Advertisement

Run HP35900C via GPIB commands

Discussions about chromatography data systems, LIMS, controllers, computer issues and related topics.

16 posts Page 1 of 2
Hello,

anyone tied to run HP35900C directly using pure GPIB commands ?

wally
I know people who tried to do this.
If something would born - i'll report.
thx!
Hello,anyone tied to run HP35900C directly using pure GPIB commands ? wally
Wall-boy: is the 35900C an internal (inside-computer) A/D board?

I haven't been able to get any internal A/D boards to work with anything newer than Windows 95 or NT4, if memory serves. So these days we have two external A/D boxes on our units, both 35900E; we used that with Windows 2000 and A.09 and now with Windows 7 and OpenLab, and now have LAN 35900E control.
HP35900C is an external Multichannelinterface with RS232 and GPIB.
I think HP35900D is a ADC board (maybe ISA)
HP35900C is an external Multichannelinterface with RS232 and GPIB.
I think HP35900D is a ADC board (maybe ISA)
IMO
HP35900 is external ADC, last letter indicate MIO board installed (HPIB-RS|INET|Jetdirect)
http://www.spectralabsci.com/Agilent-35 ... erface.php

There is also old video card with same product number
http://www.megawavz.com/product.aspx?id ... Video_Card
Ok, agree
So the HP35900 "C" has RS232 and GPIB.
And with 'antonK's' info all HP35900 "x" with GPIB support should use the same GPIB command set.
The general GPIB Commands as "*IDN?" etc. does not work for me yet.

Is there any simple test software to access the HP35900 via GPIB ?

wally
IDN*? is for test-and-measurement instruments only (oscilloscopes, generators etc )

Analytical HP/Agilent instruments ALWAYS use own proprietary non-standard protocols.

the only "test" software for this moment is Chemstation itself.
thx, i did not know this before.
try SYID\r\n
and please post ADC responses here
I used IO Libs 15, only thing i have actually.
Checked on "\r\n\" and "\n" and some other and several timeout settings.


* Read Status Byte:
<- 0x00, (0)
-> SAV
<- HP35900C, Rev C.01.00
-> SYID
! VI_ERROR_TMO: A timeout occurred
Visa ErrorCode: 0xBFFF0015 (-1073807339)
STRD
STWR
would be any responses?
Are you using ChemStation?
@nimbi63
No, i do not have Chemstation.
Trying to make the HP35900 useable for Unichrom

@antonk
* Read Status Byte:
<- 0x00, (0)
-> STRD
! VI_ERROR_TMO: A timeout occurred
Visa ErrorCode: 0xBFFF0015 (-1073807339)
-> STWR
! VI_ERROR_TMO: A timeout occurred
Visa ErrorCode: 0xBFFF0015 (-1073807339)
-> SAV
<- HP35900C, Rev C.01.00
I was wrong
35900D is a hybrid of HPIB and ADC on single ISA-board
16 posts Page 1 of 2

Who is online

In total there are 12 users online :: 0 registered, 0 hidden and 12 guests (based on users active over the past 5 minutes)
Most users ever online was 4374 on Fri Oct 03, 2025 12:41 am

Users browsing this forum: No registered users and 12 guests

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food & Beverage, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.

Liquid Chromatography

Gas Chromatography

Mass Spectrometry