20
Insulation Block Diagrams Section 1-5
1-5 Insulation Block Diagrams
The insulation block diagrams for the E5CN, E5AN, E5EN, and E5GN are pro-
vided in this section.
E5CN
E5CN-U
E5AN/EN
E5GN
Power
supply
Input, CT input, Q outputs (outputs 1 and 2)
Communications and events
External power supply
C output
R output
Y output
Auxiliary outputs 1 and 2
: Reinforced insulation : Functional insulation
Power
supply
Input and Q output (output 1)
C output
R output
Y output
Auxiliary outputs 1 and 2
: Reinforced insulation : Functional insulation
Power
supply
Input, CT input, and Q output (output 1)
Communications and events
External power supply and Q output (output 2)
C output and transfer output
R output
Y output
Auxiliary output 1
Auxiliary output 2
Auxiliary output 3
: Reinforced insulation : Functional insulation
Power
supply
Input, CT input, Q output (output 1)
Communications and events
C output
R output
Auxiliary output 1
Auxiliary output 2
: Reinforced insulation : Functional insulation