Display Elements; Schematic Diagram - WAGO I/OSYSTEM 750 Series Manual
Fieldbus independent i/o modules, incremental encoder interfaces
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14 •
750-637 [Inc.Enc./RS422/32Bit/Diff.]
Display Elements
2.1.2.4 Display Elements
A1
C1
B1
D1
Fig. 2.1.2-2: Display
elements
2.1.2.5 Schematic Diagram
A/A
B/B
C/C
Ve/V
Fig. 2.1.2-2: Schematic Diagram
LED
13 14
15 16
A2
A
A
C2
C
C
B2
B
B
D
D
D2
g063702x
_
1
5
1
5
24V/0V
_
2
6
2
6
N1/N2
_
3
7
3
7
Latch/Gate
DC
DC
4
8
4
8
Ref/Shield
0
(screen)
750-637
Designation
Status
A1
A
green
B1
C
green
C1
B
green
D1
Latch
green
A2
Gate
green
B2
N1
green
C2
Ref
green
D2
N2
green
24V
0V
A B C
_ _ _
A B C
N1/N2
Latch
Gate/Ref
Shield
(screen)
Function
off
U(A) - U(/A) < -0,2 V
U(A) - U(/A) > 0,2 V
or both inputs open
off
U(C) - U(/C) < -0,2 V
U(C) - U(/C) > 0,2 V
or both inputs open
off
U(B) - U(/B) < -0,2 V
U(B) - U(/B) > 0,2 V
or both inputs open
off
Input = 0 V or open
Input = 24 V
off
Input = 0 V or open
Input = 24 V
off
Output = 0 V
Output = 24 V
off
Input = 0 V or open
Input = 24 V
off
Output = 0 V
Output = 24 V
Ue
DC
DC
U
0
A,B,C
N1
/N2
Gate
/Ref
Latch
WAGO-I/O-SYSTEM 750
Logic
g063701e
I/O Modules
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