OP
Device communication enable / request
This command, if sent without parameters, requests the address or device number of the device active on
the bus. If sent with parameters, this enables the device defined by the parameters.
Request / Enable device communication
Master ( PC / PLC ) sends
DAS 72.1 responds
Result
OP
¿
O:003
Request: device 3 open
OP_14
¿
OK
Setting: open device 14
The requested device acknowledges its readiness and responds to all bus commands until a further OP
command arrives with a different device address or a CL command is received.
LI
Listing of complete setup
After issuing command LI the DAS 72.1 Mark II answers with following data string:
Manual DAS 72.1
Page 51
TAC : +00005
1.1 : ON
1.2,
1.3 : +01.531
2.1 : +05000
2.2,
2.3 : +02.239
2.4 : +00001
3.1.O : +20000
3.1.U : -10000
3.2 : +00001
3.3 : +00001
4.1 : +00003
4.2 : IIR
4.3 : +00002
4.4.1 : +00002
4.4.2 : +01000
5.1 : +00000
5.2 : +10000
5.3 : NET
6.1.1 : +00001
6.1.2 : +00000
6.1.3 : +00000
7.1.1.1 : +01000
7.1.1.2 : Off
7.1.2 : +00100
7.1.3 : GROSS
7.2.1.1 : +04000
7.2.1.2 : Off
7.2.2 : +00100
7.2.3 : GROSS
7.3.1.1 : +00999
7.3.1.2 : On
7.3.2 : +00000
7.3.3 : GROSS
8.1 : 9600
8.2 : RS422
8.3 : +00000
8.4 : OFF
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