti-clockwise”
Table 3.19 Clockwise/anti-clockwise
Clockwise
(cw)
Anti-
clockwise
(acw)
View: drive side