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5.4 Network Dedicated Instruction
5.4.15 REQ instruction
5-189
J_REQ, G_REQ
5
MODULE DEDICATED
INSTRUCTION
J_REQ, G_REQ
Response data (all set by the system)
*2 : When "all stations or a group (81H to A0H, FFH)" is specified in [5], no response data will be stored.
*3 : Last two digits of year data
Device Item Setting data
Read
clock data
Write
clock data
[0]
Request type
0081H: Clock data read
0091
H: Clock data write (When station number is specified in [5])
00B1
H: Clock data write (When all stations or a group is specified in
[5])
*2
[1]
Sub-request type
0002H: Clock data read
0001
H: Clock data write
[2]
Read clock data
High-order 8 bits: Month (01H to 12H), low-order 8 bits: Year (00H to 99H)
*3
[3]
High-order 8 bits: Hour (00H to 23H), low-order 8 bits: Day (01H to 31H)
[4]
High-order 8 bits: Second (00H to 59H), low-order 8 bits (00H to 59H)
[5]
High-order 8 bits: (00H), low-order 8 bits: Day of week (00H (Sunday) to 06H
(Saturday))
d1
s1
s1
d1
d1
b15 b7 b0b8
Year (00
H to 99H)Month (01H to 12H)
to to
d1
b15
b7
b0b8
Day (01
H to 31H)Hour (00H to 23H)
to to
d1
b15 b7 b0b8
Minute (00
H to 59H)Second (00H to 59H)
to to
d1
b15 b7 b0b8
Day of week (00
H to 06H)
00
H (Sun.) to 06H (Sat.)
00H
to to
s1