Commands For Digital Signals - Festo EasyPort USB Manual De Instrucciones

9. EasyPort USB command interpreter
9.5
Commands for
digital signals
Modify Resource
command
M A
(modify) (output)
142 142
The commands for reading and writing digital signals are summarised in
the following tables.
Data type Address
(bit)
0...15
B (byte)
0, 1
W (word)
0
Examples and comments
MA1.0.4=1
Change output bit 4 from word 0 at
EasyPort USB module 1 to 1.
The data value for modify commands can
only be specified in hexadecimal format.
MAB2.0.0=7
Change output byte 0 from word 0 at
EasyPort USB module 2 to 7 hexadecimal.
This means:
bit 0, bit 1 and bit 2 are set.
Lower order: byte 0 (port 1)
Higher order: byte 1 (port 2)
MAW1.0=101
Change output word 0 at EasyPort USB
module 1 to 101 hexadecimal or 257
decimal.
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