51
F3SJ-A
User’s Manual
Chapter3 Installation Conditions
Wiring/Installation
E
2. Alternate the direction of emission between 2 sets (alternation)
If 2 sets are installed near each other, reflection from the surfaces may cause mutual interference.
3. Keep sufficient distance between the F3SJs so that mutual interference does not occur
When using 4 or more sets that are not series-connected, the installations shown below may cause
mutual interference. When mutual interference occurs, the F3SJ enters lockout.
Distance between emitter and
receiver (operating range L)
Allowable installation distance D
For 0.2 to 3m 0.26m
For 3m or more L x tan5 ° = L x 0.088 (m)
Emitter
Receiver
Emitter
Receiver
Emitter
Receiver
Emitter
Receiver
Aligned horizontally
Aligned fore and aft
Aligned vertically
Receiver Emitter
Emitter Receiver
DD
L
D
5
5
Receiver
Emitter Receiver
Emitter Receiver
Emitter
Receiver
Emitter
Emitter Receiver Emitter Receiver
Emitter Receiver
Receiver
Emitter
Aligned horizontally
Aligned fore and aft
Emitter Receiver
Emitter
Receiver
Aligned vertically
Courtesy of CMA/Flodyne/Hydradyne ▪ Motion Control ▪ Hydraulic ▪ Pneumatic ▪ Electrical ▪ Mechanical ▪ (800) 426-5480 ▪ www.cmafh.com
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