Display Elements; Schematic Diagram - WAGO I/OSYSTEM 750 Series Manual

2.1.4.3 Display Elements

A1
C1
B1
D1
Fig. 2.1.4-2: Display
elements

2.1.4.4 Schematic Diagram

A
B
C
Fig. 2.1.4-2: Schematic Diagram
WAGO-I/O-SYSTEM 750
I/O Modules
LED
13 14 15 16
A2
A A
C2
C C
B2
B B
D D
D2
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1 5 1 5
24V/0V
2 6 2 6
N1/N2
3 7 3 7
Latch/Gate
4 8 4 8
Ref/Shield
(screen)
750-637/000-004
750-637/000-004 [Inc.Enc./24V/32Bit/S.E./cam]
Designation Status Function
A1 A
green 30 V > U(A) > 15 V
B1 C
green 30 V > U(C) > 15 V
C1 B
green 30 V > U(B) > 15 V
D1 Latch
green Input = 24 V
A2 Gate
green Input = 24 V
B2 N1
green Output = 24 V
C2 Ref
green Input = 24 V
D2 N2
green Output = 24 V
24V
0V
A B C
N1/N2
Latch
Gate/Ref
Shield
(screen)
Display Elements
0 V < U(A) < 5 V
off
or input open
0 V < U(C) < 5 V
off
or input open
0 V < U(B) < 5 V
off
or input open
off Input = 0 V or open
off Input = 0 V or open
off Output = 0 V
off Input = 0 V or open
off Output = 0 V
DC
DC
A,B,C
N1
/N2
Gate
/Ref
Latch
• 45
Logic
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