C.4.1 System diagnosis Commands – ID, IV, IS, SR
Use these commands you get the DAS 72.1 type, firmware version or device status. These commands are
sent without parameters.
ID
Request of device identify
Master ( PC / PLC ) sends
DAS 72.1 responds
ID
¿
D:7210
The response to this request gives the actual identity of the active device. This is particularly useful when
trying to identify different device types on a bus.
IV
Request of firmware version
Master ( PC / PLC ) sends
DAS 72.1 responds
IV
¿
V:0210
The response to this request gives the firmware version of the active device.
IS
Request device status
Master ( PC / PLC ) sends
DAS 72.1 responds
IS
¿
S:067000
The response to this request comprises of two 3-digit decimal values, which can be decoded according to
the table below:
Leftmost 3-digit value
:
Rightmost 3-digit value:
1
Signal stable
1
(not used)
2
Zero action performed
2
(not used)
4
Tare active
4
(not used)
8
(not used)
8
(not used)
16
(not used)
16
(not used)
32
Output 1 active
32
(not used)
64
Output 2 active
64
(not used)
128
Output 3 active
128
(not used)
The example decodes the result S:067000 (binary 01000011) as follows:
Signal stable (no-motion)
[2
0
= 1, LSB ]
Zero action
[2
1
= 2 ]
Output 2 active
[2
6
= 64 ]
Note:
the bits that are not used are set to zero.
SR
Reset DAS 72.1 firmware
Master ( PC / PLC ) sends
DAS 72.1 responds
SR
¿
OK
This command will respond with ‘OK’ and after maximum 400 ms perform a complete reset of the DAS
72.1. It has the same functionality as power off and on again.
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Manual DAS 72.1
