Control terminals, Devicenet terminals – Rockwell Automation 193/592-EC1/EC3/EC5 E3 and E3 Plus Solid-State Overload Relay - Quick Reference User Manual
Page 9

9
Publication 193-QR003B-EN-P - October 2009
Control Terminals
The following table defines the E3 Overload Relay control terminal designations.
➊ Features are available only with the E3 Plus Overload Relay (cat. nos. 193/592-EC2and 193/592-EC3).
➋ Available only on cat. nos. 193/592-EC5_ _.
➌ An earth ground connection to this terminal will assist in obtaining compliance with electromagnetic
compatibility requirements.
➍ The use of shielded cable is recommended for the positive PTC thermistor circuit to assist in obtaining
compliance with electromagnetic compatibility requirements.
➎ Available only on cat. nos. 193/592-EC3_ _ and 193/592-EC4_ _.
DeviceNet Terminals
The following table defines the DeviceNet connector terminal designations.
Table 2: Control Terminal Designation
Terminal
Designation
Reference
Description
1
IN 1
General-purpose sinking input number 1
2
IN 2
General-purpose sinking input number 2
3
IN 3
General-purpose sinking input number 3 ➊➋
4
IN 4
General-purpose sinking input number 4 ➊➋
5
V+
+24V DC supply for inputs
6
V+
7
IN 5
General-purpose sinking input number 5 ➋
8
IN 6
General-purpose sinking input number 6 ➋
End
Earth Ground ➌
13/14
OUT A
Output A
23/24
OUT B
Output B ➊➋
95/96
Trip Relay
Trip Relay
IT1/IT2
PTC
Thermistor (PTC) input ➊➍
S1/S2
—
External ground fault sensor input ➋➎
Table 3: DeviceNet Terminal Designation
Terminal
Signal
Function
Color
1
V-
Common
Black
2
CAN_L
Signal Low
Blue
3
Drain
Shield
Non-insulated
4
CAN_H
Signal High
White
5
V+
Power Supply
Red