User`s manual

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MELSEC
7 UTILITY OPERATION
7.3.8 Tuning on/off a bit device
Turns on/off the specified bit device.
(1) Selecting the menu
Select [Device Write] – [Bit Device Setting (reset)] from the menu bar.
(2) Dialog box
Item Description
Device Type Sets the bit device type, block number, and network number to turn
on/off.
Device No. Sets the bit device number to turn on/off.
(HEX : Hexadecimal, DEC : Decimal, OCT : Octal)
DANGER
• Configure the interlock circuit over the sequence program so that the entire system
works safely at all times for data change control to the PLC in operation.
Also, decide on corrective actions for an event of data communication error between
the PC and PLC CPU in use.
7.3.9 Switching the display form
Switches the display form for device monitor to the selected display form.
The batch monitoring and 16 point entry monitor have different sets of selectable
menu.
(1) Selecting the menu
Select [Display switch] – [Word (Bit) Device] from the menu bar.