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Siemens TP177A TP177B TP177 micro K-TP178 micro Touch panel digitizers

SKU: TP177A TP177B TP177

Parameter	Specification
Device Type	5.7" Touch Panel (Monochromatic)
Product Family	SIMATIC HMI Micro Panel
Protection Class	Front panel: IP65 (NEMA 4/4X) when mounted properly; Rear: IP20
Approvals	CE, UL, cULus Listed, Ex Zone 2 (for hazardous areas)
Intended Use	Industrial operator control and monitoring for PLC-based automation systems

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Description

Siemens TP177A TP177B TP177 micro K-TP178 micro Touch panel digitizers

1. General Data

Parameter	Specification
Device Type	5.7" Touch Panel (Monochromatic)
Product Family	SIMATIC HMI Micro Panel
Protection Class	Front panel: IP65 (NEMA 4/4X) when mounted properly; Rear: IP20
Approvals	CE, UL, cULus Listed, Ex Zone 2 (for hazardous areas)
Intended Use	Industrial operator control and monitoring for PLC-based automation systems

2. Display

Parameter	Specification
Display Technology	STN (Super Twisted Nematic) liquid crystal display
Screen Size (Diagonal)	5.7 inches (145 mm)
Active Display Area	115 x 86 mm
Resolution	320 x 240 pixels (QVGA)
Color / Monochrome	Monochrome (typically blue/white or black/white background)
Brightness Control	Software adjustable (16 levels)
Backlight Type	CCFL (Cold Cathode Fluorescent Lamp)
Backlight Lifetime	Typically 50,000 hours (at 25°C ambient temperature)

3. Touch Screen

Parameter	Specification
Technology	Analog resistive touch overlay (4-wire)
Activation	Finger or stylus touch
Touch Accuracy	±2 pixels (typical)
Touch Life	>1 million touches (single point)

4. Memory Configuration

Parameter	Specification
User Memory (for project)	512 KB total (includes runtime, recipes, and data storage)
Backup Memory	Non-volatile Flash (no battery required for data retention)
Maximum Recipe Records	Depends on structure; typically up to 500 recipes with medium complexity

5. Communication Interfaces

Interface	Specification
MPI/PROFIBUS DP Port	• 9-pin D-Sub female (RS-485) • MPI Mode: Up to 187.5 kbps • PROFIBUS DP Slave Mode: Up to 12 Mbps • Address setting via DIP switch (1-126)
Configuration/Service Port	• 9-pin D-Sub male (RS-232) • Used for project download from PC (using PC/PPI cable or adapter)
Protocol Support	• MPI (Multi-Point Interface) • PROFIBUS DP-V0/V1 slave • S7 protocol for Siemens PLCs

6. Power Supply

Parameter	Specification
Rated Voltage	24 V DC (direct current)
Permissible Range	20.4 V DC to 28.8 V DC (including ripple)
Current Consumption	Typically 200 mA @ 24 V DC (≈ 4.8 W)
Maximum Consumption	250 mA @ 24 V DC (≈ 6 W, with full backlight)
Inrush Current	< 3 A for 2.5 ms
Protection	Reverse polarity protection (internal)
Power Connector	3-pin removable screw terminal (24 V DC, GND, PE)

7. Environmental Conditions

Parameter	Operating	Storage/Transport
Temperature	0°C to +50°C (32°F to 122°F)	-20°C to +60°C (-4°F to 140°F)
Relative Humidity	10% to 90% (non-condensing)	10% to 90% (non-condensing)
Atmospheric Pressure	1080 hPa to 795 hPa (corresponds to -1000 m to +2000 m altitude)	Same as operating
Vibration (sinusoidal)	1 g (5-8.4 Hz), 0.7 g (8.4-150 Hz) per IEC 60068-2-6	-
Shock	15 g, 11 ms duration, half-sine, per IEC 60068-2-27	-

8. Mechanical Design

Parameter	Specification
Dimensions (W x H x D)	200 mm x 147 mm x 43 mm (7.87" x 5.79" x 1.69")
Cutout Dimensions	190 mm x 137 mm (7.48" x 5.39") ±0.5 mm
Depth Behind Panel	Maximum 25 mm (0.98")
Weight	Approx. 0.9 kg (1.98 lbs)
Mounting	Panel mounting (from front), 4× M4 screws (not included)
Sealing	Silicone gasket included for IP65 sealing (0.5-1.5 mm panel thickness)
Front Bezel Material	Polycarbonate (anti-glare finish)
Housing Material	Plastic (PC+ABS)

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Siemens TP177A TP177B TP177 micro K-TP178 micro Touch panel digitizers

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