Download Ladder Logic Description

Light Curtain Instruction (LC)
6-13
Programming Example
The following programming example shows how the Light Curtain
instruction with Automatic Reset can be applied to the wiring diagram
shown in Figure 6.8, Light Curtain Wiring Diagram - Manual Reset.
Figure 6.11 Light Curtain Programming Example - Automatic Reset
1756-L62S
User Program
RIN
Redundant Input
RIN
rinData Type
O1
Reset Type
Channel A
MA NUAL
moduleName:I.Pt02Data
IN 3
Channel B
0
moduleName:I.Pt03Data
IN 5
Circuit Reset
0
moduleName:I.Pt05Data
IN 4
Fault Reset
0
moduleName:I.Pt04Data
IN 2
CI
CRHO
II
FP
0
LC
Light Curtain
LC
IN 0
IN 1
Reset Type
Channel A
Channel B
Input Filter Time
Mute Light Curtain
Circuit Reset
IN 4
Fault Reset
O1
lcData Type
AUTOMATIC
moduleName:I.Pt00Data
0
moduleName:I.Pt01Data
0
20
rinData Type.O1
0
notUsedTag
CI
CRHO
LCB
LCM
II
FP
0
moduleName:I.Pt04Data
0
Publication 1756-RM095A-EN-P - January 2005