FI002K0018v1100UK – THS/21 Instruction manual for installation, use and maintenance
3
INSTALLATION
ORIGINAL INSTRUCTIONS 113
3.9.2 Belt stop with photocell synchronization (EM=SB)
S: Metal Detector probe
N: Conveyor belt
C: Contaminated pack
F: Synchronization photocell
Photocell at the entrance (PH=IN)
PL: Pack length
DW: Detector width
ED: Ejection distance
PD: Photocell distance
Photocell at the exit (PH=OUT)
Conveyor Control System Waveform Description
Metal alarm Metal alarm
Photocell (i.e. input photocell) Synchronization
Conveyor belt movement Conveyor belt movement
Alarm relay (ALARM) External alarm signalling
Ejection relay (EJECT) Not activated
Reset button Alarm reset
Start button Restart
Yellow lamp Alarm beacon operation
ED = Ejection distance; BS = Transit speed set on BS parameter or, in presence of an encoder (KE>0), measured
Control Power Box Waveform Description
Metal alarm Metal alarm
Photocell (i.e. input photocell) Synchronization
Alarm relay (ALARM) External alarm signalling
Ejection relay (EJECT) Product transportation stop
Reset button Alarm reset
Yellow lamp Alarm beacon operation
ED = Ejection distance; BS = Transit speed set on BS parameter or, in presence of an encoder (KE>0), measured