Key facts
- Manuals
- 10
- Languages
- ZH
- Last added
- 2012-06-07
Featured SIMENS manuals

Siemens SITRANS LR400 Level Radar User Manual
This manual covers the installation, configuration, and operation of the SITRANS LR400 level radar. It includes wiring diagrams, auto‑setup procedures, and safety information for proper use.
The document also lists technical data such as temperature ranges, power requirements, measurement range, and communication options (HART and PROFIBUS‑PA). It serves as a reference for technicians and end users to ensure accurate level measurement in tanks. This manual is written in Chinese.
Covers: Main menu · Auto‑Setup · Nozzle height · Dead band · Lower range value (LRV) · Upper range value (URV)
SIMENS S7-CP Manual
The CP 343-1 Lean is a communication processor that connects SIMATIC S7-300/C7-300 controllers to industrial Ethernet and supports PROFINET IO. It integrates a 2‑port Ethernet switch and offers various communication services such as SEND/RECEIVE, FETCH/WRITE, and SNMP.
This manual covers the processor’s attributes, installation and commissioning steps, LED indicators, performance data, configuration as a PROFINET IO device, web diagnostics, firmware loading procedures, technical specifications, and safety notes. It also includes compatibility information and troubleshooting guidance. This manual is written in Chinese.
Covers: Attributes / Services · Usage Requirements · Installation and Commissioning · Indicator LEDs · Performance Data · Configuring and Programming as PROFINET IO Device

Siemens SITRANS Probe LU Quick Start Manual
This manual introduces the SITRANS Probe LU, an ultrasonic continuous level monitor designed for harsh industrial environments. It outlines the device’s key characteristics, such as its NEMA‑4X housing, IP67 protection and HART communication.
The guide covers safety warnings, recommended installation practices, wiring diagrams for intrinsic‑safety zones, power supply requirements, and the two operating modes (run and programming). It also points users to the full instrument manual for detailed configuration and troubleshooting. This manual is written in Chinese.
Covers: Safety Guidelines · Specifications · Power Supply · Certification · Installation · Connection / Wiring
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Siemens SITRANS LR400 Level Radar User Manual
User Manual 7 pages · 807 KB · ZHThe Siemens SITRANS LR400 manual provides installation, operation, and technical specifications for the level radar sensor.
SIMENS simatic ET200S operating Manual
SIMENS S7-CP Manual
Service Manual 55 pages · ZHThe Siemens CP 343-1 Lean Service Manual provides installation, configuration, diagnostics, and firmware update instructions for the communication processor…
Siemens SITRANS Probe LU Quick Start Manual
Quick Start Guide 19 pages · 505 KB · ZHThe quick start manual gives basic features, safety rules, installation, wiring and operation modes for the SITRANS Probe LU ultrasonic level transmitter.
SIMENS ET200S 1SI serial Interface module Of Function Block user manual
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Quick Start Guide
The shortest path to a working setup, usually only a few pages.
Questions answered in SIMENS manuals
What communication protocols does the SITRANS LR400 support?
It supports HART and PROFIBUS‑PA communication.
What is the maximum measurement distance of the sensor?
The sensor can measure up to 45 m (147 ft).
How do I load new firmware onto the CP 343-1 Lean?
Use the firmware loading program supplied with STEP 7/NCM S7, connect via an industrial‑Ethernet CP module (e.g., CP 1613) or a module with the Softnet package, and start the download using the CP’s activated MAC address.
From: SIMENS S7-CP Manual
What happens when the DHCP lease for the CP expires?
When the lease expires and no new IP address is assigned, the CP enters STOP state, loses its IP address, and all communication connections are terminated.
From: SIMENS S7-CP Manual
What is the rated supply voltage for the SITRANS Probe LU?
The device is rated for 24 V standard, up to 30 V maximum, with a 4‑20 mA current loop.
