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Help CenterEmerson DeltaV KJ4110X1-EA1 Analog Input Module – 8‑Channel 4–20 mA With HART for Reliable Plant Data
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Warranty: 365 days
Delivery: 1 week if in stock; no more than one month at the latest
Payment: 50% advance payment; full payment before delivery
Express options: FedEx, UPS, DHL
8 analog input channels – Typically used for 4–20 mA transmitters across flow, pressure, level, and temperature loops.
HART pass‑through – Enables device diagnostics and configuration via DeltaV/AMS without extra multiplexers.
Hot‑swappable on the M‑series carrier – Swap the module without powering down the whole node, which minimizes downtime.
Built‑in loop handling – In many cases includes the 250 Ω path needed for HART communication, keeping wiring tidy.
Channel alarms and diagnostics – Open/short loop detection and over/under‑range indicators help maintenance teams react faster.
DeltaV native integration – Seamless configuration in the DeltaV environment, with consistent IO scaling and status bits.
Robust isolation – Typically provides isolation to the bus; channels are commonly grouped for practical noise immunity.
| Brand / Model | Emerson DeltaV / KJ4110X1-EA1 |
| Product Type | M‑series Analog Input Module (HART), 8 channels |
| HS Code | 8537.10 (Boards/panels for electric control, for a voltage not exceeding 1,000 V) |
| Signal Input Types | 4–20 mA analog input; HART FSK superimposed (0–20 mA supported in many cases) |
| Number of Channels | 8 AI channels (individually configurable) |
| Resolution / Accuracy | Typically 16‑bit; ±0.1% of span at 25°C (typical for this family) |
| Update Rate | ~100–250 ms per channel typical (application dependent) |
| Communication Interfaces | DeltaV M‑series backplane; HART pass‑through to asset management systems |
| Power Requirements | Supplied via DeltaV backplane; module consumption typically ≤ 3 W (no external supply) |
| Installation Method | Snaps onto DeltaV M‑series I/O carrier (e.g., KJ4001X1 series); field wiring via carrier terminal block |
| Isolation | Channel group to bus isolation; channel‑to‑channel non‑isolated in most cases |
| Operating Temperature | 0 to +55 °C typical for M‑series modules |
| Dimensions & Weight | Approx. 127 × 33 × 130 mm; ~0.25 kg (typical form factor) |
Common in oil & gas, chemicals, life sciences, water/wastewater, food & beverage, and power plants. Typical loops include:
Pressure and differential pressure transmitters on filtration skids
Coriolis and magnetic flow meters with HART diagnostics
Level transmitters in storage and day tanks
Temperature transmitters (4–20 mA) on reactors and exchangers
One thing I appreciate is how easily HART device status bubbles up into the DCS alarms. A utilities engineer told us they cut troubleshooting time in half after enabling pass‑through on their water treatment loops.
Native compatibility – No surprises in DeltaV configuration. Scale, status, and diagnostics behave the way your team expects.
Reduced hardware – HART pass‑through means fewer external multiplexers and less cabinet space.
Serviceability – Hot‑swap capability and channel diagnostics shorten maintenance windows.
Lifecycle support – Stable supply for M‑series expansions and spares; helps standardize your installed base.
Panel/cabinet – Mount on a DeltaV M‑series carrier in a ventilated cabinet; keep ambient within 0–55 °C and avoid high vibration areas.
Wiring – Use shielded twisted pairs for analog loops; ground shields at a single point. Ensure loop power is sized for total load including the typical 250 Ω path for HART.
Commissioning – Assign channel types and ranges per loop in DeltaV; verify HART device tags and polling if using asset management.
Hot swap – The module can usually be replaced under power on the carrier; follow site LOTO and DeltaV procedures.
Routine care – Periodic terminal re‑torque checks, dust removal with dry air, and firmware updates via DeltaV as recommended by your site standards.
DeltaV M‑series I/O Carriers – KJ4001X1 series (8‑wide and 2‑wide). The KJ4110X1‑EA1 snaps directly onto these carriers.
Carrier terminal blocks – T‑bar or compression‑type terminal options for neat field terminations and easy loop checks.
24 VDC loop power supplies – For powering 2‑wire transmitters when not powered from a dedicated marshalling supply.
CE and UL markings are commonly available for M‑series modules
RoHS compliance in most cases
Manufactured under ISO 9001 quality systems
Manufacturer’s warranty: 12 months
Need to confirm suitability with your exact DeltaV revision or carrier type? Share your controller version and cabinet layout, and we’ll match the module firmware and accessories so installation is as straightforward as it should be.
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