Description

ABB MT‑91‑ARCFPA Operator Control Panel

Technical Specifications

• Product Model: MT‑91‑ARCFPA
• Brand: ABB
• Warranty: One Year
• Input Voltage: 24 VDC (±10%) / selectable 120 VAC, 50‑60 Hz
• Operating Temperature: ‑20 °C ~ +60 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Response Time: Screen refresh cycle 100 ms typical
• Protection Class: IP54 front‑panel rating for cabinet‑door mounting
• Display: 5.7‑inch color LCD, 320 × 240 resolution, touch‑screen operation
• Rated Power Consumption: ≤5 W typical
• On‑board Memory: 128 KB EEPROM, 32 KB RAM
• Communication Interface: RS‑422 / RS‑485 serial industrial port
• Local I/O: 16 digital inputs, 12 digital outputs
• Vibration Resistance: 2 g, 10‑500 Hz
• Mounting: Cabinet cut‑out panel‑mount
• Dimensions / Weight: 311 mm × 197 mm × 76 mm; approx 2.2 kg

Product Overview

The MT‑91‑ARCFPA is an industrial operator control panel from ABB MT‑91 series, used for local operation, parameter setup and real‑time status visualization for automation and robot control systems. It integrates color touch‑screen display, local digital I/O and serial communication interfaces, enabling operators to view process variables, adjust set‑points, trigger manual commands and read fault diagnostic messages directly on‑site. Multi‑language display support accommodates global plant operation requirements. The robust mechanical construction resists industrial vibration and dust, suitable for installation on cabinet doors in automotive, machinery, pulp‑and‑paper and general manufacturing heavy‑EMI environments. It communicates with ABB controllers and drives via RS‑422/485 bus to complete human‑machine interaction tasks for legacy automation platforms.

This operator panel addresses local machine‑operation challenges: integrated touch HMI + local I/O, panel‑mount compact form‑factor, multi‑language support, drop‑in spare‑part compatibility for legacy MT‑91‑series retrofit‑maintenance projects. Automation engineers, manufacturing‑plant maintenance technicians and retrofit integrators benefit most. Typical applications: robot cell local operator interface, production‑line machine control cabinet, legacy ABB system upgrade and replacement projects.

Key Application Notes

‑Operator panel unit; cannot operate standalone. Requires compatible ABB host controller, serial communication cable and programming configuration tool. ‑MT‑91‑ARCFPA defines complete hardware configuration including touch screen, I/O and interface; other MT‑91 suffix variants are not interchangeable without full part‑number matching. ‑Not hot‑swap capable: Fully de‑energize 24 VDC / AC auxiliary power before installation or removal. ‑Lifecycle status: OEM production discontinued; aftermarket surplus/refurbished spare‑parts circulate widely for legacy‑automation‑system maintenance. ‑Observe panel‑mount sealing requirements to maintain IP54 front‑panel protection rating. ‑Follow ABB MT‑91 series hardware manual for cut‑out dimension, serial‑bus wiring and HMI project download / fault‑diagnostic‑troubleshooting procedures.