Fuji Electric FRENIC-HVAC series, Instruction Manual

Page: 19 / 37

Page 19 of 37
Control Wiring
All control wiring connects directly to the control terminal board on the drive. The
following pictures show typical control wiring connections that are available on
FRENIC-
HVAC drives.
Description of Control Connections
•
Analog speed reference input:
o
VFD terminals 11 & 12 for 0-10VDC OR
o
VFD terminals 11 & C1 for 0/4-20mA
o Used for remote control of drive speed
•
Analog monitor output:
o
VFD terminals 11 & FM1 for 0-10VDC
o
Drive function code F31 sets signal function, default is output frequency
o
For 0-10VDC output, set drive SW4 to VO and function code F29 to 0
o
For 4-20mA output, set drive SW4 to IO and function code F29 to 1
o
For 0-20mA output, set drive SW4 to IO and function code F29 to 2
o
VFD terminal 11 & FM2 for 0/4-20mA
o
Drive function code F35 sets signal function, default is output frequency
o
For 0-10VDC output, set drive SW6 to VO and function code F32 to 0
o
For 4-20mA output, set drive SW6 to IO and function code F32 to 1
o
For 0-20mA output, set drive SW6 to IO and function code F32 to 2
C
o
mmo
n
0/4-20mA
FM1
FM2
C
o
mmo
n
0-10VDC
Common