Eaton E2 User manual

quick start guide
Document Part # 026-4913 Rev 1 28-SEP-2011
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
Eaton Electric Vehicle Power Charging
Station MODBUS Device E2 Setup
for 527-0354
This document will guide you through setting up and commissioning the Eaton Electric
Vehicle Power Charging Station MODBUS device in the E2 controller.
STEP 1: Upload the description file to the E2 controller.
1. From UltraSite, connect to your E2 controller.
2. Right-click the E2 icon and select Description File Upload.
3. Browse to the location of the description file and click Upload.
4. After uploading, you will need to reboot the E2 controller.
Note that Open MODBUS Description files require E2 firmware version 3.01FO1 or higher.
Figure 1 - Description File Upload

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 2 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
STEP 2: Activate the license of the device.
5. From the E2 front panel (or via Terminal Mode), press , 7(System Configuration),
and 9(Licensing).
6. Press F1 (ADD FEATURE) and enter your license key.
STEP 3: Once the license is activated, add the device to the E2 controller.
7. Press , 7(System Configuration), 7(Network Setup), 2(Connected I/O Boards &
Controllers).
8. Press F2 (NEXT TAB) to go to the C4: Third Party tab. You should see the device in the list.
Enter the number of devices to add and press the button to save your changes.
STEP 4: Assign the MODBUS port.
9. Press , 7(System Configuration), 4(Remote Communications), 3(TCP/IP Setup).
Figure 2 - Add License Screen

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 3 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
10.Select the COM port the device is connected to, press F4 (LOOK UP) and select the
appropriate MODBUS selection.
Figure 3 - COM Port Setup
Figure 4 - Option List Selection Screen - Connection

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 4 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
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quick start guide
11.Set the baud rate for the chosen port. Press F4 to look up the appropriate speed.
Figure 5 - Option List Selection Screen - Baud Rate

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 5 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
12.The baud rate also needs to be configured using dip switches on the EVSE device. The
baud rate must match the E2 baud rate setting. The diagram below provides the dip
switch setting for the baud rates.
STEP 5: Commission the device onto the E2.
13.Press , 7(System Configuration), 7(Network Setup), 1(Network Summary).
Figure 6 - Dip Switch Setting

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 6 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
14.Highlight the device and press F4 (COMMISSION). Select the MODBUS port that you will
be assigning the device, then select the MODBUS device address.
Figure 7 - Network Summary Screen
Figure 8 - MODBUS Port Assignment

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 7 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
STEP 6: After assigning the MODBUS address of the device and verifying
that the connections are wired properly, the device should go online.
15.The device has a four-terminal Phoenix connector. Wire Data Line A on terminal 1, Data
Line B on terminal 2, and the shield wire on terminal 3/Common.
16.There should be no termination on terminal 4.
Figure 9 - Device Physical Address Setting
Figure 10 - Four-Terminal Phoenix Connector

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 8 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
Figure 11 - RS-485 COM6 Connector on the E2 PIB (E2 Version 4.01 shown)
Figure 12 - Wiring Diagram

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 9 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
17.Once the device is online, it will only display the device status screen because the E2 does
not have the ability to control the device.
Figure 13 - Device Status Screen

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 10 of 11
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
quick start guide
EVSE Configuration Tables
The following tables list the different device output statuses:
EVSE Configuration
Address Config Addr Rate RS-485 Address
RS-485 Baud Rate
(Dip Switch Configurable)
Data Rate Mapped Value (Data Rate):
0 - 115200
1 - 38400
2 - 19200
3 - 9600
Operating Voltage
(Dip Switch Configurable)
VOP Mapped Value (Operating Voltage):
0 - 120
1 - 240
Operating Frequency
(Dip Switch Configurable)
FOP Mapped Value (Operating Frequency):
0 - 60 Hz
1 - 50 Hz
Soft Start Mapped Value:
0 - Enabled
1 - Disabled
Name Plate Current Rating INP Mapped Value (Name Plate Current Rating):
0 - 16A
1 - 30A
2 - 48A
3 - 60A
4 - 70A
Automatic Reclosure on Fault Time Temp Fault TO Milliseconds (ms)
EVSE Metrics
Pilot Voltage VPV
ALC Ratio ALC Ratio
Max Real-Time Current Vehicle is Allowed To Pull (SAE
Duty Cycle Modification) (This Register is Populated
by EVSE Run Parameters Below)
MaxPilotDC V
Current Ground Fault Current, IGF A
Charge Current, ICA
Vent Current, IVA
Proximity Resistance Prox Resistance

Eaton Electric Vehicle Power Charging Station MODBUS Device E2 Setup for 527-0354
Document Part # 026-4913 Rev 1 28-SEP-2011 Page 11 of 11
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The contents of this publication are presented for informational purposes only and they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein
or their use or applicability. Computer Process Controls, Inc. reserves the right to modify the designs or specifications of such products at anytime without notice. Computer Process Controls, Inc. does not assume responsibility
for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of any Computer Process Controls, Inc. product remains solely withthe purchaser and end-user.
026-4913 28-SEP-2011 Emerson is a trademark of Emerson Electric Co. ©2011 Computer Process Controls, Inc. All rights reserved. Printed in the USA.
quick start guide
EVSE Status Registers
Reset Reason Reset Reason Mapped Value (Reset Reason):
0 - Power-up Reset
1 - Software Reset
2 - Wake-up Reset
3 - RTC Generated Reset
4 - Low Voltage Detect
5 - Watchdog
EVSE Activation EVSE Activation Mapped Value:
0 - EVSE Inactive
1 - EVSE Active
EVSE State EVSE State Mapped Value (current State of the EVSE):
0 - Power-up Initialization
1 - Idle (Not Connected to EV)
2 - EVSE in Test Mode
3 - EVSE in Demo Mode
4 - Permissive run Disabled
5 - Service Required
6 - Temporary Fault Condition
7 - EVSE Charging
8 - EV Connected; Not Charging
9 - EV Connected; ALC, Charging Disabled
Last Fault Last Fault Mapped Value (Last Fault Type):
0 - No Fault
1 - Pilot Error During Idle
2 - Pilot Error During Run
3 - Ground Fault Detected
4 - Overcurrent Detected
5 - Break Away Occurred
6 - Temporary Fault Lockout Occurred (Reset with Plug Session Cycle)
7 - Ground Impedance Fault (not used)
8 - Contactor Fault
9 - Ground Fault Test Failure
10 - EV Diode Fault
11 - Master Fault Count Exceeded (EVSE Reset Required)
12 - Firmware Checksum Fault
13 - EVSE Calibration Invalid
14 - EVSE System Clock Fault
15 - EVSE Set Inactive
EVSE Running Parameters Registers
Used to Modify How much Current Vehicle
Pulls (Used to Calculate MaxPilotDC,
which is stored in the Register Above)
Real-Time Vehicle Current (High Priority) Run Current A
Percent Current (Lower Priority) Percent Current 0.0 to 1.0