EC500 Controller Handbook
Copyright © 2019 Eaton Corporation. All Rights Reserved.
Issue A March 2019
Page 103 of 107
Connector
Type
Purpose
Pin
Description
6
PFC IN 1
7
PFC IN 3
8
PFC IN 5
9
PFC IN 7
X1
8 Pin, M
Molex
Contactor drive and Voltage
sense inputs. Shunt Common
must always be connected
1
Bus
–
Ve, reference for
Measurements. Must be connected.
2
Bus +Ve / Load Voltage
3
Battery 2 Fuse / Mid / Quarter point
4
Battery 3 Fuse / Mid / Quarter point
5
Battery 4 Fuse / Mid / Quarter point
6
Switched LVD Contactor 1 Coil +
7
Switched LVD Contactor 2 Coil +
8
Contactor Ve, common for
both Contactor drives
X3
6 Pin, M
Molex
Current Sensor inputs.
1
Bus
–
Ve, reference for
Measurements. Must be connected.
2
Bus
–
Ve, reference for
Measurements. Must be connected.
3
Shunt 2 Sense +Ve
4
Shunt 2 Sense -Ve
5
Shunt 1 Sense +Ve
6
Shunt 1 Sense -Ve
J14
2 Pin, M
Molex
Temperature Sensor 1 Input
1
Temperature Sensor 1 +Ve,
Protected Supply
2
Temperature Sensor 1 -Ve
J15
2 Pin, M
Molex
Temperature Sensor 2 Input
1
Temperature Sensor 2 +Ve,
Protected Supply
2
Temperature Sensor 2 -Ve
DCIO (IOB-6V3C) CONNECTOR PIN-OUTS
Connector Type
Purpose
Pin
Description
X7A, X7B
RJ45
System Primary isolated CAN
bus + Power Output. Both
connectors are in parallel for
cable extension.
1
CAN-H
2
CAN-L
3
-
