Goodrive350-19 series VFD    Commissioning 
- 98 - 
(+) PB
GD350-19 VFD
R
S
T
R
S
T
M
3~
U
V
W
PG
PE
PWR
PGND
A1+
A1-
B1+
B1-
Z1+
Z1-
S1
S2
S3
S4
S5
S6
S7
S8
COM
Brake 
output
VFD fault 
output
Brake failure 
output
Brake check 
reminding/
Overload 
reminding
RO1A
RO1B
RO1C
RO2A
RO2B
RO2C
Y1
CME
HDO
COM
CME
+24V
Lifting
Lowing
Graded reference terminal 1
Graded reference terminal 2
Upward limit position
Downward limit position
Braking resistor
COM
+24V
HDIB
HDIA
Encoder
Pulley
Graded reference terminal 3
Graded reference terminal 4
PW
+24V
 
Figure 5.17 Wiring for external measuring (HDI) (In closed-loop mode) 
Note: During external measuring (HDI), only 24V incremental encoders can be  used to measure 
pulley rotational speeds.