© EPRAD Incorporated
6.6 READ CLOCK Command
Client
þ
eCNA
The READ CLOCK command allows the client to read the eCNA’s clock for date and time. The client
could use this command to synchronize it’s clock with the eCNA’s clock.
Command
CMD,RCK,
psn
,
checksum
<CR><LF>
READ CLOCK Command Message Format
Parameter
Description
CMD,
Start of Command string (This parameter is always “CMD”).
RCK,
Read Clock Command string (This parameter is always “RCK”).
psn
,
Packet sequence number (0 to 65535). Can be used to match responses with commands, otherwise always 0.
checksum
Checksum (0 to 65535). Unsigned 16-bit decimal sum of all preceding characters or wildcard ‘??’
<CR>
Terminating carriage return. (ASCII control character, 0x0D)
<LF>
Terminating line feed. (ASCII control character, 0x0A)
Response
RSP,RCK,
psn
,
err
,
yyyy,mm,hh,mm,ttt
,
checksum
<CR><LF>
READ CLOCK Response Message Format
Parameter
Description
RSP,
Start of Response string (This parameter is always “RSP”).
RCK,
Read Clock Response string (This parameter is always “RCK”).
psn
,
Packet Sequence Number. Matches command packet sequence number.
err
,
Error Number (0 to 999). 0 = okay, else number indicating problem
yyyy,
Year. 4 digit decimal number.
mm,
Month. 1- 2 digit decimal number.
dd,
Day. 1 - 2 digital decimal number.
hh,
Hour. 1 - 2 digit decimal number.
mm,
Minutes. 1 - 2 digit decimal number.
ss,
Seconds. 1 - 2 digit decimal number.
ttt,
Thousandths of a second. 1 - 3 digit decimal number.
checksum
Checksum (0 to 65535). Unsigned 16-bit decimal sum of all preceding characters
<CR>
Terminating carriage return. (ASCII control character, 0x0D)
<LF>
Terminating line feed. (ASCII control character, 0x0A)
RCK Command & Response Example
Command
CMD,RCK,0,616<CR><LF>
Response
RSP,RCK,0,0,2008,6,12,8,53,12,253,1817<CR><LF>
97
eCNA-10 Operation and Installation Manual Version 1.270-00
Содержание eCNA-10
Страница 1: ...Model eCNA 10 D Cinema Automation Installation and Operation Manual Version 1 270 00 January 5 2021 ...
Страница 2: ......
Страница 8: ...vi eCNA 10 Operation and Installation Manual Version 1 270 00 ...
Страница 140: ... EPRAD Incorporated 7 System Block Diagram 132 eCNA 10 Operation and Installation Manual Version 1 270 00 ...
Страница 141: ... EPRAD Incorporated System Block Diagram continued 133 eCNA 10 Operation and Installation Manual Version 1 270 00 ...
Страница 142: ... EPRAD Incorporated System Block Diagram continued 134 eCNA 10 Operation and Installation Manual Version 1 270 00 ...
Страница 143: ... EPRAD Incorporated System Block Diagram continued 135 eCNA 10 Operation and Installation Manual Version 1 270 00 ...
Страница 149: ... EPRAD Incorporated 8 3 39445 Board Dimensions 141 eCNA 10 Operation and Installation Manual Version 1 270 00 ...
Страница 154: ... EPRAD Incorporated 8 6 39431 Board Dimensions 146 eCNA 10 Operation and Installation Manual Version 1 270 00 ...