Siko MA501 Zusatz Zur Originalmontageanleitung Seite 22

MA501-SW02
22 Serial Interface
List of commands SIKONETZ3 protocol
Parameter: 19200 baud, no Parity, 8 Bit, 1 Start bit, 1 Stop bit
Column Signification
Hex Hexadecimal value of the command.
TX Length of telegram from master to MA501.
RX Length of telegram from MA501 to master.
S Transmitted parameter is permanently stored in the sensor.
P For this command programming mode has to be activated
(command 0x32; 0x33).
R This command can be broadcasted.
Hex TX RX S P
0x10 3 6 - -
0x16 3 6 - -
0x1b 3 6 - -
0x20 6 6 - -
0x32 3 3 - -
0x33 3 3 - -
Error messages
The slave (MA501) recognizes transmission or input errors and then issues
the following error messages:
Hex TX RX S
82 Hex - 3 -
83 Hex - 3 -
85 Hex
- 3 -
Synchronisation
Byte/ telegram synchronisation is made via "timeout": The intervals of
the individual bytes of a telegram must not exceed the value of 10 ms. If a
device does not respond, the master may only send another telegram after
30 ms at the earliest.
MA501-SW02 · Date 31.03.2017 · Art. No. 84935 · Mod. status 263/16
R Function
- Read out target value.
- Read out position value.
- Read out device's characteristics.
Low Byte: identifier = 21;
Middle Byte: software version
High Byte: hardware version
- Program target value
- Programming mode "on"
- Programming mode "off" default
P R Function
- - Check sum data transmission error
- - Illegal or unknown command
Illegal value (parameter programming)
- -
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