Goodrive350-19 series VFD Commissioning
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2. External measuring (HDI)
(+)
PB
GD350-19 VFD
R
S
T
R
S
T
M
3~
U
V
W
PE
+24V
COM
HDIA
HDIB
S1
S2
S3
S4
S5
S6
S7
S8
COM
Brake
output
VFD fault
output
RO1A
RO1B
RO1C
RO2A
RO2B
RO2C
Y1
CME
HDO
COM
CME
+24V
Lifting
Lowering
Graded reference terminal 1
Graded reference terminal 2
Upward limit position
Downward limit position
Braking resistor
Pulley
Encoder
Graded reference terminal 4
Graded reference terminal 3
PW
+24V
Figure 5.16 Wiring for external measuring (HDI) (In open-loop mode)
Note:
During external measuring (HDI), only 24V incremental encoders can be used to measure
pulley rotational speeds.