Input Circuit Of Laser Gate - Panasonic LP-M Series Maintenance Manual

3-8-2 Input circuit of laser gate

Item
Input form
Input ON voltage
Input OFF voltage
Rated input voltage
„ NPN connecting sample
„ PNP connecting sample
• [IN COM.3] and [OUT COM.3] in the laser gate terminal are not connected with IN COM and OUT COM of the I/O
terminal, I/O connector and displacement sensor input connector.
118
Bidirectional photo-coupler
Difference of voltages between input and input common: 19.6V or more
Difference of voltages between input and input common: 4V or less
Inside the laser marker
Input common
(IN COM. 3)
Laser gate input
Each input
Input common
(IN COM. 3)
ME-LPM-SSM-10
Specifications
+24V DC±10%
Pin No. 5: IN COM. 3
Pin No. 6: L-GATE OP IN
Pin No. 7: L-GATE CL IN
External power
supply (+24V DC)
NPN open
collector output
External power
(+24V DC)
PNP open
collector output