Goodrive300-01A series VFD for air compressor
External optional accessories
-153-
Category
Terminal
sign
Name
Terminal function
GND
Reference
ground
24V, RLY, CTA/Y1, CTB, CTC reference
ground
Digital
input
RLY
Digital input
Fan start/stop control terminal
1. When start/stop of the fan is controlled by Y
terminal, cut off the fan output when the VFD Y
output signal is valid and connect the fan when
the VFD Y output signal is invalid. When the
fan protection module reports OC fault, the Y
output signal needs to be set to be valid and
then set to be invalid for resetting.
2. When start/stop of the fan is controlled by
the NC output terminal of the control board
relay RO3, cut off the fan output when RO3 is
switched on and connect the fan output when
RO3 is switched off.
Current
signal and
overcurrent
signal
output
CTA/Y1
Fan overcurrent
signal output
It is only applicable to MCP100, OC gate
output, 50mA/30V (max. value), connect to the
digital input S terminal.
Normal: Low electrical level
Overcurrent: High electrical level
Fan phase A
current output
They are only applicable to MCP120.
Internal current transformer ratio: 1000:5
Note:
Disable open circuit when terminals are
used.
CTB
Fan phase B
current output
CTC
Fan phase C
current output
Jumper
terminal
J1
Overcurrent
threshold
selection terminal
It is only applicable to MCP100. Short connect
B1 to B2 by default, For details, refer to Table
Table B-6 Overcurrent threshold selection
Model
No short
connection
Short connect B1 to
B2
Short connect B2 to
B3
MCP100-015
0.45A
1A
1.5A
MP100-1000
2.5A
3A
10A
Содержание Goodrive300-01A Series
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