Rockwell Automation 2364F RGU Isolation Board Replacement User Manual
Page 4
Publication 2364F-5.13 June 1999
4
RGU™ Isolation Board Replacement
Figure 1
RGU Isolation Board
Table A: Burden Resistor Kits
J7
1
J2
1
TB 4
1
TB6
1
TB5
1
J1
1
P1
SW 1
1 15 V
TB3
1
TB2
1
TB3
1
*Note: TB2 is only used in Series B RGUs (or RGUs
To AC Line
To DC Bus
To Main Control
Board (J12)
To Current
Transducer
Not Used
Phase T
Burden
Resistor
(F17,F18,F19)
Phase S
Burden
Resistor*
Phase R
Burden
Resistor
To Control
Circuitry
To Control Circuitry
(M1,M2,TR1)
PE
with 3-CT current monitoring).
Current
Code
Voltage
Code
Burden Resistor
Kit Number
Ohms
%
Tolerance
Type
J
N, B
2364-SPD01A
8.87
0.5
Metal Film
J
C
2364-SPD02A
11.0
0.5
Metal Film
K
N, B, C
2364-SPD03A
7.5
0.5
Metal Film
L
N, B
2364-SPD05A
6.19
0.5
Metal Film
L
C
2364-SPD06A
7.15
0.5
Metal Film
M
N, B
2364-SPD07A
4.02
0.5
Metal Film
M
C
2364-SPD08A
4.53
0.5
Metal Film
N
N, B
2364-SPD09A
3.01
0.5
Metal Film
N
C
2364-SPD10A
3.40
0.5
Metal Film
M
N, B
2364-SPD07B
4.02
0.5
Metal Film
M
C
2364-SPD08B
4.53
0.5
Metal Film
N
N, B
2364-SPD09B
3.01
0.5
Metal Film
N
C
2364-SPD10B
3.40
0.5
Metal Film
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FW6
QC
Current
Voltage
Series
Code
Code
Typical RGU Nameplate
Located Near the Main Control Board
For example, this nameplate shows current code L
and voltage code C. The appropriate kit would be
2364-SPD06A.
Since the nameplate shows this to be a Series A
unit, a resistor would not be required in TB2.
Series A
Serie
s
B