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2 Simple Application Controllers
The Command String 7
7 - 38
7.6.7 RTC Read Command (Ver. 2.20 or later)
1 ) Command Specification
Format B is shown.
*1 Status of time
0: Winter time , 1: Summer time , 0xff : RTC time invalid
*2 DoW(Day of the week)
0: Sunday , 1: Monday , 2: Tuesday , 3: Wednesday , 4: Thursday , 5: Friday , 6: Saturday
*3 ADJ(RTC clock adjust)
The RTC clock adjust value is the adjustment of the RTC speed in steps of 0.25 s/d.
-41...0...83 (0xD7...00...0x53)
2 ) Command Example
Controller time: 2004/01/01 00:00.00 Thursday, RTC time invalid
or
S
T
X
Complete flag
Format No.
Station No.
Year
(yyyyh)
S
T
X
Year
(yyyyl)
Hour
(hh)
Day
(dd)
Format No.
Station No.
Command
No. comm
bytes
03H
No. comm
bytes
0DH
N
A
K
Format No.
Station No.
S
T
X
Error Code
No. comm
bytes
04H
Computer
α
2 Controller
S
T
X
Command
Format No.
Station No.
Sum check
(HB)
E
T
X
Sum check
(LB)
No. comm
bytes
03H 20H
20H
Month
(mm)
Sec
(ss)
Min
(mm)
ADJ
(*3)
DoW
(*2)
Status
(*1)
Sum check
(HB)
E
T
X
Sum check
(LB)
S
T
X
Complete
flag
Format No.
Station No.
Year
(yyyyh)
S
T
X
Year
(yyyyl)
Hour
(hh)
Day
(dd)
Format No.
Station No.
Command
No. comm
bytes
03H
No. comm
bytes
0DH
Computer
α
2 Controller
S
T
X
Command
Format No.
Station No.
Sum check
(HB)
E
T
X
Sum check
(LB)
No. comm
bytes
03H 20H
20H
Month
(mm)
Sec
(ss)
Min
(mm)
ADJ
(*3)
DoW
(*2)
Status
(*1)
Sum check
(HB)
E
T
X
Sum check
(LB)
02H 41H 04H 03H 65H 00H
02H 40H 04H 21H 02H 41H D4H
02H3DH03H00H04HFFH
00H00H00H01H01H07H04H