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migra MPB CAN
Large Format Graphics Compatible LED Display with CANopen Interface
Page 28
microSYST Systemelectronic GmbH, Am Gewerbepark 11, 92670 Windischeschenbach
+49 9681 91960-0,
+49 9681 91960-10, [email protected], www.microsyst.de
3.7.5 Digital Inputs and Outputs
The large format display can be equipped with up to 16 digital inputs
and 16 digital outputs (optional).
Query (FC-Byte, Bit 0 = 1
):
Byte 1
Byte 2
Byte 3
Byte 2+n
Byte 18
ESC
Function
Output bit 1
Output bit n
Output Bit 16
1B
h
“D”
(44
h
)
“0” or “1”
(30
h
or 31
h
)
“0” or “1”
(30
h
or 31
h
)
“0” or “1”
(30
h
or 31
h
)
“0”
-> clear output
“1”
-> set output
else -> retain previous output status
Response:
Byte 1
Byte 2
Byte 3
Byte 2+n
Byte 18
ESC
Function
Input bit 1
Input bit n
Input bit 16
1B
h
“D”
(44
h
)
“0” or “1”
(30
h
or 31
h
)
“0” or “1”
(30
h
or 31
h
)
“0” or “1”
(30
h
or 31
h
)
“0”
-> input cleared
“1”
-> input set
The output bits are used to switch the digital outputs (if included in the
hardware configuration).
After switching the device on, all outputs are cleared (0).