YASKAWA U1000 - Page 111

Figure 3.36 Terminal Board Location Inside the Drive
When setting the frequency by analog reference from an external potentiometer, use shielded twisted-pair wires (preparing
wire ends as shown in Figure 3.37) and connect the shield to the ground terminal of the drive.
A
E
B
C
D
A – Drive side
B – Insulation
C – Control device side
D – Shield sheath (insulate with tape)
E – Shield
Figure 3.37 Preparing the Ends of Shielded Cables
NOTICE: The analog signal wiring between the drive and the operator station or peripheral equipment should not exceed 50 meters when
using an analog signal from a remote source to supply the frequency reference. Failure to comply could result in poor system performance.
3.9 Control Circuit Wiring
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
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Electrical Installation