Chapter 2 Installation and Wiring
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VFD-B Series
2-22
Revision July 2008, BE16, SW V4.08 & V5.00
Terminal
Symbol
Terminal Function
Factory Settings (SINK)
ON: Connect to DCM
JOG Jog
command
ON: JOG
operation
OFF:
Stop acc. to Stop Method
EF External
fault
ON:
External Fault. Display “EF” and stop
acc. To Stop Method.
OFF:
No fault
TRG
External counter input
ON:
At every pulse counter is advanced
by 1.
MI1 Multi-function
Input
1
MI2 Multi-function
Input
2
MI3 Multi-function
Input
3
MI4 Multi-function
Input
4
MI5 Multi-function
Input
5
MI6 Multi-function
Input
6
Refer to Pr.04-04 to Pr.04-09 for programming
the Multi-function Inputs.
DFM
Digital Frequency Meter
(Open Collector Output)
Max: 48V
50mA
DFM-DCM
100%
50%
internal circuit
Pulse voltage output monitor signal,
proportional to output frequency
Duty-cycle: 50%
Ratio: Pr.03-07
Min. load:
10K
Ω
Max. current:
50mA
Max. voltage:
48VDC.
+24V
DC Voltage Source
+24VDC, 20mA
used for SOURCE mode.
DCM Digital
Signal
Common
Common for digital inputs and used for SINK
mode.
RA
Multi-function Relay output
(N.O.) a
RB
Multi-function Relay output
(N.C.) b
RC
Multi-function Relay common
Resistive Load:
5A(N.O.)/3A(N.C.) 240VAC
5A(N.O.)/3A(N.C.) 24VDC
Inductive Load:
1.5A(N.O.)/0.5A(N.C.) 240VAC
1.5A(N.O.)/0.5A(N.C.) 24VDC
Refer to Pr.03-00 for programming
