INVT GD350-2R2G-4

Goodrive350 series high-performance multi-function inverter Appendix A
-294-
The EC-PC501-00 programmable extension card provides 6 digital inputs, 2 digital outputs, and 2
relay outputs. It is user-friendly, providing relay outputs through European-type screw terminals and
other inputs and outputs through spring terminals.
EC-PC501-00 terminal function description
Category
Label
Name
Function description
Power
PW
External power
The working power of digital input is
provided by an external power supply.
Voltage range: 12–24 V
The terminals PW and +24V are shorted
before delivery.
Digital
input/output
PS1—COM
Digital input 1
1. Internal impedance: 3.3 kΩ
2. Allowable voltage input: 12–30 V
3. Bidirectional terminal
4. Max. input frequency: 1 kHz
PS2—COM
Digital input 2
PS3—COM
Digital input 3
PS4—COM
Digital input 4
PS5—COM
Digital input 5
PS6—COM
Digital input 6
PY1—CME
Digital output 1
1. Switch capacity: 200 mA/30 V
2. Output frequency range: 0–1 kHz
3. The terminals CME and COM are shorted
through J1 before delivery.
PY2—CME
Digital output 2
Relay
output
PR01A
NO contact of
relay 1
1. Contact capacity: 3A/AC 250 V, 1 A/DC 30
V
2. Do not use them as high-frequency digital
outputs.
PR01B
NC contact of
relay 1
PR01C
Common
contact of relay
1
PR02A
NO contact of
relay 2
PR02C
Common
contact of relay
2
For details about the operation of programmable extension cards, see the Goodrive350 Series
Inverter Communication Extension Card Operation Manual.