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NO4I; Brand Allen Bradley · Allen Bradley. Main Product. Technical Reference. SLC 4-Channel Analog I/O Modules User Manual. Legislation and. Find the Other Automation NO4I-USER-MANUAL at PDF Supply. The new NO4I-USER-MANUAL is available online and will ship today. Download. The new NO4I can be purchase online and your order will ship today. Download the technical manual for wiring and installation instructions.

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Help keep our servers running All logos and trademarks are properties of their respective companies. Please log in and try again. Your subscription request is being processed. We’ll send you an email letting you know exactly when your piece of equipment will be available for viewing Name: First I would use different power supply than the AB for loop power.

Another interesting observation is with the real signal connected, the problem appears worse if the shield is removed. Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy.

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NO4I Analog Output Module | SLC In-Stock. Ships Today – Santa Clara Systems

Grounding, shielding, bad PS. The problem transmitter is a rosemount C 2-wire transmitter. If the loop wires run a long distance through conduit, it may be possible that a cable was damaged.


We can’t use any damping or filtering because some of these signals are used for leak detection and damping masks, or at least dampens, leak detection sensing. Attached only at the PLC end? Just a few things to check, David.

It is possible there is an isolation problem with 2-wire and 4-wire transmitters on the same card but we have moved the 4-wire devices to another card. They are not precision instruments. Our calculations indicate we have planty of margin on PS. Please contact us to complete your request. Not 1746-no4u a picture from the manufacturer’s website, but the actual piece of equipment you would receive.

Shields should be tied to earth ground at one end only, not the PS return, also typically the PS return should be tied to ground as well, unless there is some reason you need it floating.

You may install a quite good brand DC power supply, Omron or Cosel brands are the one we’re mostly using. It also provides 4 analog output channels. Manuals, Datasheets, Drivers, Links. To exclude a word, precede it with a “-“, as follows: The NI16 is a multi-class Class 1 or Class 3 single-slot module.


Start this test at the transmitter, and work your way along the signal lines until you determine where the noise is introduced. You can zoom in close to see the labels with the serial number or zoom out to see the overall condition of the equipment.

Due to phasing difference between two different power sources that is one item could be on phase A and other on B. For the analog signal cabling, connect the shield ground only on one point, maybe near the analog input module.

Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules User Manual User Manual

As i recall the 24V user supply coming from the AB slc power supply is not regulated. Use double quotes around phrases, as follows: By Joe on 5 March, – A separate power supply may help solve this, meaning all instruments will take power from this power supply. Note that common words and, that, etc.

By Ron on 9 March, – Visit our Post Archive. Do a very methodical, check of the system.