PART NUMBER SEARCH
AMIKONG EXCESS CONTROL SYSTEM PARTS
Specializing In:Automation Spares(DCS, PLC, CNC) Servo Drives HMI Power supplies Controllers
-
Please try to be as accurate as possible with your search.
-
We can quote you on 1000s of specialist parts, even if they are not listed on our website.
-
We can't find any results for “”.
SEE PRODUCTS IN SEARCH PAGE ()
In Stock
Fast Shipping Available
· Product image is representative; revision or series may vary. Contact us to request a specific version.
- Customs & Documentation
- We prepare clear, order-specific documentation for every international shipment, including the commercial invoice, packing list and available product or compliance documents. Before dispatch, our logistics team confirms the consignee details, declared value, shipping terms and destination requirements with you. Tracking information is provided after shipment, helping your team prepare for import clearance with confidence.
Documents checked before dispatch · Shipment details confirmed · Global tracking provided
- Payment
- Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
- Product Condition
- Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
-
20+
years in automation -
ISO 9001
certified quality system -
12 months
amikon warranty -
2-hour reply
from your account manager -
Success Story
solutions in action
-
Please try to be as accurate as possible with your search.
-
We can quote you on 1000s of specialist parts, even if they are not listed on our website.
-
We can't find any results for “”.
SEE PRODUCTS IN SEARCH PAGE ()
PRODUCT DESCRIPTION
Legacy 1771 current measurement with isolated channels
Allen-Bradley 1771-NIS/C is the listed Series C identity of a 1771-NIS isolated analog current-input module. Manufacturer NIS documentation specifies eight channels for current-loop measurement and describes integration with compatible PLC block-transfer programs and remote termination panels.
Maintain the complete catalog and series identification when selecting a replacement for an existing system. Confirm the installed wiring, transmitter excitation and data configuration, and verify any hardware-specific requirements separately because the reviewed base-module documentation does not establish every Series C difference.
Maintain the complete catalog and series identification when selecting a replacement for an existing system. Confirm the installed wiring, transmitter excitation and data configuration, and verify any hardware-specific requirements separately because the reviewed base-module documentation does not establish every Series C difference.
BEFORE YOU BUY
Confirm the complete installed configuration
ACTUAL APPLICATIONS
Isolated measurement roles in installed automation systems
The official manual supports current measurement, input scaling and diagnostic evaluation in compatible PLC installations. These are functions of an engineered signal system, not claims of a specific factory using this exact revision.
-
01 · Instrument signal collection
Acquire compatible current-loop measurements
The input module receives the documented current signal through the appropriate termination panel. Match the transmitter range to the programmed input scaling so the controller receives meaningful engineering values rather than unqualified raw counts. -
02 · Multi-channel process monitoring
Keep measurement channels individually isolated
The NIS arrangement supports eight isolated input channels for the installed measurement system. Maintain the documented wiring and loop-power connections so the isolation arrangement is not defeated by an inappropriate external circuit. -
03 · Measurement fault supervision
Check ranges and channel status together
The controller can evaluate the module status alongside input data to identify range, calibration and configuration conditions. Configure the application response to invalid input rather than continuing control from an unreliable value.
Technical specifications for 1771-NIS/C
-
Product Model1771-NIS/C
-
Product ParametersHigh-resolution isolated current input module
-
In stock1 unit
-
ManufacturerAllen-Bradley
-
Analog input countEight individually isolated channels
-
Measurement range0.1 to 21.0 mA for the documented 4 to 20 mA input function
-
Conversion resolution16-bit unipolar; 330 nA per bit
-
Maximum input impedance300 ohms
-
Available loop excitation20 to 30 V DC from 0 to 20 mA; current limited below 29 mA
-
5 V backplane demand2.9 A maximum; 12 W base-module dissipation
-
Input hardware filterSix-pole low-pass filter
-
Signal bandwidth9 Hz
-
Module update time25 ms maximum
-
Settling specification125 ms maximum to 0.1 percent of full scale
-
Operating air temperature0 to 60 degrees C
-
Storage temperature-40 to +85 degrees C
-
Humidity range5 to 95 percent, noncondensing
-
Calibration intervalOne year
-
Field connection systemAppropriate 1771 RTP with 1771-NC6 or 1771-NC15 cable
View all additional
Alternative Names
Allen-Bradley 1771-NIS Series C
1771-NIS/C isolated input
1771 NIS C analog current module
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
1771-N ISOLATED INPUT
Match the installed measurement circuits and hardware identity
Confirm the NIS/C label and installed controller configuration before selecting a spare. The official NIS base specification is for current inputs, and does not support copying digital I/O timing or output-channel ratings into this record.
Match the RTP and interconnecting cable to the field wiring. Check transmitter excitation and current range while preserving the specified isolation and environmental conditions.
Validate the input scaling, update behavior and diagnostic interpretation in the PLC. Confirm any Series C-specific instructions separately before accepting a changed hardware revision.
Features:
- Complete hardware identification
- Isolated current-loop connections
- Validated measurement and status
The Allen-Bradley 1771-NIS/C requires engineering verification before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
The manufacturer base-catalog record identifies 1771-NIS as discontinued from May 31, 2017. This lifecycle statement does not prove a separate date for each hardware series.
The official conversion material describes selected 1771 termination-to-1756 I/O arrangements. An actual migration must include the appropriate I/O, cable and controller configuration and be checked against the installed signals.
No unverified B-to-C equivalence or drop-in replacement claim is made. Preserve the full listing identity and verify the actual unit marking, wiring and program before putting a replacement into service.
Features:
- Base NIS lifecycle documented
- Selected conversion paths only
- Series differences remain unconfirmed
The Allen-Bradley 1771-NIS/C requires replacement verification against the complete installed configuration and current manufacturer documentation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Amikon is an independent supplier. Consult the applicable Rockwell Automation documentation and installed configuration before selection, installation or replacement.Features:
- Exact-model reference documents
- Hardware and system compatibility checks
- Accessories are supplied only when listed in the quotation
Documentation for the Allen-Bradley 1771-NIS/C supports document applicability checks before installation or replacement.
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
-
01
Shipping & delivery
-
DispatchEligible stock: same / next day
-
CarriersDHL, FedEx or UPS
-
Ship fromXiamen, China
-
Packed sizePacked dimensions unconfirmed
-
Shipping weightGross weight unconfirmed
-
-
02
Payment & customs
-
PaymentBank transfer (T/T)
-
CurrenciesUSD · EUR · GBP · RMB
-
Credit cardsNot accepted
-
HS referenceClassification unconfirmed
-
OriginOrigin unconfirmed
-
-
03
Warranty & returns
-
Warranty12 months from AMIKON
-
InspectionLabel, condition and packing checks
-
ReturnsPrior RMA authorisation required
-
CompatibilityConfirm before order
-
OEM warrantyDoes not apply
-
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
-
Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 1771-NIS/C
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
-
Does the C suffix alone confirm the exact installed hardware?
No. It preserves this product listing identity, but the actual stock label and applicable series documentation must still be checked. The reviewed sources establish the NIS base-module functions, not every C-series detail. -
What distinguishes this from a 1771-NOC output module?
NIS measures current inputs; NOC drives current outputs. Their signal direction, power budget, configuration and field circuits are different, so the two are not functional substitutes. -
Is a measured input value usable before checking its status word?
The controller should evaluate status with the data. The manual identifies underrange, overrange, programmed alarms, configuration and calibration conditions that can affect whether a measurement is valid for control. -
How should a 4 to 20 mA transmitter be scaled?
Configure the input and controller scaling to the transmitter engineering range. The documented default scaling example maps 4.0 to 20.0 mA to 4000 to 20000 counts; verify the actual project rather than assuming those defaults remain in use. -
Can the published net or module weight be entered as shipping weight?
No. Module weight does not include the order packaging. Packed dimensions and gross shipping weight require matching packaging or shipment data, which has not been confirmed for this record. -
What must be reviewed before migrating the input circuits to ControlLogix?
Check the current ranges, isolation, RTP and cable compatibility, chassis and controller hardware, and the software data mapping. The official conversion guide supports selected wiring conversions, not universal interchangeability. -
Is there a manufacturer-confirmed production status for the base catalog?
The official 1771-NIS record states discontinuation on May 31, 2017 and Engineering Replacement status. No separate Series C end date or guaranteed drop-in successor has been established here.
READY TO VERIFY YOUR PART?
Get a 1771-NIS/C quote with price, lead time and revision check.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Product
Product Browsing History
- Q&A
- Policies How to order Part status information Shipping Method Return Policy Warranty Policy Payment Terms Email Marketing Policy VAT and Import Information
- Asset Recovery
- We Buy Your Equipment. Industry Cases Amikong News Technical Resources Why choose us FAQs
- Registered Address
-
32D Guomao Building, No.388, Hubin south Road, Siming district, Xiamen,Fujian, China
