Chapter 2 Installation and Wiring_VFD-B Series 
2-22   
Revision 10/2005, BE13, SW V4.08 
Terminal symbols and functions 
Terminal Symbol  Terminal Function 
Factory Settings (SINK) 
ON: Connect to DCM 
FWD  Forward-Stop command 
ON:  Run in FWD direction 
OFF:  Stop acc. to Stop Method 
REV  Reverse-Stop command 
ON:  Run in REV direction 
OFF:  Stop acc. to Stop Method 
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:  10Kȍ 
Max. current:  50mA 
Max. voltage:  48VDC. 
+24V  DC Voltage Source  
+24VDC, 20mA 
used for SOURCE mode.