IMO HD2-3.7A-43 - B.2.2.3 Derating due to carrier frequency; B.3 Grid specifications; B.4 Motor connection data; B.4.1 EMC compatibility and motor cable length

HD2 Series Inverter Expansion Cards
-358-
Indicator
Name
Description
Off: The expansion card is disconnected from the
control board.
LED2
Disconnection indicator
Off: The encoder is disconnected.
On: The encoder signals are normal.
Blinks: The encoder signals are not stable.
LED3
Power indicator
On: The control board feeds power to the PG
card.
The HD2-E-PGR expansion card can be used in combination with a resolver of excitation voltage 7
Vrms. It is user-friendly, adopting spring terminals.
HD2-E-PGR terminal function description
Signal
Port
Description
SI+
Encoder signal input
Recommended resolver transformation ratio: 0.5
SI-
CO+
CO-
EX+
Encoder excitation
signal
1. Factory setting of excitation: 10 kHz
2. Supporting resolvers with an excitation voltage
of 7 Vrms
EX-
A2+
Pulse setting
1. Differential input of 5 V
2. Response frequency: 200 kHz
A2-
B2+
B2-
Z2+
Z2-
AO+
Frequency-divided
output
1. Differential output of 5 V
2. Frequency-divided output of resolver simulated
A1, B1, and Z1, which is equal to an incremental
PG card of 1024 pps.
3. Supporting frequency division of 2
N
, which can
be set through P20.16 or P24.16
4. Max. output frequency: 200 kHz
AO-
BO+
BO-
ZO+
ZO-
The following figure shows the external wiring of the HD2-E-PGR expansion card.