α2 Simple Application Controllers |
The Command String 7 |
7.6.6VLS Time Switch Settings (Sample)
The Time Switch Setting at right is a sample of the dialog box in th e VL S software.
This dialog box can be used to se t We ekl y o r Da il y settings.
This is an example of setting a TimeSwitch by date in the VLS software. In this dialog box, it is possible to choose the Date, Monthly or Yearly settings.
7 - 36
α2 Simple Application Controllers
Four Time Settings are shown in this picture of a Time Switch. The types of The source code below is a sample written in Visual Basic and is provided as a testing aide fo r α 2 De dicate d Pro toco l communication.
The Command String 7
7 - 37
α2 Simple Application Controllers |
The Command String 7 |
7.6.7RTC Read Command
1) Command Specification Format B is shown.
S
T
X
C om puter
2 Controller
No. comm bytes
03H
Format No. |
Station No. |
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Command
20H
E T X
Sum check (LB) Sum check (HB)
S T X
No. comm bytes
03H
Format No. |
Station No. |
Complete flag |
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or
S T X
No. comm bytes
0D H
Format No. |
Station No. |
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Command |
Year (yyyyl) Year (yyyyh) Month (mm) Day (dd) Hour (hh) Min (mm) Sec (ss) |
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20H
S T X
No. comm bytes
04H
Format No. |
Station No. |
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N A K
Error Code
Status (*1) DoW (*2) ADJ (*3)
E T X
Sum check (LB) Sum check (HB)
*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
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commNo. bytes |
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Com puter |
02H |
03H |
2 Controller |
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FormatNo. |
StationNo. |
Command |
E |
checkSum |
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41H 04H 20H 03H 65H
Sum check (HB)
00H
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commNo. |
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StationNo. |
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commNo. |
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40H |
04H |
21H |
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02H |
0D H |
41H |
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Station No. |
Command |
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Year (yyyyl) |
Year (yyyyh) |
Month (mm) |
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Day (dd) |
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Hour (hh) |
Min (mm) |
Sec (ss) |
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04H |
20H |
D4H |
07H |
01H |
01H |
00H |
00H |
00H |
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Status (*1) |
DoW |
(*2) |
ADJ |
(*3) |
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E |
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checkSum (LB) |
checkSum (HB) |
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FFH |
04H |
00H |
03H |
3DH |
02H |
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7 - 38
α2 Simple Application Controllers |
The Command String 7 |
7.6.8RTC Write Command
1) Command Specification Format B is shown.
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S |
comm.No |
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FormatNo. |
StationNo. |
Command |
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Year (yyyyl) |
Year (yyyyh) |
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Month (mm) |
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Day (dd) |
Hour (hh) |
Min (mm) |
Sec (ss) |
ADJ (*1) |
E |
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X |
Com puter |
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0BH |
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21H |
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2 Controller |
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S |
03HNo.commbytes |
FormatNo. |
StationNo. |
Completeflag |
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03HNo.commbytes |
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S |
comm.No |
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FormatNo. |
StationNo. |
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CodeError |
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04H |
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Sum check (LB) Sum check (HB)
*1 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
2004/05/30 10:11.00 ,Clock Adjust to -2.0s/d
Com puter
S |
comm.No |
bytes |
FormatNo. |
StationNo. |
Command |
Year (yyyyl) Year (yyyyh) |
T |
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X |
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02H 0BH 41H 04H 21H D4H 07H
Month (mm) Day (dd) Hour (hh) Min (mm) Sec (ss) ADJ (*1)
05H 1EH 0AH 0BH 00H F8H
E |
checkSum |
(LB) |
T |
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X |
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03H |
71H |
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checkSum (HB) 02H
2 Controller
S |
comm.No |
bytes |
FormatNo. |
StationNo. |
Complete flag |
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S |
comm.No |
bytes |
FormatNo. |
StationNo. |
A |
T |
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K |
02H |
03H |
40H |
04H |
21H |
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02H |
03H |
40H |
04H |
06H |
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7 - 39