ICP DAS USA I-7521, Руководство пользователя

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I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527 User’s Manual,Ver2.5 Aug.2015
115
5.3.34 $AAGN[triggerlevel]

Description:
This function reads/sets the Trigger Level
$AAGN [chk](CrLf)

Reads the Trigger Level
$AAGN [Trigger Level][chk](CrLf)

Sets the Trigger Level
Note: Supported by the firmware version 3.0 and upward.

Syntax :
$AAGN[trigger level][chk](CrLf)
$
Delimiter character
AA 2-character module address in HEX format. The valid range is from
00 to FF
[Trigger Level]: 1/4/8/14 (COM3/4/5/6/7/8 only)
N=0
Reads/Sets the Trigger Level of the COM 2
N=1 Reads/Sets the Trigger Level of the COM 1/3/4/5/6/7/8
[chk] 2-character checksum. If the checksum is disabled

no [chk]
(CrLf) End Character

Response: valid command

!AA[trigger level][chk](CrLf)
invalid command

?AA[chk](CrLf)
no response

syntax error, communication error, or address error
! Delimiter character indicating a valid command
? Delimiter character indicating an invalid command
AA 2-character module address in HEX format
[chk]
2-character checksum. If the checksum is disabled

no [chk]
(CrLf) End Character

Example: (Assume the AA address value of the I-7523 module is 01)
command: $01G0(CrLf)
response: !011(CrLf)
command: $02G14(CrLf)
response: !02(CrLf)
command: $01G18(CrLf)
response : ?01(CrLf)

Note:
The Trigger Level for COM1 and COM2
can’t be changed.
only COM3/4/5/6/7/8 can be set
Sets the trigger level of COM3 to 4
Reads the trigger level of COM2 is 1
For: I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527