Mitsubishi Electric GT14 User Manual page 1439

(7) In the case of interrupt outputs
The following shows an example of an interrupt output when data are written to the interrupt output devices (D13
and D14).
(Assuming that "3139
Example: When the number of interrupt data bytes is 2
Item
(1) When [Interrupt Data Byte] in "Communication Detail Settings" is set to "1 byte"
(2) When [Interrupt Data Byte] in "Communication Detail Settings" is set to "2 byte"
Interrupt output
(GOT host)
(3) When [Interrupt Data Byte] in "Communication Detail Settings" is set to "4 byte"
POINT POINT POINT
Interrupt output
• To disable the interrupt output, turn ON SM52 (interrupt code output disable flag). (
• To issue interrupts, set the data length to "8 bits" at "Communication Detail Settings".
( 61.6.1 Setting communication interface (Communication settings))
• When "7 bits" is set, the MSB (8th bit) is ignored. (Example: FF
" is written to D13 and "AA55
H
D13 3139
H
Interrupt
Interrupt output
Output Output
value 1 value 2
31 39
H
Output
value 1
AA
H
61. MICROCOMPUTER CONNECTION (SERIAL)
" to D14.)
H
H
Message Formats
Output
value 1
39
H
Output Output
value 1 value 2
31 39
H H
Output Output Output
value 2 value 3 value 4
55 31 39
H H H
7F )
H H
61.5 Message Formats
56
57
58
59
60
61
62
61.4.6 SM devices)
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