Category Archives: Industry News

METSO D201134 AI8C | 8-Ch Non-HART Isolated 4–20mA Analog Input Personality Module Valmet DNA AP31 RT Node Spare Field Service Notes

Component Snapshot At-a-Glance Model: METSO D201134, type designation AI8C Alt. P/N: D201189 (AI8H HART-enabled RT analog input personality); A413188 (main cabinet 8CH AI non-HART rack card, incompatible AP31 backplane pinout); D201466 (8CH digital input personality) Product Series: Metso DNA AP31 remote I/O personality module family, mates exclusively with RT node base chassis D200137 Hardware Type:…

METSO D201832 | IPSP Integrated Rack Power Supply Module Valmet DNA AP31 RT Node DCS Spare Field Service Notes

Component Snapshot At-a-Glance Model: METSO D201832, IPSP Integrated Power Supply Module Alt. P/N: No direct cross-compatible drop-in power unit; generic 24V DIN rail supplies lack multi-isolated logic rails and backplane pinout matching AP31 RT node chassis Product Series: Metso DNA AP31 remote I/O rack power supply family, dedicated to mate with RT node base unit…

METSO D201376 | Redundant Profibus DP / Modbus RTU Communication Interface Module Valmet DNA DCS Spare Field Service Notes

Component Snapshot At-a-Glance Model: METSO D201376 Alt. P/N: D201377 (single non-redundant bus variant, no auto failover); A413188 (8ch analog input I/O card, unrelated function) Product Series: Metso DNA rack plug-in communication module family, hot-swappable for pulp, mining, wastewater DCS systems Hardware Type: Horizontal rack plug-in PCB, front dual DB9 serial connectors, dedicated bus status LED…

ALSTOM MVAJ23T1GB0774B | Instant Cut-off High-Burden Trip Midos Relay T Anti-Capacitance Coil Long Remote Trip Circuits – Field Service Notes

Component Snapshot At-a-Glance Model: MVAJ23T1GB0774B Alt. P/N: MVAJ23L1GB0774B (standard low-burden coil, no built-in RC surge suppression); MVAJ23B1GB0774B (standard high-burden coil, no transient immunity); MVAJ21 (integrated economiser resistance, not instant coil cut-off) Product Series: MVAJ Midos electromechanical high-security trip relay family, unified rack base footprint matching MCGG/MVAX/MVTT/MCTI protection relays Hardware Type: Full withdrawable plug-in attracted armature…

ALSTHOM MCTI40F1AB0751F | 3-Phase Instantaneous Overcurrent Midos Draw-out Relay Breaker Fail Protection – Field Service Notes

Component Snapshot At-a-Glance Model: MCTI40F1AB0751F Alt. P/N: MCTI40N1AB0751G (low-burden coil variant, different DC draw); MCTI39 (2-phase only, no full 3-phase monitoring); MCTI19 (single-phase compact unit) Product Series: MCTI Midos instantaneous current detection relay family, shared rack base with MCGG/MVAJ/MVAX protection relays Hardware Type: Full withdrawable plug-in static 3-phase instantaneous overcurrent relay, blue painted aluminum industrial…

Honeywell CC-TAIM01 | FTE 16 Channel Low Level mV Thermocouple RTD Analog Input Module Experion PKS C300 – Field Service Notes

Component Snapshot At-a-Glance Model: CC-TAIM01 Alt. P/N: CC-PAIM01 (standard non-FTE low level MUX, backplane/IOTA pinout incompatible); CC-TAID01 (FTE high level 4-20mA AI, cannot read mV thermocouple signals) Product Series: Honeywell Experion PKS Series C FTE Fault Tolerant Ethernet I/O, matched to C300 FTE controllers Hardware Type: Rack-mount 16-channel low-level millivolt multiplexer IOM, hot-swap capable, mates…

Honeywell CC-PDOB01 | 32 Channel 24VDC Bussed Sourcing Digital Output Module Experion PKS C300 Series C – Field Service Notes

Component Snapshot At-a-Glance Model: CC-PDOB01, factory P/N 51405043-175 Alt. P/N: CC-TDOB01 (FTE backplane DO variant, IOTA/backplane incompatible); CC-PDOX01 (16-channel isolated DO, lower density) Product Series: Honeywell Experion PKS Series C standard non-FTE I/O, paired with C300 process controllers Hardware Type: Rack-mount 32-channel bussed sourcing digital output module, hot-swap capable, requires CC-TDOB01 simplex / CC-TDOB11 redundant…

Honeywell CC-TCNT01 | FTE C300 Controller IOTA Termination Base for CC-TCNT01 CPU Experion PKS Series C – Field Service Notes

Component Snapshot At-a-Glance Model: CC-TCNT01, factory P/N 51304592-100 Alt. P/N: CC-TCNT00 (non-FTE controller IOTA for CC-PCNT01, pinout/port layout incompatible); CC-TDILxx (I/O module IOTA, cannot substitute controller base) Product Series: Honeywell Experion PKS Series C FTE Fault Tolerant Ethernet control platform, matches C300 FTE controller CPU CC-TCNT01 Hardware Type: Full-width passive controller termination IOTA base, hot-swap…

Honeywell CC-PDIL01 | 32 Channel 24VDC Sink Digital Input Module for Experion PKS C300 Series C I/O – Field Service Notes

Component Snapshot At-a-Glance Model: CC-PDIL01, factory P/N 51405040-175 Alt. P/N: CC-TDIL01 (non-redundant IOTA base); CC-TDIL11 (redundant IOTA); CC-PDIH01 (120VAC high voltage DI, non-interchangeable) Product Series: Honeywell Experion PKS Series C standard non-FTE I/O, paired with C300 process controllers Hardware Type: Rack-mount 32-channel 24VDC sink digital input module, hot-swap capable, requires dedicated TDIL IOTA terminal base…

Honeywell 51196655-100 | ACX633 Chassis Multi-Rail Power Supply for TDC3000/TPS DCS – Field Service Notes

Component Snapshot At-a-Glance Model: 51196655-100 (ACX633 series, common revision Rev.D) Alt. P/N: No direct drop-in cross replacement; matching unit required for redundant chassis pairing Product Series: Honeywell TDC3000 / TPS DCS ACX633 dual-node chassis power supply Hardware Type: Full-width chassis slot switching power supply assembly, hot-swap supported Key Feature: Four independent regulated DC output rails…