Chapter 4 Electrical Installation Shenzhen Hpmont Technology Co., Ltd
―30― HD5L Series Controller User Manual
Encoder card connection
The connection of differential output encoder and open-collector output encoder are respectively
shown as Figure 4-23 and Figure 4-24.
Figure 4-23 Connection of differential output encoder
Figure 4-24 Connection of open-collector output encoder
+ 5V
A
B
GND
Differential
output encoder
HD-PG2-OC-FD
PG interface card
Elevator controller
A+
A-
A+
A-
B+
B-
B+
B-
+12V
COM
COM
OUTA OUTB
PGACOM PGB
PGP
0V
VCC
COM
PE
PE
Interface circuit
the same as A
+ 5V
A
B
GND
A+
A-
A
B
B+
B-
+12V
COM
COM
OUTA OUTB
PGA PGB
PGP
0V
VCC
COM
COM
PE
PE
Open-collector
output encoder
Elevator controller
Interface circuit
the same as A
HD-PG2-OC-FD
PG interface card
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