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Siemens SIMATIC RF290R Configuration Manual page 56

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Protocols for controlling the reader
7.10 [0x74] Get Input
Note
Reset activated output
To reset a permanently activated output, send OUT-TIME = 1 to the reader. After this, it
changes to the free status after 100 ms.
A permanently activated output is reset in a reset operation or if there is a loss of power.
7.10
[0x74] Get Input
The current status of the digital input IN can be queried at any time with this protocol.
Table 7- 21
Host → reader
Byte
1
Content
STX
Default
0x02
Table 7- 22
Reader → host
Byte
1
Content
STX
Default
0x02
You will find further information in the Appendix (Page 103).
1)
Name
Description
INPUT
Bit
Function
Function
IN
56
2
LSB ALENGTH
MSB ALENGTH
-
2
3
LSB
MSB
ALENGTH
ALENGTH
-
-
7
6
-
-
Description
b0 digital input = inactive
b1 digital input = active
3
4
COM-ADR
-
-
4
5
COM-ADR
[0x74]
-
-
5
4
3
-
-
-
Configuration Manual, 09/2014, C79000-G8976-C377-01
5
[0x74]
-
6
7
STATUS
INPUT
1)
-
-
2
1
-
-
6 ... 8
CRC16
-
8, 9
CRC16
-
0
IN
RF290R

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