ABB Unitrol UN0841A-P Module (HIER449177R1)

Products Description

ABB Unitrol UN0841A-P Module HIER449177R1 in stock

HART pass-through:

Media: The system has pass-through functionality and can be connected either as local I/O (S800) or as Remote I/O.

Purpose: Makes HART data available for clients, e.g. Fieldbus Builder

Protocol: HART protocol

SW interface: Process data via 4 – 20 mA signal are I/O copied to application variables. HART data (status and diagnostic data) are available via “pass-through”.

HW Interface: S800 I/O modules AI845, AI895, AO845 and AO845 S900 I/O modules AI930/931 and AO930

OPC interface: Yes, via HART OPC server

Packing&Delivery

In order to save the freight and reduce your budget, we choose the packaging for environment-friendly. We use foam board with 3 cm thick to fill in all around the box inside to protect parts, then use carton to pack the parts, but if they are too heavy, we will customized the wooden box for them.Shipping term DHL Fedex TNT EMS UPS.Component parts search. 

Huge Stock Available,Compare Components,Ready to Ship,12 Months Warranty

FAQ 

Q1: What is the difference between the UN0841A-P designation and HIER449177R1?

The “UN0841A-P” refers to the functional module name within the UNITROL product family, while “HIER449177R1” is the specific part number used for ordering and identification purposes. The variant is identified as UN 0841A-P Var.1 .

Q2: Is this module compatible with all UNITROL systems?

Compatibility depends on the specific UNITROL system version and configuration. Configuration and compatibility should be confirmed for the exact system in which the module will be used. The original wiring and configuration records should guide application .

Q3: What are the common part number typos to watch for?

When searching for this module, be aware of common typographical variations: H1ER449177R1 (numeral 1 instead of letter I), HIER449177RI (capital I instead of numeral 1), HIER449177Rl (lowercase L instead of numeral 1), HIER449I77R1 and HIER449l77R1 (letter I or lowercase L instead of numeral 1 in the middle position) .

Q4: What should technicians confirm before installation?

Technicians should confirm the installed revision, connection arrangement, and system assignment rather than assuming interchangeability with a similarly named module. Final selection should be based on the plant‘s controlled-equipment records .

Q5: Does this module come with a warranty?

Reputable suppliers typically include a 1–2 year warranty with this module, along with technical support and installation guidance .

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