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GD350A series high-performance multifunction VFD
-343-
Indicator
Name
Function
(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.
LED2
Disconnection
indicator
This indicator is off when A1 and B1 of the encoder are
disconnected; it is on when the encoder pulses are normal.
LED3
Power
indicator
This indicator is on after the control board feeds power to the
PG card.
EC-PG507-12 can work in combination with multiple types of incremental encoders through various
external wiring modes, which are similar to the wiring modes of EC-PG505-12.
EC-PG507-12 terminals are described as follows:
Signal
Port
Function
PWR
Encoder power
Voltage: 5V/12V ± 5%
Max. current: 150 mA
The voltage class can be selected through SW1,
depending on the encoder voltage class.
(PGND is the isolation power ground.)
PGND
A1+
Encoder
interface
1. Supporting push-pull interfaces of 5 V/12 V
2. Supporting open collector interfaces of 5 V/12 V
3. Supporting differential interfaces of 5 V
4. Response frequency: 400 kHz
5. Support the encoder cable length of up to 50 m
A1-
B1+
B1-
Z1+
Z1-