Manual
Double Sheet Detector R1000 series UDK20
B0048991 / Rev. 1.3
Electrical installation
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
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Allocation of central plug, Version B with relay outputs
Data inputs PLC – Central plug
PLC
Central plug
Function Pin
no.
Input
Specification
Measuring menu
selection = 0
Measuring menu
selection = 1
A1
IN0
LOW: 0-8 V ; HIGH: 13-30 V
Measuring Start
Bit 0
A2
IN1
LOW: 0-8 V ; HIGH: 13-30 V
Teach-In
Bit 1
A3
IN2
LOW: 0-8 V ; HIGH: 13-30 V
Zero adjust
Bit 2
A4
IN3
LOW: 0-8 V ; HIGH: 13-30 V
-
Bit 3
A5
IN4
LOW: 0-8 V ; HIGH: 13-30 V
System test
Bit 4
A6
IN5
LOW: 0-8 V ; HIGH: 13-30 V
-
Bit 5
A7
IN6
LOW: 0-8 V ; HIGH: 13-30 V
-
Bit 6
A8
IN7
LOW: 0-8 V ; HIGH: 13-30 V
-
Bit 7
B8
IN8
LOW: 0-8 V ; HIGH: 13-30 V
PLC / COM
-
A9
Common
0 VDC
Data outputs PLC – Central plug
PLC
Central plug
Function Pin
no.
Input
Specification
Relay contact closed if
ENABLE active (unit o.k.)
C1 *
C2
OUT0
OUT0
max. 250 VAC
max. 1 A
Relay contact open if 2-sheet is detected
C3 *
C4
OUT1
OUT1
max. 250 VAC
max. 1 A
Relay contact open if 1-sheet is detected
C5 *
C6
OUT2
OUT2
max. 250 VAC
max. 1 A
Relay contact open if 0-sheet is detected
C7 *
C8
OUT3
OUT3
max. 250 VAC
max. 1 A
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C9
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* Pin C1, C3, C5 and C7 are internally connected
Supply voltage External power supply – Central plug
External power supply
Central plug
Voltage Pin
no.
Specification
24 VDC
B2
24 VDC, +6 V / -2 V; min. 1 mm²
0 VDC
B3
min. 1mm²
Central machine grounding
Grounding
min. 1,5 mm²
Attention
The positive supply v24 VDC should not be connected to
machine ground.
