
B–63465EN/01
1. DISPLAY AND OPERATION
3
(2) Keyboard functions
Table 1.1 MDI Keyboard functions
Key
Functions
Address /numerical key Press these keys to input alphabetic, numeric, and other characters.
INPUT ( ) key
When an address or a numerical key is pressed, the letter or the numeral is input
once to the key input buffer, and it is displayed on the DPL. To input the data, press
the INPUT key.
Cancel ( ) key
Press this key to cancel character or sign input to the key input buffer.
(Example) When the key input buffer displays N0001, N0001 is cancelled with
this key.
When an alarm is displayed, depressing CAN will reset the alarm message.
Cursor shift keys There are two kinds of cursor shift key described below.
: This key is used to shift the cursor a short distance in the forward
direction.
: This key is used to shift the cursor a short distance in the reverse
direction.
READ ( ) key
WRITE ( ) key
Press this key to start I/O operation with an I/O device or memory card.
Pressing a key activates the corresponding I/O device.
Be careful not to press the wrong key.
CAUTION
Pressing the READ or WRITE key activates the
corresponding function.
Be careful to press the correct key.
If the wrong key is pressed, data may be transferred in the
direction opposite to the desired direction.
DSA ² I/O device or memory card
DSA ³ I/O device or memory card