7
Note: If the value is omitted it will be treated as zero. Separators such as
blanks or commas are not allowed.
Example:
Channel 4 in DRA-DCC-8 no. 7 has to receive the value of 981. Echo back is required
The command format is:
[C] [7] [4] [981] [CR]
The echo back will be: C 7 4
Note: The channel numbers on the DRA-DCC-8 front panel are designated
from 1 to 8, in binary they are designated from 0 to 7.
Note: When applying the echo back mode, it is advisable to wait for the
echo back before transmitting a new command.
7.4.3.3 STATUS REPORT FORMAT
[S] [ID CODE] [CR]
The addressed DRA-DCC-8 unit will respond with the values stored in its eight
channels. The response will start with S, ID code, following with eight channel
values separated with commas and [LF] [CR] as terminators.
Example:
DRA-DCC-8 unit number 3 has the following stored data: ch1: 300, ch2: 1270,
ch3: 0, ch4: 4087, ch5: 2099, ch6: 764, ch7: 3078, ch8: 550. The response from
the device will be:
S3,300,1270,0,4087,2099,764,3078,550 [LF] [CR].
Note: Wait until the status report has terminated before transmitting new
commands.
8. SELF TEST MODES
The DRA-DCC-8 is provided with three test modes.
S1
S2
S3
S4
S5
S6
S7
SELF TEST#1
ON
OFF
X
OFF
X
OFF
ON
OFF
X
MODE
ON
ON
OFF
X
SELF TEST#2
SELF TEST#3
*
*
* according to para #5.2
[C] [ID CODE CHANNEL] [LF] [CR]
