PXI

cancel
Showing results for 
Search instead for 
Did you mean: 

PXIe-1084 Dip Switch Orientations

Hello all,

 

We have a PXIe-1048 chassis, without the timing and synchronization upgrade, and the PXIe-1084 User Manual just doesn't do a good enough job of documenting the chassis backplane DIP switches. There is inconsistency in the way that it is shown and described in the document and I'd like to expect better from such a manual.

 

You see, Figure 1-1 Front View of the PXIe Chassis, shows the location of the switch in the proper place, showing them with an up-down orientation as seen below:

PXIe 1084 Front View.png

 

This figure matches the PXIe-1084 we have on hand. Here it is, zoomed to 600%:

PXIe 1084 Front View Zoom.png

 

Now, the section of the manual on the DIP switches describes them completely differently than the detailed view:

he_schutz_he_scores_0-1722946871747.png

Everything, and I mean everything, in this section describes the operation in a sideways configuration. First/second from the bottom, left position, right position, etc. These descriptors are useless when the switch is, once again, not oriented in this manner. Now you might say, "u/he_schutz_he_scores, isn't it an easy enough leap of reasoning to say that usually Up is the "On" position for vertically-oriented switches, so just rotate all the instructions 90 degrees clockwise?" I say, "No, the documentation ought to match the hardware the company makes."

 

Therefore I ask two things: 

1. Given the true orientation of the DIP switches, can we confirm that the LEFT switch is DIP Switch #1 to control Fan Speed, the RIGHT switch is DIP Switch #2 to control chassis Inhibit Mode, and that UP is ON?

2. Please update the manual to actually show the hardware the way it exists.

 

Thank You.

0 Kudos
Message 1 of 6
(229 Views)

Hi its been nearly 3 weeks, anyone from NI care to comment on this?

0 Kudos
Message 2 of 6
(152 Views)

Typically, the SMD DIP switches have markings on the switch number and which position is ON.

santo_13_1-1724698031524.png

 

And the manual also shows markings ON, 1 and 2, does the actual switch on the PCB contain these marking to match?

 

 

 

Santhosh
Soliton Technologies

New to the forum? Please read community guidelines and how to ask smart questions

Only two ways to appreciate someone who spent their free time to reply/answer your question - give them Kudos or mark their reply as the answer/solution.

Finding it hard to source NI hardware? Try NI Trading Post
0 Kudos
Message 3 of 6
(143 Views)

Here's what the PCB and component have: 

 

he_schutz_he_scores_0-1724698192451.jpeg

 

0 Kudos
Message 4 of 6
(141 Views)

@he_schutz_he_scores wrote:

Here's what the PCB and component have: 

 

he_schutz_he_scores_0-1724698192451.jpeg

 


Well, that is definitely not the same shown in the manual, I can relate your pain.

 

I would rather experiment with the positions to find out the right combination.

Santhosh
Soliton Technologies

New to the forum? Please read community guidelines and how to ask smart questions

Only two ways to appreciate someone who spent their free time to reply/answer your question - give them Kudos or mark their reply as the answer/solution.

Finding it hard to source NI hardware? Try NI Trading Post
0 Kudos
Message 5 of 6
(135 Views)

Hello he_schutz_he_scores,

 

The right orientation of the DIP switches is to rotate the picture shown in the manual to 90 degrees counterclockwise. 

 

With that being said, the DIP switches will look like this physically:

 

chavf_0-1725472019728.png

 

The DIP switches should be enumerated and with the ON sign on it.

 

0 Kudos
Message 6 of 6
(95 Views)