About Siemens S7-1200 4AI RTD Expansion Module

NAKSH TECHNOLOGY SIMATIC S7-1200, Analog input, SM 1231 RTD, 4xAI RTD module

We have excellent range ofSiemens PLC S7-1200which have an excellent designs and they provide a high quality of integration between the controllers and provide an effective performance to the clients. It offers very accurate and precise carrying out of the automation tasks.

Features

• Scalable and flexible designs
• Reasonable price
• Reliable
• Integrated Profinet System
• PID Functionality for close looped systems

Data Sheet 6ES7231-5PF32-0XB0

SIMATIC S7-1200 | Analog Input Module | SM 1231 RTD | 8AI RTD

General Information

• Product type designation: SM 1231, AI 816 bit RTD

Supply Voltage

• Rated value: 24 V DC

Input Current

• Current consumption (typ.): 40 mA

• From backplane bus (5 V DC): 80 mA

Power Loss

• Typical: 1.5 W

Analog Inputs

• Number of analog inputs: 8 (Resistance Thermometer)

• Permissible input voltage (destruction limit): 35 V

• Temperature unit adjustable: C / F

Input Ranges

Voltage

• No

Current

• No

Thermocouple

• No

Resistance Thermometer

Yes; Supports:
Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000
Ni100, Ni120, Ni200, Ni500, Ni1000
Cu10, Cu50, Cu100
LG-Ni1000

Resistance Ranges

• 150

• 300

• 600

Input Ranges (Rated Values) RTD Sensors

• Cu 10 10

• Ni 100 100

• Ni 1000 1000

• LG-Ni 1000 1000

• Ni 120 120

• Ni 200 200

• Ni 500 500

• Pt 100 100

• Pt 1000 1000

• Pt 200 200

• Pt 500 500

Input Ranges Resistors

• 0150

• 0300

• 0600

Thermocouple

• Temperature compensation parameterizable: No

Analog Value Generation

• Measurement principle: Integrating

• Resolution (max): 15 bit + sign

• Integration time parameterizable: No

• Interference suppression: 85 dB at 50 / 60 / 400 Hz

Errors / Accuracy

• Temperature error (25C): 0.1%

• Temperature error (up to 55C): 0.2%

• Repeat accuracy at 25C: 0.05%

• Common mode suppression (min): 120 dB

Interrupts / Diagnostics

• Alarms: Yes

• Diagnostic function: Yes (readable)

• Diagnostic alarm: Yes

• Monitoring supply voltage: Yes

• Wire-break detection: Yes

Diagnostic LEDs

• Input status: Yes

• Maintenance: Yes

Protection Class

• IP Rating: IP20

Standards / Approvals

CE, CSA, UL, cULus, FM, RCM, KC, Marine

Environmental Data (Eco Profile)

• Total CO equivalent: 43.1 kg

• Production: 7.62 kg

• Operation: 36 kg

• End of life: 0.544 kg

Ambient Conditions

Shock / Drop

• Free fall: 0.3 m (5 in package)

Operating Temperature

• 20 C to +60 C

• Vertical installation max: 50 C

Storage / Transport

• 40 C to +70 C

Air Pressure

• Operation: 795 hPa to 1080 hPa

• Storage/transport: 660 hPa to 1080 hPa

Humidity

• Max 95% (no condensation)

Pollutant Limits

• SO < 0.5 ppm

• HS < 0.1 ppm

Connection Method

• Required front connector: Yes

Mechanical Data

• Material (front): Plastic

• Width: 70 mm

• Height: 100 mm

• Depth: 75 mm

• Weight: 220 g 

Technical Details