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(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
Item
(1) When [Interrupt Data Byte] in "Communication Detail Settings" is set to "1 byte"
(format 1: in the case of GOT-A900 Series
(2) When [Interrupt Data Byte] in "Communication Detail Settings" is set to "2 byte"
(format 1: in the case of GOT-A900 Series
Interrupt output
(GOT
host)
(3) When [Interrupt Data Byte] in "Communication Detail Settings" is set to "4 byte"
(format 1: in the case of GOT-A900 Series
POINT
POINT
POINT
Interrupt output
• To disable the interrupt output, turn ON SM52 (interrupt code output disable flag).(
• To enable the interrupt output, set 8 bits to the data length 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
61 - 30
61. MICROCOMPUTER CONNECTION (SERIAL)
61.5 Message Formats
" is written to D13 and "AA55
H
Example: When the number of interrupt data bytes is 2
D13
3139
H
Interrupt
microcomputer connection
(format 1))
Output
value 1
39
H
microcomputer connection
(format 1))
Output
Output
value 1
value 2
31
39
H
H
microcomputer connection
(format 1))
Output
Output
Output
Output
value1
value2
value3
value4
AA
55
31
39
H
H
H
H
" to D14.)
H
Interrupt output
Output
Output
value 1
value 2
31
39
H
H
Message format
(format 2: in the case of GOT-A900 Series
microcomputer connection
(format 2))
Output
STX
ETX
Sum check
value 1
02
39
03
H
H
H
Sum check is performed in this range.
(format 2: in the case of GOT-A900 Series
microcomputer connection
(format 2))
Output
Output
STX
value 1
value 2
02
31
39
H
H
H
Sum check is performed in this range.
(format 2: in the case of GOT-A900 Series
microcomputer connection
(format 2))
Output
Output
STX
value1
value2
02
AA
55
H
H
H
Sum check is performed in this range.
7F
H
H
3
C
33
43
H
H
(H)
(L)
ETX
Sum check
6
D
03
36
44
H
H
H
(H)
(L)
Output
Output
Sum
ETX
value3
value4
Check
6
C
31
39
03
36
43
H
H
H
H
H
(H)
(L)
61.4.6 SM devices)
)
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