03-06-2015
07:16 PM
- last edited on
03-12-2024
01:32 PM
by
Content Cleaner
Hi, can someone tell me what the swtich connections look like inside this relay? As in, if pins 20,21, and 22 are a series of NC, COM, and NO pins, which one is which? The datashee here doesnt have the info (that I can see).
Thanks in advance,
03-06-2015
09:05 PM
- last edited on
03-12-2024
01:32 PM
by
Content Cleaner
What relay? The product page at https://www.ni.com/en-us/support/model.cb-37fh.html says it's just a dumb connector block.
03-07-2015 12:32 AM
Forgive my fuzzy terminology. I am using the PCI 6520 switch connected to the CB-37F controlled via Labview. I called the 37F a relay because, to my understanding, it behaves like several voltage triggered switches in one block. Some of the pins on the 37F are grouped in sets of 3 (NC, COM, NO) while others are in groups of 2 (COM, NO). The path is dependent upon what values I write to the PCI 6520 lines. However, I cannot find a diagram that maps that out for me. Otherwise, how can I tell where to put my input and output wires relative to each other?
03-07-2015
03:48 AM
- last edited on
03-12-2024
01:33 PM
by
Content Cleaner
Stop referring to the dumb terminal block. The relay pins are described in the manual for the 6520 - https://www.ni.com/docs/en-US/bundle/ni-6520-6521-feature/resource/372280a.pdf