ADLINK ND-6063 - Manual (Page 104)

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• Command Set
3.20 Read Polarity
@Description
To read the polarity state of digital inputs and outputs of the module.
@Syntax
~(Addr)CR
~ Command leading code (1 character)
(Addr) Address ID (2 character)
CR Read Polarity (2 character)
@Response
!(Addr)(State)
or
?(Addr)
! Command is valid.
? Command is invalid.
(Addr) Address ID.
(State)
Polarity state of digital inputs and outputs
00 : Polarity were not changed
01 : Change the polarity of digital inputs
02 : Change the polarity of digital outputs
03 : Change the polarity both the digital inputs
and outputs
@Example
User command: ~03CR
Response: !0602
Read the polarity of the DI/O module which ID is 03H.