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SIEMENS SIMATIC S7-200 SMART 6ES7288-3AR02-0AA0 SM AR02 2-Channel RTD Analog Input Module | Original New

SIEMENS SIMATIC S7-200 SMART 6ES7288-3AR02-0AA0 SM AR02 2-Channel RTD Analog Input Module | Original New

SIEMENS · SIMATIC S7-200 SMART 6ES7288-3AR02-0AA0 SM AR02 2-Channel RTD Analog Input Module	RTD INPUT 2 AI Pt · Ni · Cu sensors
Official description: Analog input SM AR02 RTD with two resistance-thermometer input channels and 16-bit class conversion for S7-200 SMART systems. Order check: Confirm RTD type, wiring method, resistance range, temperature unit and CPU compatibility before ordering. Email Inquiry WhatsApp [email protected] \| +86 18159889985

Overview
Applications
Technical Data
Interfaces
Environment
Selection
Availability
Models
FAQ & Quote
Recommended Products

OFFICIAL PRODUCT OVERVIEW

Two-channel RTD and resistance measurement

The SM AR02 provides two resistance-thermometer channels for S7-200 SMART. It supports multiple Pt, Ni and Cu sensor types, resistance ranges, configurable integration time and digital filtering.

RTD inputs	2
Measurement	Resistance thermometer / resistance
Conversion	Sigma-delta
Resolution	15 bit plus sign for supported ranges

Applications

FUNCTION AND APPLICATION

Temperature and resistance acquisition

Use the module for precision RTD temperature acquisition or resistance measurement where two channels are sufficient and configurable interference suppression is required.

• Pt, Ni and Cu resistance thermometers

• Machine and process temperature monitoring

• Resistance measurement up to 3,000 ohms

Technical Data

Official Technical Data

Product type	SM AR02, AI RTD 2x16 bit
Rated supply	24 V DC
Typical current	40 mA
Backplane current	80 mA at 5 V DC
Typical power loss	1.5 W
Integration time	10 / 16.67 / 20 / 100 ms
Interference suppression	10 / 50 / 60 / 400 Hz
Protection	IP20

Interfaces

CONSTRUCTION

2 RTD inputs
45 mm

Connection and module details

• Supports Pt, Ni, Cu and LG-Ni sensor families listed by Siemens

• Resistance ranges include 48, 150, 300, 600 and 3,000 ohms

• Temperature unit can be set to degrees C or degrees F

• Digital filtering is selectable in four stages

Environment

Protection and Operating Limits

Module dimensions	45 x 100 x 81 mm
Approx. weight	148.7 g
Input voltage destruction limit	30 V maximum
Approvals	CE and additional regional declarations listed by Siemens

Selection

BEFORE INSTALLATION

Confirm sensor and wiring details

• Confirm complete article number 6ES7288-3AR02-0AA0

• Specify each RTD or resistance sensor type

• Confirm wiring method and cable resistance

• Set temperature unit and interference suppression

VERIFICATION CHECKLIST

Confirm before quotation

□ Complete Siemens article number	□ Integration time
□ Existing S7-200 SMART CPU	□ Filter stage
□ RTD or resistance sensor type	□ Temperature unit
□ Wiring method	□ Current overall and nameplate photo

Availability

Availability and Commercial Information

Physical stock	Confirm before quotation
Condition	New, used or refurbished status is confirmed in writing
Current photos	Overall and nameplate photos available on request
Warranty	Subject to verification
Dispatch	Confirm before quotation
Testing	Test scope available on request
Payment	Supported methods confirmed on quotation
Quote response	Subject to verification
Transaction records	Company and transaction documents available on request

Models

PRODUCT CATALOG

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