Key facts
- Manuals
- 4
- Languages
- ZH · JA
- Last added
- 2012-03-15
Featured SGM manuals

Motoman NX100 Robot Controller User Manual
This manual covers all safety requirements for operating the Motoman NX100 robot controller, including hazard classifications, emergency‑stop procedures, and required protective measures. It also explains the meaning of warning signs placed on the robot and controller.
Detailed installation and wiring instructions are provided, with diagrams for power connections, I/O signal assignments, and cable routing. The document includes operational guidance for teaching, program editing, and routine maintenance of the robot system. This manual is written in Chinese.
Covers: Safety Precautions · Hazard Classification · Emergency Stop Procedure · Warning Signage · Installation and Wiring Safety · Power and I/O Signal Connections

SGM SMART Series Small Ultrasonic Liquid Level Transmitter Service Manual
The SMART series small ultrasonic liquid level transmitter from SGM is a compact, high‑performance device designed for measuring liquid, slurry, and acidic media. It offers low signal noise, small size, lightweight construction, and supports 4‑20 mA DC output as well as RS485 communication. Various models provide IP65 or IP68 protection and measurement ranges from 0.25 m up to 7 m.
The manual provides detailed installation guidelines, wiring diagrams, and configuration settings. It describes power supply options (24 VAC, 115 VAC, 230 VAC, 24 VDC, 12 VDC), operating temperature limits (‑30 °C to 70 °C, short‑term to ‑80 °C), pressure range (0.05‑0.15 MPa), beam angle (6° half‑angle), and accuracy (±0.5%). Communication is via RS485, and the document includes wiring tables for both 4‑20 mA and RS485 interfaces. This manual is written in Chinese.
Covers: Features · Specifications · Model Options · Dimensions · Installation Guidelines · Communication Interface

SGM 521 SMART Ultrasonic Level Transmitter Service Manual
The 521 SMART series is a compact ultrasonic level transmitter designed for measuring liquid levels, bulk solids and powders up to 10 m. It offers a low‑signal output (4‑20 mA) and optional RS485 communication, with a robust housing rated IP65 for harsh industrial environments.
The manual provides guidance on installation positioning, wiring of power and signal connections, configuration of alarm outputs, and maintenance procedures. It also lists the electrical and mechanical specifications needed for proper integration into process control systems. This manual is written in Japanese.
Covers: Overview · Features · Technical Specifications · Installation Guidelines · Wiring and Connections · Signal Output

SGM SWING Series Liquid Level, Flow and Pump Control Unit Service Manual
The SWING series is a liquid level, flow and pump control unit that can be directly connected to PTU/SMART ultrasonic sensors. It features a 58 × 31 mm LCD display, five calibration buttons, and an IP65 protection rating.
The unit operates from –20 °C to 60 °C, supports multiple power options (24 V DC, 24/115/230 VAC), and communicates via RS485 with a maximum cable length of 1 km. Output signals are provided as 4–20 mA, and optional relay configurations include SPDT contacts. This manual is written in Chinese.
Covers: Overview · Main Specifications · Relay Options · Power Voltage Options · Serial Port Options · Applications
Latest SGM manuals
Motoman NX100 Robot Controller User Manual
User Manual 257 pages · 16 MB · ZHThe Motoman NX100 robot controller user manual provides safety guidelines, installation, wiring, and operation instructions.
SGM SMART Series Small Ultrasonic Liquid Level Transmitter Service Manual
Service Manual 2 pages · 2.1 MB · ZHService manual for SGM SMART series small ultrasonic liquid level transmitter, covering specifications, installation, wiring, and troubleshooting.
SGM 521 SMART Ultrasonic Level Transmitter Service Manual
Service Manual 2 pages · 2.8 MB · JAService manual for the SGM 521 SMART ultrasonic level transmitter, covering specifications, installation, wiring, and troubleshooting.
SGM SWING Series Liquid Level, Flow and Pump Control Unit Service Manual
Service Manual 1 pages · 2.2 MB · ZHService manual for SGM SWING series liquid level, flow and pump control unit, covering specs, connections, and operation.
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.
Questions answered in SGM manuals
What is the output signal of the SMART series ultrasonic level transmitter?
It provides a 4‑20 mA DC signal.
From: SGM SMART Series Small Ultrasonic Liquid Level Transmitter Service Manual
Which communication interface does the device support?
The transmitter communicates via an RS485 interface.
From: SGM SMART Series Small Ultrasonic Liquid Level Transmitter Service Manual
What is the maximum measurement distance of the 521 SMART transmitter?
The device can measure up to 10 meters.
From: SGM 521 SMART Ultrasonic Level Transmitter Service Manual
What is the operating temperature range?
The unit operates from –20 °C to +50 °C.
From: SGM 521 SMART Ultrasonic Level Transmitter Service Manual
What is the IP protection rating of the SWING unit?
The unit has an IP65 protection rating.
From: SGM SWING Series Liquid Level, Flow and Pump Control Unit Service Manual
Which communication interface does the unit use?
It communicates via an RS485 interface.
From: SGM SWING Series Liquid Level, Flow and Pump Control Unit Service Manual
