Chapter 2 Installation and Wiring|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:  10KΩ 
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