Jun162026
51305072-200

Honeywell 51305072-200 | CLCN-A Primary LCN Paddle Board for TDC3000/TPS DCS – Field Service Notes

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Component Snapshot At-a-Glance Model: 51305072-200 (CLCN-A) Alt. P/N: 51305072-300 (CLCN-B secondary redundant counterpart) Product Series: Honeywell TDC3000 / TPS LCN Local Control Network Hardware Type: Single-width slot LCN primary coax paddle board, hot-swap capable Key Feature: Factory calibrated 75Ω impedance matching for primary LCN-A trunk coax with on-board signal equalization Primary Field Use: Provide primary…

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Jun162026
51305072-300

Honeywell 51305072-300 | CLCN-B LCN Redundant Paddle Board for TDC3000/TPS DCS – Field Service Notes

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Component Snapshot At-a-Glance Model: 51305072-300 Alt. P/N: 51305072-200 (CLCN-A A-path counterpart) Product Series: Honeywell TDC3000 / TPS LCN Local Control Network Hardware Type: Single-width rack slot CLCN-B LCN redundant paddle board Key Feature: Dedicated BNC LCN-B coax transceiver for dual-node redundant LCN network failover Primary Field Use: Establish secondary redundant LCN-B communication path for dual-node…

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Jun162026
51305896-200

Honeywell 51305896-200 | NIM Modem UCN Communication Board for TDC3000/TPS DCS – Field Service Notes

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Component Snapshot At-a-Glance Model: 51305896-200 Alt. P/N: No direct cross-replacement; supersedes older PNM/PNI modem hardware, factory PWA NIM Modem CE Product Series: Honeywell TDC3000 / TPS DCS UCN Network Interface Module (NIM) family Hardware Type: Slot-mounted UCN rack modem communication PCB with dual coax UCN ports + RS485 Modbus terminal header Key Feature: Dual redundant…

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Jun162026
HIMA-F8627X

HIMA F8627X | Updated HSR Redundant Ethernet Coprocessor for H41q/H51q QMR SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: F8627X Alt. P/N: 984862765 factory full order part; F8627 is older base revision, not drop-in cross-compatible on new OS versions Product Series: HIMA HIQuad H41q / H51q QMR Safety Instrumented System Hardware Type: 4TE DIN rack-mounted HSR/Ethernet safety communication coprocessor, upgraded revision of F8627 Key Feature: Extended firmware OS compatibility starting…

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Jun162026
F8627

HIMA F8627 | HSR Redundant Ethernet Coprocessor for H41q/H51q HIQuad QMR SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: F8627 (updated revision F8627X) Alt. P/N: 984862765 factory full part number; F8621A is lower-performance single-Ethernet sibling Product Series: HIMA HIQuad H41q / H51q QMR Safety Instrumented System Hardware Type: 4TE DIN rack-mounted redundant HSR/Ethernet communication coprocessor Key Feature: Dedicated HSR high-speed redundant safety ring port + isolated 10/100 Ethernet to offload…

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Jun162026
F7131

HIMA F7131 | Triple Rail Power Monitoring Module for H41q/H51q HIQuad QMR SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: F7131 Alt. P/N: 984713102 full factory order part Product Series: HIMA HIQuad H41q / H51q QMR Safety Instrumented System Hardware Type: 4TE DIN rack-mounted triple power rail monitoring supervisor module Key Feature: Simultaneously monitor up to three independent F7126 5V backplane power supplies with dedicated fault telemetry to safety CPU Primary…

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Jun162026
F7553

HIMA F7553 | Subrack Safety Bus Coupling Module for H41q/H51q HIQuad QMR SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: F7553 Alt. P/N: 984755302 full factory order part Product Series: HIMA HIQuad H41q / H51q QMR Safety Instrumented System Hardware Type: 4TE DIN rack-mounted X-Bus safety subrack coupling module Key Feature: DIP switch rack address coding + continuous 5V subrack power supply monitoring with fault reporting to main CPU Primary Field…

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Jun162026
HIMA F7133

HIMA F7133 | 4-Channel SIL3 Fuse-Monitored Power Distribution Module for H41q/H51q HIQuad SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: F7133 Alt. P/N: No direct cross-replacement part; no revised hardware variant Product Series: HIMA HIQuad H41q / H51q Safety Instrumented System Hardware Type: 4TE DIN rack-mounted 4-channel safety field power distribution module Key Feature: Individual 4A slow-blow fuses per channel + hardwired collective fault relay output Primary Field Use: Distribute protected…

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Jun162026
F8621A

HIMA F8621A | QMR Safety Communication Coprocessor for H41q/H51q HIQuad SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: F8621A Alt. P/N: No direct cross-replacement part; F8621B is later upgraded revision Product Series: HIMA HIQuad H41q / H51q QMR Safety Instrumented System Hardware Type: 4TE DIN rack-mounted QMR redundant communication coprocessor module Key Feature: Independent offload processor cuts main safety CPU scan load by up to 70% via dual isolated…

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Jun162026
HIMA F7126

HIMA F7126 | 10A 5VDC SIL3 Rack Power Supply for HIQuad H51q SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: F7126 Alt. P/N: No factory alternate replacement part; matched parallel redundant pairing required Product Series: HIMA HIQuad H41q / H51q, HIMax Safety Instrumented System Hardware Type: 8TE DIN rail rack-mounted DC-DC safety backplane power supply module Key Feature: Passive convection cooling, parallel load-sharing design for dual redundant SIL3 rack power Primary…

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