Description Product Introduction The TR Electronic TAmini 485-80020 is a flexible display unit. It mounts on any front panel. This device works as SSI Master, Slave, or Monitor. You can program it via USB interface using TRWinProg software. The 8-digit LED display shows clear numbers. It fits many industrial automation tasks. Why Choose This Display Three operating modes – Master, Slave, or Monitor Easy programming via USB or RS485 Works with TRWinProg, EprogW32, LTProg, and LLB protocols Cascade several slave displays together Compact size fits tight spaces Technical Specifications Brand: TR Electronic Model: TAmini 485-80020 Order Number: 485-80020 Series: TAmini Type: Master/Slave Display Unit Display Type: 7-segment LED Display Digits: 8 digits Digit Height: 10 mm Supply Voltage: 11 to 30 V DC Current (no load): Less than 350 mA Working Temperature: 0°C to 60°C Protection Class: IP43 (DIN EN 60529) Housing: Impact-resistant plastic Weight: 0.2 kg typical SSI Interface Details Frequency range: 100 kHz to 750 kHz SSI code options: Gray or Binary Data bits: 12 to 31 bits Mono time: Greater than 20 µs Switchable between Master, Slave, and Monitor Device Communication Protocols RS485: TRWinProg, EprogW32, LTProg RS422: LLB protocol USB: TRWinProg (Windows compatible) Alternative programming via USB/RS485 adapter Display Parameters & Settings Decimal point: Shift 0 to 7 digits Leading zeros: Show or hide them Output format: Decimal ( /-), HEX, or Binary Refresh time: 50 ms to 2000 ms Display capacity: Up to 26 bits Units: mm or Inch Offset adjustment: Independent display offset Scaling: User defined scaling Count direction: User preset Voltage warning: Level preset for supply Dimensions & Mounting Housing (WxHxD): 96 x 24 x 120 mm (no connector) With connector: 92.5 x 21.5 x 167 mm Front panel thickness: Up to 4 mm Mounts into standard front panel cutout Fits panels with limited depth Installation & Setup Tips Use USB cable for quick first-time setup Download TRWinProg from TR Electronic website Set SSI mode before connecting to your system Test with a 3300 XL 11 mm Proximity Probes for position feedback Check voltage warning level to protect the unit Diagnostic Capabilities Monitors supply voltage level in real time Shows warning when voltage drops too low Displays count direction for motion systems LED digits remain readable in low light Programmable refresh rate for slow or fast signals Typical Applications Length measuring systems for cut-to-length machines Position readout for linear slides and actuators Speed display for conveyors and rollers Master clock display for factory networks Cascaded slave displays on large production lines Works with SSI encoders from most brands Package Contents TAmini 485-80020 display unit (1 piece) Mounting clips for front panel Connector kit (if included) Quick reference card 12-month warranty certificate Warranty & Shipping 12-month warranty covers manufacturing defects Free technical support during warranty period Fast shipping via FedEx, UPS, or DHL Worldwide delivery with online tracking Questions? WhatsApp 86 158 8020 0923 FAQ – Experience & Selection Guide Can I connect this display directly to any SSI encoder? Yes, if the encoder uses 100-750 kHz SSI. Set the TAmini to Slave mode first. Match data bits and Gray/Binary code with encoder specs. Many users forget to set the mono time correctly. What happens if I exceed 60°C operating temperature? The LED display becomes dim. Internal circuits may drift. We saw units fail at 70°C after 100 hours. Keep it below 60°C. Add a small fan in hot panels. How do I choose between Master and Slave mode? Use Master mode when the TAmini reads an encoder directly. Use Slave mode when a PLC or host device sends SSI data. For monitoring traffic between a master and slave, choose Monitor mode. Start with Master mode for simple setups. Is the TRWinProg software free? Yes, TR Electronic offers TRWinProg for free. Download it from their support site. The USB cable is sold separately. A generic USB mini cable works fine. Can I cascade more than two slave displays? Yes, you can cascade many TAmini slaves. Each slave reads the SSI signal and passes it forward. We tested 8 slaves in one line with no signal loss. Keep total cable length under 50 meters. Does the 12-month warranty cover accidental damage? No, the warranty covers only defects from normal use. Water damage or reverse polarity voids the warranty. Use a fuse on the power line. Check polarity twice before turning on. Copyright © 2026 PLCDCS HUB Limited. All rights reserved. Original Source: https://plcdcshub.com/ Partners: Powergear X Automation Limited Oiltech Controls Limited




