Emerson Unidrive M400 User manual

Document Part # 026-4176 Rev 1 Page 1 of 16

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The keypad and display gives information about the

operating status of the drive and trip codes. It provides

the ability to change parameters, stopping and starting

the drive, and the ability to perform a drive reset.

Keypad Number Keypad Description

1 (Enter)

The Enter button is used to enter

parameter view or edit mode, or to

accept a parameter edit.

2 (Navigation)

The Navigation keys can be used to

select individual parameters or to edit

parameter values. In keypad mode, the

“Up” and “Down” keys are alsoused to

increase or decrease the motor speed.

3 (Start) The Start key is used to start the drive in

keypad mode.

4 (Stop/Reset)

The Stop / Reset key is used to stop and

reset the drive in keypad mode. It can

also be used to reset the drive in

terminal mode.

5 (Escape)

The Escape key is used to exit from the

parameter edit / view mode or

disregard a parameter edit.

Figure 1 - Unidrive M400

Figure 2 - Unidrive M400 Keypad Details

Supervisory Controller Setup with

M400 VFD Drive

Quick Start Guide

This document will guide you through setting up and

commissioning the M400 VFD Drive in Supervisory

Controllers (E3 and Site Supervisor).

Complete All Programming Before you set up the M400

Drive.

Note that the M400 Drive requires Supervisory Controller

firmware version 2.14F01 and above.

Document Part # 026-4176 Rev 1 Page 2 of 16

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STEP 1: Configuring M400 VFD Drive

Note: Do not connect the device communications to E2 controller.

1. Press right/ left arrow key and go to Pr MM.000 then press . Select Reset 60Hz defs then press

Note: Pressing allows you to enter and exit parameter edit mode.

2. Press to return the drive into the No Action display.

3. Go to Pr 00.005 (Drive Config), then press . Select Preset, then press .

4. Set Pr 00.010 (User Security Status), then press . Select All Menus, then press .

5. Set Pr 06.004 (Start/Stop Logic), then press . Select 6, then press .

6. Set Pr 11.023 (Serial Address), then press . Select 2, then press .

7. Set Pr 11.024 (Serial Mode), then press . Select 8 1 NP, then press .

8. Set Pr 11.020 (Serial Reset), then press . Select On to reset communications.

Note: The device will flash to On and returns to Off, press .

9. Set Pr 12.000 (Parameter mm.000), then press . Select Save Parameters, then press .

10.Press to return the drive into the No Action display.

Note: The drive is now ready to communicate with the Supervisory controller and is ready for a test/run.

Model Max # of Instances

1 SR 20

2CXe 16

3CX 16

4BXe 16

5BX 16

6RXe 16

7RX 16

8SMF No

Document Part # 026-4176 Rev 1 Page 3 of 16

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STEP 2: Setting the Baud Rate in the Supervisory Controller

Gear icon > Configure System Properties > General System Properties

• Set the Com Port baud to 19.2

Figure 3 - General System Properties Tree Hierarchy

Figure 4 - Set the Baud Rate, Data Size, Parity, and Stop Bits

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STEP 3: Wiring the M400 VFD Device to Emerson Controllers

Wire the device as shown below:

COM wiring is the REVERSE polarity of Site Supervisor.

•+ On the Com port goes to - on the VFD.

•- On the Com port goes to the + on the VFD.

• Do NOT connect shield to any terminal on the controller or VFD. Connect shield directly to Earth Chassis at the

controller; clip and insulate shield at VFD end of cable.

• If VFD is the last device at the end of Com segment, terminate with 150 ohms between terminals 2 and 3.

Figure 5 - Wire the M400 VFD Device to Site Supervisor

Document Part # 026-4176 Rev 1 Page 5 of 16

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COM wiring is the same polarity as E2 and E3.

•+ On the Com port goes to + on the VFD.

•- On the Com port goes to - on the VFD.

• Do NOT connect shield to any terminal on the controller or VFD. Connect shield directly to Earth Chassis at the

controller; clip and insulate shield at VFD end of cable.

• If VFD is the last device at end of Com segment, terminate with 150 ohms between terminals 2 and 3.

Figure 6 - Wire the M400 VFD Device to E2/E3

Document Part # 026-4176 Rev 1 Page 6 of 16

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Figure 7 - Site Supervisor to M400 (MODBUS)

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Figure 8 - Site Supervisor to M400 (ANALOG 0-10V)

Document Part # 026-4176 Rev 1 Page 8 of 16

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Figure 9 - Lumity E3 to M400 (MODBUS)

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Figure 10 - Lumity E3 to M400 (ANALOG 0-10V)

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STEP 4: Adding the Device to the Supervisory Controller

1. From the home page click the control inventory icon to go to the Control Inventory page.

2. From the HVAC drop-down list, select M400 from the list.

STEP 5: Commissioning the Device to the Supervisory Controller

From the Control Inventory screen select the Modbus address for the M400 and click the checkmark

to save and start commissioning. (Best practices tip: set the Modbus number to match the connected

Com Port and the Address to match the M400 addressing in STEP 1).

Drive Setup:

1. Click the M400 to go to the M400 setup page.

2. Go to the General tab.

3. Set CfgSyncAction on the to Write to Device.

4. On the Inputs tab, set DIRECTION to Forward or Reverse. This verifies that the drive should run

correctly.

5. Set RUN to OFF. This verifies that the drive should inhibit.

Figure 11 - Adding M400 and Addressing

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