Delta TP70P-21EX1T Human Machine Interface Panel
Delta TP70P-21EX1T Human Machine Interface is a text-based operator panel designed for compact automation systems where monitoring and basic process control are required within a single unit. This Delta HMI panel enables operators to view system status, enter parameters, and manage outputs through a structured display interface. With built-in digital and analog I/O channels along with transistor-based signal handling, it supports faster response for connected devices while reducing the need for additional control hardware. Developed under Delta automation solutions, it belongs to the industrial interface category and is part of the TP Series control panels used in machine-level applications.
| Brand | Delta |
| Product | HMI |
| Model Number | TP70P-21EX1T |
Delta TP70P-21EX1T Human Machine Interface - Technical Specifications:
| Specification | Value |
|---|---|
| Output Type | Transistor |
| DI | 8 |
| DO | 8 |
| AI*2 | 2(I) |
| AO*2 | 1 (I) |
| CPU | 32-bit CPU and ASIC dual processors that support floating point operations. |
| Program Memory | 64 Mbytes |
| Power Supply Voltage | 24 VDC (-15% ~ 20%) (DC input power polarity reversal protection) |
| Power Consumption | 24W |
| Power Protection | DC input power polarity reversal protection |
| Insulation resistance | > 5 MΩ (The voltage between all I/O terminals and the ground is 500 V DC.) |
| Noise Immunity | ESD (IEC 61131-2, IEC 61000-4-2): 8 kV air discharge EFT (IEC 61131-2, IEC 61000-4-4): Power line: 2 kV, Digital I/O: 1 kV, Analog & Communication I/O: 1 kV Damped-Oscillatory Wave: Power Line: 1 kV, Digital I/O: 1 kV RS (IEC 61131-2, IEC 61000-4-3): 26 MHz~1 GHz, 10 V/m |
| Ground | The diameter of the ground used should not be less than the diameters of the wires connected to the power terminals of the PLC used. (If several PLCs are used simultaneously, please use single-point ground.) |
| Operating Temperature | 0°C~50°C Relative humidity: 20%~90% RH【0~40°C】,10%~55% RH【41~50°C】 Pollution degree 2 (No condensation) |
| Storage Temperature | -20°C~60°C |
| Waterproof Class of the Front Panel | Transfer of thermal energy via convection |
| Vibration/Shock resistance | International standards IEC61131-2, IEC 68-2-6 (TEST Fc)/IEC61131-2 & IEC 68-2-27 (TEST Ea) |
| Cooling method | Transfer of thermal energy via convection |
The Delta TP70P-21EX1T is built to support stable operator interaction in control panels where both interface and signal handling are required. Its text-based display provides clear visibility of system conditions, while the integrated digital inputs, transistor outputs, and analog channels allow direct communication with connected devices. This structure supports efficient panel design by combining monitoring and control functions within a compact unit.
In industrial applications, this panel is used in machines, process units, and small automation systems where operators need reliable monitoring and quick response control. It allows adjustment of parameters, tracking of system performance, and management of outputs during continuous operation. The presence of analog channels enables handling of process signals, while transistor outputs ensure faster switching for control actions.
From a system integration perspective, the Delta TP70P-21EX1T fits automation environments that require compact design with responsive control and signal handling capability. It supports reliable long-term operation across different industrial conditions. This balance between interface functionality and integrated I/O makes it a practical choice for applications that require efficient monitoring and precise control within limited panel space.
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