Advantech Adam-4012 User Manual

Chapter 4 Command Set 4-
101
4018M
Chapter 4
@AABC
Name Read Alarm Limit
Description Request the alarm limits for the specified channel in the analog
input data logger at address AA.
Syntax @AABC(cr)
@ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address of an analog input data logger.
B identifies the Read Alarm Limit command.
C represents the channel index. Its value is from 0 to 7.
(cr) is the terminating character, carriage return (0Dh).
Response !AASDHHHHTEIIII
! is a delimiter character indicating a valid command was
received.
AA (range 00-FF) represents the 2-character hexadecimal
address of an analog input data logger.
S represents the sign of the high alarm limit. ‘0’ is for positive.
And ‘1’ is for negative.
D represents the decimal point of the high alarm limit. Its value
is from 0 to 5.
HHHH represents the 4-character hexadecimal number of high
alarm limit.
T represents the sign of the low alarm limit. ‘0’ is for positive.
And ‘1’ is for negative.
E represents the decimal point of the low alarm limit. Its value
is from 0 to 5.
IIII represents the 4-character hexadecimal number of low
alarm limit.
(cr) is the terminating character, carriage return (0Dh)

Advantech Adam-4012 Specifications

General

Type	Analog Input Module
Channels	8
Resolution	16-bit
Communication	RS-485
Protocol	Modbus RTU
Power Supply	10-30 VDC
Isolation Voltage	3000 VDC
Input Range	4-20 mA
Sampling Rate	10 samples per second (per channel)
Operating Temperature	-10°C to +60°C (14°F to 140°F)
Accuracy	±0.1% of FSR
Storage Temperature	-40 to 85 °C
Humidity	10 to 90% RH

Summary

Introduction

Overview of ADAM Series Modules

Describes the intelligent sensor-to-computer interface modules, their remote control via RS-485, and key functions like signal conditioning and A/D conversion.

Installation Guideline

System Requirements for ADAM Network Setup

Details the necessary hardware and software components for setting up an ADAM network environment, including modules, host computer, and converters.

Basic Configuration and Hook-up Procedures

Explains the fundamental steps for configuring ADAM modules, including default settings and basic connection diagrams for host setup.

Baud Rate and Checksum Settings

I/O Modules

Analog Input Modules (ADAM-4011 to 4019)

Describes various analog input modules, including their features, input types, and specifications.

ADAM-4016 Analog Input/Output Module

Details the ADAM-4016 strain gauge input module, its excitation voltage output, and digital output capabilities.

ADAM-4017/4017+/4018/4018M/4018+ 8-channel Analog Input

Covers 8-channel analog input modules, including differential and thermocouple types, and data logger functionality.

ADAM-4019 Universal Analog Input Module

Describes the ADAM-4019 universal analog input module that integrates multiple AI types, reducing cost and simplifying wiring.

ADAM-4021 Analog Output Module

Explains the ADAM-4021 analog output module, its digital input, output signals, and slew rate configuration.

Digital I/O Modules (ADAM-4050 to 4055)

Details various digital I/O modules, including isolated and non-isolated types, and their channel configurations.

Relay Output Modules (ADAM-4060/4068)

Describes relay output modules, their contact ratings, and suitability for ON/OFF control applications.

Counter/Frequency Input Modules (ADAM-4080/4080D)

Covers counter/frequency input modules, including signal input modes, digital filters, and programmable thresholds.

Command Set

Analog Input Module Commands

Details commands specific to analog input modules, including configuration, data reading, and calibration.

Analog Output Module Commands

Lists commands for analog output modules, covering configuration, data output, and calibration.

Counter/Frequency Module Commands

Details commands for counter/frequency modules, including configuration, setup, and digital filter settings.

Calibration

Analog Input Module Calibration

Explains the software-based calibration process for analog input modules, including warm-up and applying voltages.

Analog Input Resistance Calibration

Analog Output Calibration

Technical Specifications

Utility Software

ADAM-4000 Utility Software

RS-485 Network

How to use the Checksum feature

Checksum Enable/Disable Configuration