About Siemens S7-1200 4AI TC Expansion Module

NAKSH TECHNOLOGY We have excellent range of Siemens 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

Siemens 6ES7231-5ND32-0XB0

SIMATIC S7-1200 SM 1231 Analog Input Module (4 AI, 16-bit)

General Information

• Product type: SM 1231, AI 416-bit

• Analog Inputs: 4 (voltage or current, differential)

Supply Voltage

• Rated value: 24 V DC

Input Current

• Typical consumption: 65 mA

• From backplane bus (5 V DC): 80 mA

Power Loss

• Typical: 1.8 W

Analog Inputs

• Number of inputs: 4

• Type: Voltage or current (differential)

Permissible limits

• Max input voltage: 35 V

• Max input current: 40 mA

Cycle Time

• All channels: max. 100 s

Input Ranges

Voltage ranges

• 10 V (input resistance 1 M)

• 5 V (input resistance 1 M)

• 2.5 V (input resistance 1 M)

• 1.25 V

Current ranges

• 020 mA

• 420 mA

Unsupported

• Thermocouple: No

• RTD: No

• Resistance: No

Analog Value Processing

• Resolution: 15-bit + sign

• Integration time: Parameterizable

• Interference suppression: 40 dB (50/60 Hz)

Smoothing (filter) options

• None

• Low

• Medium

• High

Accuracy

• Temperature error (25 C): 0.1% / 0.3% full range

• Basic error (voltage): 0.1%

• Basic error (current): 0.1%

Diagnostics / Status

• Diagnostic alarms: Yes

• Monitoring supply voltage: Yes

• Wire break detection: Yes

• Status LEDs: Yes

• Maintenance LED: Yes

Protection

• IP rating: IP20

Approvals / Certificates

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

Environmental Data

• Free fall: 0.3 m (in packaging)

• Operating temperature:

  • Horizontal: 20 C to +60 C

  • Vertical: 20 C to +50 C

• Storage/transport temperature: 40 C to +70 C

• Humidity: 95% (no condensation)

• Air pressure (operation): 7951080 hPa

• Air pressure (transport): 6601080 hPa

• Pollutants:

  • SO < 0.5 ppm

  • HS < 0.1 ppm

Mechanical

• Front connector: Required

• Housing material: Plastic

Dimensions

• Width: 45 mm

• Height: 100 mm

• Depth: 75 mm

Weight

• Approx.: 180 g 

Technical Details