Electrical installation
5.2.2
Central connector (connection A)
At the central plug the supply voltage as well as the inputs and outputs of the PLC are connected.
Fig. 22: Central connector
5.2.3
Wiring diagram
PLC
PLC
grounding
point
External
power supply
Central
machine grounding
Fig. 23: Diagram of wiring between PLC and I20 control unit
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
48
Double Sheet Detector-series I20
View of connection side
Measurement start
Program switching
Teach-in 1-sheet
Teach-in range
Zero adjust
Clear 2-sheet / 0-1-2-wa outputs
System test (gap control)
Teach-in 2-sheet
Material detection NF
Reset fault
PLC / COM
+24 VDC / PLC
ENABLE
2-sheet
1-sheet
0-sheet
Warning
2
LiYCY 18 x min. 0.25 mm
2
min. 0.5 mm
+ 24 VDC
2
min. 0.5 mm
0 VDC
2
min. 1.5 mm
Manual
Central plug
A1
Bit 0
A2
Bit 1
A3
Bit 2
A4
Bit 3
A5
Bit 4
A6
Bit 5
A7
Bit 6
A8
Bit 7
A9
C1
C2
C3
C4
C5
C6
C7
C8
C9
B2
B3
B4
B5
B6
B7
B8
B0069991 / Rev. 1.7
I20
69
IN1
68
IN2
67
IN3
66
IN4
65
IN5
64
IN6
63
IN7
62
IN8
53
PLC / COM f. IN and OUT
52
PLC + 24 VDC f. IN and OUT
58
OUT0 Enable
56
OUT1 2-sheet
55
OUT2 1-sheet
54
OUT3 0-sheet
57
OUT4 Warning
50
+24 VDC
51
0 VDC
70
IN0
61
IN9