Goodrive350A series high-performance multifunction VFD
Expansion cards
-369-
Note:
Ethernet switches must be available when the star topology is used.
Master
(PLC)
Slave 1
CN2
CN1
Slave 2
CN2
CN1
Slave
n
CN2
CN1
Figure A.10 Electrical wiring diagram for a ring network
A.7 PG cards
A.7.1 Sin/Cos PG card (EC-PG502)
The terminals are arranged as follows:
C1+
C1-
D1+
D1-
PE
AO+
BO+
ZO+
A1+
B1+
R1+
A2+
B2+
Z2+
PWR
GND
AO-
BO-
ZO-
A1-
B1-
R1-
A2-
B2-
Z2-
GND
Indicator definition
Indicator
Name
Description
LED1
Disconnection
indicator
Off: A1 and B1 of the encoder are disconnected.
Blinking: C1 and D1 of the encoder are disconnected.
On: The encoder signals are normal.
LED2
Power
indicator
On: The control board feeds power to the PG card.
LED3
State
indicator
On: The expansion card is establishing a connection with the
control board.
