3Com VFD-D D manual Control Circuit Terminal

Chapter 2 WiringDD Series

2-3 Control Circuit Terminal

DCM COM 24V

OD

CD

MI5

MI4

MI3

MI2

MI1 MCM MO3 MO2 MO1

RC2 RA2 RB2 RC1 RA1 RB1

	Torque					Wire Gauge
	5 kgf-com (6.9 in-lbf)			18-12 AWG (0.8107-3.332mm2)
Terminal	Terminal Function			Factory Setting (NPN Mode)
Symbol
OD	Door Open to Stop	OD-DCM: ON: Open ; OFF: Decelerate to stop
CD	Door Close to Stop	CD-DCM: ON: Close; OFF: Decelerate to stop
MI1	Multi-function Input 1	Refer to Pr. 02-01~02-05 for programming of
MI2	Multi-function Input 2	Multi-function Inputs 1~5.
		ON: the input voltage is 24Vdc(Max: 30Vdc), input
MI3	Multi-function Input 3
			impedance is 3.75kΩ
MI4	Multi-function Input 4
		OFF: leakage current tolerance is 10μA.
MI5	Multi-function Input 5
COM	Digital control signal common	Common for digital inputs
+E24V	Digital Signal Common	+24V 80mA
DCM	Digital Signal Common	Common for digital inputs
RA1	Multi-function Relay1 output	Resistive Load:
	(N.O.) a	5A(N.O.)/3A(N.C.) 240VAC
RB1	Multi-function Relay1 output	5A(N.O.)/3A(N.C.) 24VDC
	(N.C.) b
		Inductive Load:
RC1	Multi-function Relay1
		1.5A(N.O.)/0.5A(N.C.) 240VAC
	common
		1.5A(N.O.)/0.5A(N.C.) 24VDC
RA2	Multi-function Relay2 output
	(N.O.) a
RB2	Multi-function Relay2	To output any monitoring signal including in operation ,
	common	frequency attained, overload indicator…etc, please refer
RC2	Multi-function Output 1
		to Pr.02-08~02-12 for MO selection.
	(Photocoupler)
	Multi-function Output 1	To output any monitoring signal including in operation ,
MO1		frequency attained, overload indicator…etc, please refer
	(Photocoupler)
		to Pr.03-01for MO selection.
			MO1~MO2-DCM						Max: 48Vdc
	Multi-function Output 2									50mA
MO2
	(Photocoupler)						MO1~MO2
MO3	Multi-function Output 3
	(Photocoupler)							MCM
					Internal Circuit
MCM	Multi-function output common	Max 48Vdc 50mA
	* Analog control signal wiring size: 18 AWG (0.75 mm2) with shielded wire.
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