Siemens QMX3.P35H Series User Manual

A6V11521633_en--_b
Smart Infrastructure
2020-11-09
Flush-mounted sensors and room operator units for KNX
PL-Link
QMX3.P35H..., QMX3.P38H...
Communicating sensors, switches and room operator units with KNX PL-Link (for
Desigo™ Room Automation)
Functions (depending on type)
● 160 x 128 pixel touch screen
● Energy efficiency function (“Green Leaf”)
● Built-in room temperature sensor
● LCD display for room temperature, CO
2,
humidity, PM2.5, operating mode etc.
● User interface for lighting, blinds and scene control (QMX3.P38H)
● KNX PL-Link (plug & play)
● Powered over KNX PL-Link
● Sound buzzer
● White or black housing

Siemens QMX3.P35H Series Specifications

General

Brand	Siemens
Model	QMX3.P35H Series
Category	Accessories
Language	English

Summary

Communicating Sensors and Room Operator Units

Key Functions and Features

Lists touch screen, energy efficiency, temperature sensor, LCD display, scene control, PL-Link, buzzer, and housing options.

Usage and Compatibility

Room Automation Station Integration

Describes how the station determines functions, measures temperature, displays humidity/CO2/PM2.5, and operates room functions.

Mechanical Design and Mounting Considerations

Conduit Box and Device Components

Details design for common conduit boxes, base plate, screw head height, and integrated components like PL-Link plug and sensor.

Safety and Installation Guidelines

National Safety Regulations

Emphasizes compliance with national safety regulations to prevent personal injury and property damage.

Engineering and Commissioning Preparation

Covers plug & play, power via PL-Link, wiring guides, installer responsibilities, and barcode usage for commissioning.

Mounting and Physical Installation

Provides guidelines for wall/flush mounting, recommended height, placement avoidance, environmental sealing, and installation instructions.

Device Operation

Operational Settings and Display

Explains that operation and display depend on the room automation station's control program.

Manual Commissioning Procedures

KNX PL-Link Commissioning Steps

Details connecting the automation station, activating identification, entering engineering mode, and the programming/addressing process.

Maintenance, Disposal, and Warranty

Cleaning and Disposal Procedures

Advises on cleaning with mild agents and proper electronic waste disposal according to regulations.

Warranty Limitations

States that technical data is valid only with Siemens products; warranties are void if third-party products are used.

Technical Specifications

Power Supply and Consumption

Specifies operating voltage (21-30V DC) and maximum power consumption (15mA at 24V DC).

Operating Data and Sensors

Details the NTC temperature sensor, measuring range (0-50°C), and accuracy specifications.

Display and Connectivity

Confirms an LCD touch screen and defines KNX/PL-Link port, baud rate, plug, and cable requirements.

Environmental and Compliance Data

Ambient Conditions and Protection Classification

Lists IP30 protection, insulation class III, and climatic/mechanical ambient conditions for storage, transport, and operation.

Standards, Directives, and Approvals

Details EU conformity (CE), RCM conformity, REACH regulation, and environmental compatibility declarations.

General Product Information

Specifies available front housing colors (White/Black) and package weight (163 g).

Connection Diagrams and Tool Interface

KNX PL-Link Wiring

Illustrates the KNX PL-Link connection polarity (positive/negative) and general wiring principles.

Connecting the Engineering Tool

Explains how to connect the ABT tool for application loading or service purposes to the automation station or room unit.

Tool Plug Pinouts

Provides pin assignments for the 2.5 mm jack tool plug and the RJ45 plug of the tool cable.

Physical Dimensions

Device Measurements

Presents detailed physical dimensions of the room operator unit in millimeters.