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MCD Remote Operator 

 Installation 

 

MG.17.E5.02 - VLT

®

 is a registered Danfoss trademark 

2.7.

 

For use with MCD 3000 

To connect the Remote Operator to an MCD 3000 soft starter: 

177HA3

75.

10

MCD 3000

REMOTE OPERATOR

RS485

SERIAL PORT

68 61 69

B1 B2 B3 B6 B7 B8

+  GND  -

RS485

STARTER

RS485

NETWORK

4-20 mA

ANALOGUE OUTPUT

(MOTOR CURRENT)

B10 B11

4-20 mA

+      -

SUPPLY VOLTAGE

(18 ~ 30 VAC/VDC

1

2

POWER

SUPPLY

-  GND +

-  GND  +

~/+  ~/-

 

 

N.B.!: 
In order for the Remote Operator to operate correctly, the MCD 3000 must be in Local 
mode (set Parameter 20 = 2: Local Control Only).  

 

 

Summary of Contents for 175G3061

Page 1: ...actice for RS485 communications when installing and using this equipment 1 2 General Description The Remote Operator can be used with MCD 200 MCD 3000 and MCD 500 soft starters and offers the followin...

Page 2: ...Remote Operator through the cutout and locate the mounting bracket at the rear of the panel onto the four studs Use the four fasteners to tighten the mounting bracket up to the rear of the panel For u...

Page 3: ...177HA264 11 Remove mains and control voltage from the soft starter before attaching or removing accessories Failure to do so may damage the equipment Once the Remote Operator Module has been installed...

Page 4: ...lows 1 Protocol AP ASCII 2 Address 20 3 Baud Rate 9600 4 Parity No parity 5 Timeout No timeout 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 16 8 4 2 1 0 0 0 0 0 DIP SWITCH A DIP SWITCH B 177HA543 10 1 2 3 4 5 4 Appl...

Page 5: ...starter 177HA375 10 MCD 3000 REMOTE OPERATOR RS485 SERIAL PORT 68 61 69 B1 B2 B3 B6 B7 B8 GND RS485 STARTER RS485 NETWORK 4 20 mA ANALOGUE OUTPUT MOTOR CURRENT B10 B11 4 20 mA SUPPLY VOLTAGE 18 30 VA...

Page 6: ...Interface AP ASCII protocol as standard Connection Terminals B1 B2 B3 3 pole spring clamp connector terminals Analog Output Motor Current Monitoring Interface 4 20 mA max burden 200 Connection Termin...

Page 7: ...h the serial communications network if connected on the network side of the Remote Operator SOFT STARTER START STOP DATA PROG RESET START RUN TRIP RS485 AMPS TEMP CODE Stop Pushbutton Start Pushbutton...

Page 8: ...and 1 11 instead of motor temperature N B When using the Remote Operator with MCD 500 models MCD5 0023B MCD5 0068B the motor current and analog output must be normalised using Pars 6 and 9 Programmab...

Page 9: ...rameter Parameter 7 This is set to give a 4 mA output signal when the motor current is zero The 4 20 mA analog output has an accuracy of 10 It is not designed for process signal control use and should...

Page 10: ...mote Operator start stop quick stop function enabled Network start stop quick stop function disabled 2 Remote Operator start stop quick stop function disabled Network start stop quick stop function en...

Page 11: ...5 LED flashing The Remote Operator has detected a loss of communication on the RS485 link to the soft starter Verify and solve the cause for loss of communication If communication is restored before t...

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