About Siemens S7-1200 1AI Expansion Module

NAKSH TECHNOLOGY 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 6ES7231-4HA30-0XB0

SIMATIC S7-1200 Analog Input SB 1231, 1 AI, 10 V DC (12-bit) or 020 mA

General Information

Product type designation: SB 1231, AI 1x12 bit

Supply Voltage

• Rated value (DC): 24 V

Input Current

• From backplane bus (5 V DC): typ. 55 mA

Power Loss

• Typical power loss: 0.4 W

Analog Inputs

• Number of analog inputs: 1

• Type: Current or voltage differential inputs

Permissible limits (destruction limit):

• Input voltage (current input): 35 V

• Input voltage (voltage input): 35 V

• Input current (voltage input): 40 mA

• Input current (current input): 40 mA

• Cycle time (all channels): max. 156.25 s (400 Hz suppression)

Input Ranges

Voltage

• 10 V (Input resistance 9 M)

• 5 V (Input resistance 9 M)

• 2.5 V (Input resistance 9 M)

Current

• 0 to 20 mA (Input resistance 250 )

Not supported

• Thermocouple: No

• Resistance thermometer: No

• Resistance: No

Analog Outputs

• Number of analog outputs: 0

Cable Length

• Shielded, max: 100 m (shielded twisted pair)

Analog Value Generation

• Measurement principle: Integrating

Resolution / Integration

• Resolution (with overrange): max. 11 bit + sign

• Integration time: parameterizable

• Interference suppression (DC to 60 Hz): 40 dB

Smoothing (parameterizable):

• None

• Low

• Medium

• High

Errors / Accuracies

• Temperature error (relative to input range):

  • 0.3% at +25 C

  • 0.6% up to 55 C (total measurement range)

Interrupts / Diagnostics

• Alarms: Yes

• Diagnostic alarm: Yes

• Wire-break: No

LED Indicators:

• Input status: Yes

• Maintenance: Yes

Standards, Approvals, Certificates

• CE

• CSA

• UL

• cULus

• FM

• RCM

• KC

• Marine approval

Ambient Conditions

Free fall:

• Height: max. 0.3 m (five times, in product package)

Operating temperature:

• 20 C to +60 C

• Vertical installation: max. 50 C

Storage / transport temperature:

• 40 C to +70 C

Air pressure (IEC 60068-2-13):

• Operation: 7951080 hPa

• Storage/transport: 6601080 hPa

Relative humidity:

• Max. 95% at 25 C (no condensation)

Pollutant concentration:

• SO < 0.5 ppm

• HS < 0.1 ppm

• RH < 60%, condensation-free

Connection Method

• Required front connector: Yes

Mechanics / Material

• Enclosure (front): Plastic

Dimensions

• Width: 38 mm

• Height: 62 mm

• Depth: 21 mm

Weight

• Approx. 35 g 

Technical Details