Table 2 - wiring diagrams, Important – Rockwell Automation 1608S I-Sense User Manual User Manual
Page 14
 
Rockwell Automation Publication 1608S-UM001A-EN-P - July 2013
14
Installation Chapter 3
1.
Select your voltage 
configuration from Table 1 
and follow the instructions in 
the corresponding wiring 
diagram from Table 2.
2.
Use the appropriate wiring 
diagram and jumper wire 
positions. The i-Sense is 
shipped with jumper wires in 
the LL configuration. The LL 
and LN diagrams are also 
shown inside the i-Sense cover. 
Move or remove jumper wires 
as needed.
Table 2 - Wiring Diagrams
1
2
3
4 5 6
7 8
9
L1
L2
L3
3 channel sensing 
3 wires + ground required 
Jumper pins 1-6 & 3-7 & 4-9 
Use AWG 14-22(.34-2.5 mm
²)
, 600V AC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
GND
LL
3-Phase 3-wire
Source type
Wiring Diagram
1
2 3 4 5 6 7 8 9
L1
L2
N
1
2 3 4 5 6 7 8 9
L1 (N or L2)
1 channel sensing 
2 wires + ground required 
No jumper wires 
Use AWG 14-22 (.34-2.5 mm
²)
, 600V AC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
2 channel sensing
3 wires + ground required
Jumper pins 3-5 
Use AWG 14-22(.34-2.5 mm
²)
, 600 VAC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
GND
GND
S2
Split-phase
S1
Single phase
1
2 3 4 5 6 7 8 9
L1
L2
L3
N
3 channel sensing 
4 wires + ground required 
Jumper pins 3-5 & 6-8 
Use AWG 14-22(.34-2.5 mm
²)
, 600V AC conductors
Tighten screws to 12-13 lb-in (1.4 Nm) 
Tighten ground stud nut to 30 lb-in (3.4 Nm) 
The ground stud is #10-32. 
GND
LN
3-Phase 4-wire
See i-Sense Management Console to set the nominal voltage.
IMPORTANT
• There should be no more than one wire installed at each terminal block position
• Maximum 480V per channel
• 575Y/332V and 600Y/364V systems must use the 346 (L-N) configuration
• 690Y/400V systems must use the 400 (L-N) configuration
IMPORTANT
NORMAL
ERROR
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