Goodrive350A series high-performance multifunction VFD
Expansion cards
-355-
Category
Symbol
Name
Function
Max. input frequency: 1kHz
All are programmable digital input
terminals. You can set the terminal
function via function codes.
Temperature
detection
input
PT1+
PT100 input
Independent PT100 and PT1000 inputs.
PT1+ connects to PT100, and PT2+
connects to PT1000.
1. Resolution: 1°C
2. Range: -20°C
–150°C
3. Detection accuracy: 3°C
4. Supporting offline protection
PT2+
PT1000 input
PT-
Reference input of
PT100/PT1000
Zero potential reference of
PT100/PT1000
Relay output
RO3A
Contact A of NO
relay 3
RO3 relay output. RO3A: NO; RO3C:
common terminal
Contact capacity: 3A/AC250V, 1A/DC30V
RO3C
Contact C of NO
relay 3
RO4A
Contact A of NO
relay 4
RO4 relay output. RO4A: NO; RO4C:
common terminal
Contact capacity: 3A/AC250V, 1A/DC30V
RO4C
Contact C of NO
relay 4
+24V
PE
COM
S6
S5
PW
Terminal S5
Terminal S6
PT1+
PT2+
PT-
PE
(
Externally connected
temperature resistor)
Expansion card
RO4C
RO4A
RO3C
RO3A
Output of relay 3
Output of relay 4
Temperature input
Terminal S7
Terminal S8
S8
S7
Figure A.6 Control circuit wiring of IO expansion card 2