Chapter 7 Option Cards | VFD-ED
7-4-2 Terminal Function
Terminals Descriptions
TB1
Vin
Voltage input: (to adjust the output voltage amplitude of the push-pull pulse
Max. input voltage: 24 V
DC
Max. input current: 30 mA
A/O, B/O
Push-pull pulse output signal
Max. output frequency: 50 kHz
GND Common power input/signal output terminal
AO, /AO,
BO, /BO
Output signal for the line driver frequency division.
Line driver RS422
Max. input frequency: 100 kHz
TB2 Encoder signal input terminal
JP3
Ground Terminal
Connect the motor drive power supply to ground. Supports PG shielding.
SW1
Frequency division output power terminal selection
INP: Power supplied by PG card
EXP: Power from an external source
SW2
Encoder’s voltage output terminal (Up)
NOTE: Modify the terminal output voltage by switching the direction of the
SW2 DIP switch on the PG card.
5V: 5 V
DC
8V: 8 V
DC
EMED-PGHSD-4 (Terminal TB2) pin definitions depend on the encoder type
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