Specifications

App6-38 Appendix 6 Universal Serial Communications
Interrupt (ENQ)
When interrupt is used when the connection mode is (1 : 1)*, this code is transmitted.
The transmission occurs when a regular key is pressed or when the [ENTER] key is pressed in the
entry mode. (For information on interrupt timing, refer to page App6-23.)
Interrupt data becomes the contents of write areas n + 2 to n + 7. (Refer to page App6-16.)
* For RS-422 (485) 2-wire connection, interrupts cannot be used.
HL
02
SW0 SW1 ENT0 ENT1 ENT2
WORD WORD WORD WORD WORD WORD
SCREEN2
SCREEN5
When a screen internal switching occurs
V series side
Screen No.
HL
01
SW0 SW1 ENT0 ENT1 ENT2
WORD WORD WORD WORD WORD WORD
HL
00
SW0 SW1 ENT0 ENT1 ENT2
WORD WORD WORD WORD WORD WORD
When a regular key is pressed
V series side
Screen No.
When the [ENTER] switch on the keypad is pressed
V series side
Screen No.
When the [ENTER] switch on the keypad is pressed
ENT0/1/2 is the same as system memory area (n + 5, n + 6, n + 7)