User`s manual

4-2
Name Function
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
RESET switch
Software reset
- If the calculation time for one scan is abnormally long, the JW300
may repeat a run and stop sequence. In this case, press the
RESET switch to change the JW300 to the program mode.
USB port *
Card cover
PC card slot *
Battery cover
* With cover
PG/COMM1 port *
(RS-232C / RS-422A)
PG/COMM 2 port *
(RS-232C / RS-422A)
A battery module for memory backup is provided inside; opened and
closed when replacing battery. When delivered, the battery is not
connected to the JW300. Before using the JW300, make sure to
connect the battery assembly connector to the battery connecter on
the control module. Then clear (initialize) the memory inside the
JW300.
Insert a CF or SRAM card into the PC card slot.
Close the card cover to prevent the CF or SRAM card from falling
out. (Protection).
- The JW-311CU/321CU/331CU/341CU do not have a PC card slot
or card cover.
Indicates the period within which the battery (for memory back up)
for the control module should be functional. Write down the time to
replace the battery along with the conditions in which you are using
the control module.
A connector for connecting with device having Serial I/O port such as
support tool, personal computer. JW-311CU/312CU don’t have PG/
COMM2 port.
A connector used to connect the JW300 to a USB port on a personal
computer. (USB1.1 compatible.)
Validity period label
on the battery