EC500 Controller Handbook
Copyright © 2019 Eaton Corporation. All Rights Reserved.
Issue A March 2019
Page 8 of 107
ITEM
NOMENCLATURE
9
Enter Key
10
Ethernet Port
11
USB Port
EC500 Rear View
ITEM
NOMENCLATURE
1
CAN Port 1 + Power
2
RS 485 Port (Lower) + Power
3
CAN Port 2 (Optional) + Power
4
RS 485 Port (Upper, Optional) + Power
5
RS232 Port, GSM Modem
The EC500 is supplied pre-configured with either a default configuration file, or with one factory customized
for a particular application. Some configuration file changes can be made with the keypad, or all settings can
be changed via a PC connected to the EC500 through a network. For essential configurations see System
Configurations on page 67.
For connector pin-outs see details on page100. See Troubleshooting on page
for
details of EC500 alarm LEDs.
DC INTERFACE AND IO BOARD
The DC Interface & IO provides the Analogue interfaces, I/O interfaces and connections for system bus.
The DC Interface board includes a range of sense inputs for dc power system control and monitoring. It also
allows real time data collection from building services and other external devices, relay outputs for alarm
signals or control of external devices and drives for DC Contactors.
DCIO board provide Shunt based current sensing. All voltage and current measurements are in reference to
Bus Common (-48V DC).
IOB-6V3C
•
Sensors:
Current
–
3, Bus Voltage
–
1, Battery/Mid-point
–
5, Temperature
–
2
•
Input/Outputs: Optically Isolated Inputs
–
8, Relays
–
8, LVD Contactor Relays
–
3
1
2
3
4
5