Key facts
- Manuals
- 5
- Languages
- ZH
- Last added
- 2012-04-09
Featured ATCS manuals

ATCS IAD30/IAD31 OAD20 AAD20‑A23 RTD10 THM10 User Manual
The manual provides a complete overview of ATCS analog I/O modules. Sections for each product family (IAD30/IAD31, OAD20, AAD20‑A23, RTD10, THM10) detail electrical characteristics, wiring diagrams, CPU interface and CDM (configuration data memory) settings.
Installation instructions, DIP switch settings, LED status indicators and troubleshooting tips are included. The document also explains how to program the modules via the TCS PPC series CPUs and how to interpret the LED display for status and error conditions. This manual is written in Chinese.
Covers: IAD30/IAD31 Module Overview · OAD20 Module Overview · AAD20‑A23 Module Overview · RTD10 Module Overview · THM10 Module Overview · Electrical Specifications

Techwayson PPC11 Series PLC Hardware Manual
The manual provides an overview of the PPC11 series PLC, describing its hardware architecture, CPU modules, I/O modules, and high‑speed digital modules. It outlines the controller’s features, such as up to 2048 I/O points, 48 K‑word program memory, and built‑in PLC LINK and MODBUS communication.
Detailed chapters cover hardware specifications, CPU and I/O module configurations, wiring diagrams, installation requirements, and troubleshooting information. The document also lists connector pin‑outs and external interface options for integration into control systems. This manual is written in Chinese.
Covers: Features and Specifications · CPU Module · I/O Module · Installation and Wiring · Module Types · High‑Speed Digital Module

Deweisen Technology HLM20 Advanced Language Module User Manual
This document provides a complete overview of the HLM20 advanced language module, including its hardware interfaces, LED indicators, DIP switch functions, and connector pin definitions. It also details the software development tools, architecture, and provided function libraries for creating applications that communicate with ASCII devices.
Installation instructions cover rack mounting, power considerations, and switch settings, while the software section explains required PC hardware, operating system, and the supplied development utilities. Sample code and API references are included for developers. This manual is written in Chinese.
Covers: Product Overview · Features · Specifications · Installation · Hardware Panel Description · Back Panel Switches
Latest ATCS manuals
ATCS digital input output module Manual
This document is the user manual for the digital input/output modules of ATCS Haiwei Shen Technology (Shenzhen) Co., Ltd. It introduces the parameters, functions, and installation and connection methods of the 16-point and 32-point DC/AC input modules and the DC output module.
ATCS IAD30/IAD31 OAD20 AAD20‑A23 RTD10 THM10 User Manual
User Manual 46 pages · 1.5 MB · ZHThis ATCS user manual describes the analog input/output modules IAD30/IAD31, OAD20, AAD20‑A23, RTD10 and THM10, covering specifications, installation…
Techwayson PPC11 Series PLC Hardware Manual
User Manual 88 pages · 3.3 MB · ZHTechwayson PPC11 series PLC hardware manual with specifications, module descriptions, and installation guidelines.
ATCS analog input output module Manual
Deweisen Technology HLM20 Advanced Language Module User Manual
User Manual 84 pages · 512 KB · ZHThe manual describes the HLM20 advanced language module’s features, specifications, installation, and software development environment for ATCS PPC controllers.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ATCS manuals
What input voltage ranges are supported by the IAD30/IAD31 modules?
The IAD30/IAD31 modules accept 0~10 V, 1~5 V, and -10~+10 V analog input signals.
From: ATCS IAD30/IAD31 OAD20 AAD20‑A23 RTD10 THM10 User Manual
How many I/O points can the PPC11 series PLC control?
It can control up to 2048 I/O points.
What communication interfaces are provided on the controller?
The controller includes one RS‑232C port, one RS‑422/485 port, and supports MODBUS.
How many serial communication ports does the HLM20 module provide?
The HLM20 module provides two serial communication ports, COM1 and COM2.
From: Deweisen Technology HLM20 Advanced Language Module User Manual
How do you set COM1 to use RS‑422 mode?
Set DIP switch SW1 to the ON position; this configures COM1 for RS‑422 communication.
From: Deweisen Technology HLM20 Advanced Language Module User Manual
