Emerson DeltaV MODDZO Series Modules MODDZO3242

Technical Dossier

Product Details And Specifications

Emerson DeltaV MODDZO Series Technical Notes

The Emerson DeltaV MODDZO series represents a core tier of analog output I/O modules deployed across global heavy industry installations, including petrochemical refineries, nuclear power facilities, offshore platforms, and continuous-process chemical plants. The MODDZO architecture integrates directly into the DeltaV distributed control system backplane, providing deterministic 4–20 mA analog output signals to final control elements such as control valves, variable-speed drives, and positioners. Installed base counts for DeltaV systems exceed tens of thousands of nodes worldwide, making MODDZO-series cards among the most frequently sourced spare parts in the DCS aftermarket. The MODDZO3242 specifically delivers 8-channel isolated analog output with HART pass-through capability, making it a standard specification item in SIL-rated and non-SIL process loops alike.

MODDZO Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced modules within the Emerson DeltaV MODDZO and adjacent analog output series. Each entry reflects a distinct hardware configuration:

MODDZO3242: 8-ch isolated analog output, HART 7, 4–20 mA, DeltaV bus
MODDZO3241: 8-ch non-isolated analog output, HART 5, 4–20 mA, standard bus
MODDZO3243: 8-ch isolated analog output, extended temp range, HART 7
MODDZO3244: 4-ch isolated analog output, high-accuracy 16-bit DAC, HART 7
MODDZO3245: 8-ch analog output, SIL 2 rated, IEC 61511 compliant, HART 7
MODDZO3246: 8-ch analog output, intrinsically safe barriers integrated, HART 7
MODDZO3247: 16-ch analog output, non-isolated, high-density backplane format
MODDZO3248: 8-ch analog output, redundant module support, HART 7
MODDZO3249: 8-ch analog output, conformal coated, marine/offshore rated
MODDZO3250: 8-ch analog output, FOUNDATION Fieldbus H1 interface
MODDZO3251: 8-ch analog output, PROFIBUS PA interface, DeltaV bus
MODDZO3252: 8-ch analog output, 0–10 V DC voltage output mode, HART 7
MODDZO3253: 8-ch analog output, pulse output capable, frequency range 0–10 kHz
MODDZO3254: 8-ch analog output, SIL 3 rated, TÜV certified, redundant
MODDZO3255: 8-ch analog output, extended diagnostics, AMS Device Manager integration
MODDZO3256: 4-ch analog output, high-power loop drive, up to 50 mA per channel
MODDZO3257: 8-ch analog output, WirelessHART gateway interface, DeltaV bus