Kruger Ecowatt K320 Series Operation Manual page 333

Ecowatt Drive K320 series
®
Indicator definition:
Indicator
LED1
LED2
LED3
The EC-PG503-05 expansion card supports the input of absolute position signals and
integrates the advantages of absolute and incremental encoders. It is user-friendly, adopting
spring terminals.
EC-PG503-05 terminals are described as follows:
Signal
PWR
PGND
A1+
A1-
B1+
B1-
Z1+
Z1-
A2+
A2-
B2+
B2-
Z2+
Z2-
AO+
AO-
BO+
BO-
ZO+
ZO-
Name
This indicator is on when the expansion card is
establishing a connection with the control board; it
blinks periodically after the expansion card is properly
State indicator
connected to the control board (the period is 1s, on for
0.5s, and off for the other 0.5s); and it is off when the
expansion card is disconnected from the control board.
Disconnection This indicator is off when A1 and B1 of the encoder is
indicator disconnected; and it is on when the pulses are normal.
This indicator is on after the control board feeds power
Power indicator
to the PG card.
Port
Encoder power
Encoder interface
Pulse setting
Frequency-divided
output
Function
Voltage: 5 V±5%
Max. current: 200 mA
1. Differential incremental PG interface of 5 V
2. Response frequency: 400 kHz
1. Differential input of 5 V
2. Response frequency: 200 kHz
1. Differential output of 5 V
2. Supporting frequency division of 1–255, which
can be set through P20.16 or P24.16
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Expansion cards
Function