![ICP DAS USA I-7521 User Manual Download Page 68](http://html1.mh-extra.com/html/icp-das-usa/i-7521/i-7521_user-manual_3573743068.webp)
I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527 User’s Manual,Ver2.5 Aug.2015
68
$AAU
[data]
Read data from the RS-232 COM port buffer.
Sec. 5.3.30
$AAL[data]
!AA
Write to the expansion board DO-0/1/2/3
Sec. 5.3.31
$AAR
!AA[data]
Read the expansion board DI-0/1/2/3
Sec. 5.3.32
$AAJN[timeout]
!AA[timeout]
Read/Set the delay time to determine whether the
end of a command/response was been transmitted
/receiver
Sec. 5.3.33
$AAGN[trigger level]
!AA[triggerlevel] Read/Set the Trigger Level
Sec. 5.3.34
@AA[data]
>AA[data]
Read/Set the onboard DI/DO-1/2/3/4/5
Sec. 5.3.35
#AABBHH
>
Set the multiple onboard DO-1/2/3/4/5
Sec. 5.3.36
#AABCDD
>
Set the single onboard DO-1/2/3/4/5
Sec. 5.3.37
$AAEV
!AA(status)
Read/Set prefixed address status on the response.
(Supported by the firmware version 3.05 and
upward)
Sec. 5.3.38
$AAHV
!AA(status)
Read/Set the status for bypassing the data string to
COM2.(Supported by the firmware version 3.08
and upward)
Sec. 5.3.39
$AAIV
!AA
Restore factory default setting.
(Supported by the firmware version 3.08 and
upward)
Sec. 5.3.40
5.2 Address Mapping Table
I-7521
I-7522
I-7523
I-7522A
I-7524
I-7527
COM1 (RS-232)
AA
AA
AA
AA
AA
AA
COM2 (RS-485)
AA
AA
AA
AA
AA
AA
COM3 (RS-232)
/(RS-422)
N/A
AA+1
AA+1
AA+1
(RS-422)
AA+1
AA+1
COM4 (RS-232)
N/A
N/A
AA+2
N/A
AA+2
AA+2
COM5 (RS-232)
N/A
N/A
N/A
N/A
AA+3
AA+3
COM6 (RS-232)
N/A
N/A
N/A
N/A
N/A
AA+4
COM7 (RS-232)
N/A
N/A
N/A
N/A
N/A
AA+5
COM8 (RS-232)
N/A
N/A
N/A
N/A
N/A
AA+6
Summary of Contents for I-7521
Page 11: ...I 7521 I 7522 I 7522A I 7523 I 7524 I 7527 User s Manual Ver2 5 Aug 2015 11 1 4 Pin Assignment...
Page 13: ...I 7521 I 7522 I 7522A I 7523 I 7524 I 7527 User s Manual Ver2 5 Aug 2015 13...
Page 15: ...I 7521 I 7522 I 7522A I 7523 I 7524 I 7527 User s Manual Ver2 5 Aug 2015 15...
Page 17: ...I 7521 I 7522 I 7522A I 7523 I 7524 I 7527 User s Manual Ver2 5 Aug 2015 17...
Page 19: ...I 7521 I 7522 I 7522A I 7523 I 7524 I 7527 User s Manual Ver2 5 Aug 2015 19...
Page 21: ...I 7521 I 7522 I 7522A I 7523 I 7524 I 7527 User s Manual Ver2 5 Aug 2015 21...