SIGMATEK ETT1233 Modules: ETT1233 01-230-1233

Technical Dossier

Product Details And Specifications

SIGMATEK ETT1233 Series: Comprehensive Module Range and Technical Overview

The SIGMATEK ETT1233 series represents a line of industrial HMI (Human-Machine Interface) touch screen panels developed by SIGMATEK GmbH & Co KG, an Austrian automation manufacturer. These panels are deployed across heavy industrial environments including chemical processing plants, power generation facilities, and oil refinery control rooms. The ETT1233 integrates directly with SIGMATEK's DIAS (Distributed Industrial Automation System) control architecture, providing operator interface functionality for real-time process visualization, parameter input, and alarm management. The 01-230-1233 variant is the primary catalog reference for this display unit within the ETT series.

SIGMATEK systems are installed across European and Asian industrial facilities where long-term platform stability is a procurement requirement. The ETT1233 panel communicates via SIGMATEK's proprietary DIAS-Drive bus and supports integration with S-DIAS CPU modules, making it a fixed component in multi-axis and process control configurations.

The Evolution of ETT1233 Architecture

SIGMATEK's HMI panel lineup evolved from early passive display units used in the DIAS-1 generation to the active touch-enabled ETT series introduced alongside the S-DIAS platform. The ETT1233 belongs to the second-generation ETT family, characterized by resistive touch input, integrated backlight control, and direct DIAS bus connectivity without an external display controller card.

Early SIGMATEK HMI solutions required separate display interface modules (e.g., the DIS series) to bridge CPU outputs to panel inputs. The ETT architecture consolidated this into a single unit, reducing panel wiring complexity. Compatibility constraints exist between ETT1233 and legacy DIAS-1 CPUs; the panel requires S-DIAS generation controllers (C-DIAS or S-DIAS CPU modules) running LASAL software version 3.x or higher. Retrofitting ETT1233 into older DIAS-1 cabinets requires a bus adapter and firmware update on the host CPU.

The ETT1233 has entered the mature/end-of-active-production phase. SIGMATEK has transitioned current HMI development to the ETT7 and ETT10 capacitive touch series. However, installed base volume ensures continued demand for ETT1233 spare units and repair services through at least 2030 based on typical industrial replacement cycles.

ETT1233 Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified SIGMATEK ETT and related S-DIAS/C-DIAS module catalog. Units are classified by functional category.

HMI Touch Screen Panels (ETT Series)

• ETT1233 / 01-230-1233: 5.7" STN resistive touch HMI panel, DIAS bus interface, 320×240 resolution
• ETT1235 / 01-230-1235: 5.7" TFT resistive touch HMI panel, enhanced color depth, DIAS bus
• ETT1240 / 01-230-1240: 10.4" TFT touch panel, S-DIAS bus, 640×480 VGA resolution
• ETT1245 / 01-230-1245: 12.1" TFT touch panel, S-DIAS bus, SVGA, extended temperature range
• ETT1250 / 01-230-1250: 15" TFT touch panel, S-DIAS bus, XGA resolution, industrial IP65 front

CPU / Controller Modules (S-DIAS Series)

• CPU 010 / 03-010-010: S-DIAS base CPU module, single-core, LASAL runtime, 256MB RAM
• CPU 030 / 03-010-030: S-DIAS high-performance CPU, dual Ethernet, USB, SD card slot
• CPU 050 / 03-010-050: S-DIAS safety CPU, SIL2-capable, integrated safety bus controller

Digital Input Modules (DI)

• DI 016 / 03-130-016: 16-channel 24VDC digital input module, S-DIAS backplane
• DI 032 / 03-130-032: 32-channel 24VDC digital input, high-density S-DIAS format
• DI 016 F / 03-130-116: 16-channel fail-safe digital input, SIL2, S-DIAS bus

Digital Output Modules (DO)

• DO 016 / 03-140-016: 16-channel 24VDC/0.5A digital output, S-DIAS backplane
• DO 032 / 03-140-032: 32-channel digital output, transistor type, S-DIAS format

Analog Input Modules (AI)

• AI 008 / 03-150-008: 8-channel analog input, ±10V / 0–20mA, 16-bit resolution, S-DIAS
• AI 004 T / 03-150-104: 4-channel thermocouple input module, type J/K/T/E, S-DIAS bus

Communication / Network Modules

• CP 048 / 03-060-048: PROFIBUS-DP master/slave communication module, S-DIAS
• CP 060 / 03-060-060: CANopen master communication module, S-DIAS backplane
• CP 070 / 03-060-070: EtherCAT master module, real-time Ethernet, S-DIAS format

Power Supply Modules

• PS 024 / 03-020-024: 24VDC system power supply module, 10A, S-DIAS backplane
• PS 048 / 03-020-048: 24VDC redundant power supply module, S-DIAS hot-swap capable

Sourcing Hard-to-Find & Obsolete ETT1233 Parts

The ETT1233 / 01-230-1233 is no longer in active production by SIGMATEK. Standard distribution channels have depleted stock, and lead times through authorized distributors are typically 16–26 weeks for new-build equivalents where available. DriveKNMS maintains a dedicated inventory of tested surplus and refurbished ETT1233 units sourced from decommissioned plant equipment and controlled liquidation channels.

DriveKNMS provides lifecycle extension support for the ETT1233 and associated S-DIAS modules including: verified surplus stock with traceability documentation, component-level repair for backlight failure and touch controller degradation, firmware-matched replacement units for LASAL 3.x environments, and cross-reference sourcing for ETT1235 and ETT1240 as functional upgrades where panel cutout dimensions permit.

For facilities operating SIGMATEK-based control systems beyond OEM support windows, DriveKNMS offers multi-unit procurement agreements to establish on-site critical spares inventory, reducing unplanned downtime risk associated with single-source HMI panel failure.

Quality Control for the ETT1233 Range

Each ETT1233 unit processed by DriveKNMS undergoes a structured inspection and functional test protocol specific to SIGMATEK DIAS bus architecture:

• Backplane bus communication test: Unit is installed in a live S-DIAS rack with a compatible CPU 030 module. DIAS bus enumeration, address assignment, and cyclic data exchange are verified using LASAL diagnostic tools.
• Touch calibration verification: Resistive touch layer is tested across a 9-point calibration grid. Units with touch drift exceeding ±3 pixels at any point are flagged for touch controller replacement.
• Backlight output measurement: CCFL or LED backlight luminance is measured against factory specification (minimum 250 cd/m² for STN variants). Units below threshold are reconditioned with matched backlight assemblies.
• Display pixel integrity scan: Full-screen pixel test executed to identify dead pixels, column failures, or contrast degradation. Acceptance threshold: zero dead pixels in active display area.
• Power rail stability test: 24VDC input voltage sweep from 20V to 28V with current draw logging to verify internal DC/DC converter stability.
• Environmental pre-shipment conditioning: Units are powered for a minimum 8-hour burn-in cycle at 40°C ambient prior to final inspection and packaging.

For ETT1233 / 01-230-1233 availability, repair quotations, or bulk procurement inquiries:

• Email: [email protected]
• WhatsApp: +86 18359293191
• Web: driveknms.com