INVT IPE300 Series - Page 318

IPE300 series engineering VFD Extension card
-307-
detection input (PT1+), one PT1000 temperature detection input (PT2+), and two relay outputs. It is
user-friendly, providing relay outputs and digital input through European-type screw terminals and
temperature detection inputs through spring terminals.
EC-IO502-00 terminal functions:
Category
Terminal
symbol
Terminal name
Description
Power
supply
PW
External power supply
Used to provide input digital working
power from the external to the internal
Voltage range:
24(-20%)–48VDC(+10%),
24(-10%)–48VAC(+10%) voltage input
+24V
Internal power supply
User power supply provided by the
VFD. Max. output current: 200mA
COM
Reference
+24V common terminal
Digital input
S5—COM
Digital input 5
 Internal impedance: 6.6kΩ
 External power (-20%) –
48VDC(+10%), 24(-10%) –
48VAC(+10%) voltage input
 Support internal power 24V
 Bi-direction input terminal,
supporting both NPN and PNP
 Max. input frequency: 1kHz
 All are programmable digital input
terminals, the functions of which
can be set through function codes
S6—COM
Digital input 6
S7—COM
Digital input 7
S8—COM
Digital input 8
Temperature
detection
input
PT1+
PT100 resistance input
Independent PT100 and PT1000
inputs: PT1+ to PT100 resistor, PT2+
to PT1000 resistor
1. Resolution rate: 1°C
2. Range -20°C–150°C
3. Detection precision: 3°C
4. Support drop protection
PT2+
PT1000 resistance
input
PT-
Reference input of
PT100/PT1000
Reference zero potential of
PT100/PT1000
Relay output
R03A
NO contact A of relay 3
RO3 output; RO3A: NO; RO3C: NC;
Contact capacity: 3A/AC250V,
1A/DC30V
R03C
NO contact C of relay 3
R04A
NO contact A of relay 4
RO4 output; RO4A: NO; RO4C:
common;
Contact capacity: 3A/AC250V,
1A/DC30V
R04C
NO contact C of relay 4