Optical Modem Communication For 6.1.8 Wireless Modem Communication Between Revolution Bodies - LG GLOFA-GM Series User Manual

Chapter 6 System configuration
6.1.7 Optical modem communication for
Optical modem communication system for Cnet communication on body in lineal motion.
Dedicated mode communication or user defined communication with monitoring device.
RS -232C/RS-422 communication with optical modem.
Dedicated master/slave communication between Cnet I/F modules. Ver.2.0
User defined communication between Cnet I/F modules in former version than Cnet Ver. 2.0.
Optical modem connected with Cnet I/F module on mobile body can communicate with the other optical
modem only when positioned in communication available.
Main application: Parking tower
[Figure 6.7] Optical modem communication system.
Type
Monitoring device
Cnet #1~#3
Cnet #4
communication
mobile
Cnet#1
RS-232C
Dedicated mode
Dedicated mode
RS-232C Optical modem
User mode
Not used Dedicated mode
Cnet#2
RS-232C
Optical modem
Cnet#3
Optical modem
RS-232C
6-7
Module setting
RS-422 Channel mode
Stand-alone channel
Stand-alone channel
Station No.
Mobile body
up and down
1~3
Cnet # 4 STATION
4
RS-422 Interface