NAiS GT Series Technical Manual page 37

Names and functions of parts (for GT30)
Liquid crystal display panel/touch panel
Various screens are displayed here. A touch panel is provided on the liquid crystal display panel, and
switches can be operated and data entered simply by touching the panel.
Front panel protective sheet
This protects the touch panel and keeps it clean. One sheet is attached to the panel when the unit is
shipped.
Power supply terminal
The operation power supply is connected here.
COM. port (PLC/external device connection port)
This is a RS232C port for connecting to a PLC, host PC, or microcomputer board. (The GT is shipped
with one communications connector.)
TOOL port (GTWIN connection port)
This port is used to connect a personal computer in which the screen creation tool GTWIN has been
installed, using a dedicated cable (AFC8503).
Operation mode setting switches
The operation mode setting switches control the ability to shift to the system menu.
(settings when shipped)
Waterproof packing
This assures that the front panel is waterproof. One piece is provided as an accessory when the unit is
shipped.
Note:
• With the GT30, screen data and configuration settings are stored in the internal F-ROM. Clock data
and PLC device hold data are stored in the internal SRAM, and can be backed up by the lithium battery
(a replaceable battery). When replacing the lithium battery, be sure to insert the new battery within 20
seconds of removing the old one.
• Use commercial lithium battery CR2032.
Switch No.
1 Usage inhibited
2 Inhibits system menu shift
3
Usage inhibited
4
Function
Should always be in the OFF
position when unit is used.
Shift possible
Should always be in the OFF
position when unit is used.
OFF ON
Shift inhibited
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