About SIEMENS S7-1200 PLC MODULE 6ES7231-4HA30-0XB0

Data Sheet 6ES7231-4HA30-0XB0

SIMATIC S7-1200, Analog Input SB 1231, 1 AI

Input ranges: 10 V DC (12-bit) or 020 mA

General Information

• Product type: SB 1231, AI 1x12 bit

Supply Voltage

• Rated value: 24 V DC

Current & Power

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

• Power loss (typ.): 0.4 W

Analog Inputs

• Number of inputs: 1 (current or voltage differential)

• Permissible input voltage (destruction limit): 35 V

• Permissible input current (destruction limit): max. 40 mA

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

• Input ranges (rated):

  • Voltage: 10 V, 5 V, 2.5 V (Input resistance 9 M)

  • Current: 020 mA (Input resistance 250 )

• Analog outputs: 0

Cable length: shielded twisted pair, max. 100 m

Measurement principle: integrating

Resolution: 11-bit + sign
Integration time: parameterizable
Interference suppression: 40 dB, DC60 Hz
Smoothing of measured values: parameterizable (None / Low / Medium / High)

Errors & Accuracy

• Temperature error:

  • 25 C: 0.3%

  • 55 C: 0.6%

Diagnostics / Status

• Alarms: Yes

• Diagnostics function: Yes

• Diagnostic alarm: Yes

• Wire-break detection: No

• LED indication: for input status and maintenance

Protection

• IP rating: IP20

• Required front connector: Yes

Dimensions & Weight

• Width: 38 mm

• Height: 62 mm

• Depth: 21 mm

• Weight: approx. 35 g

Ambient Conditions

• Operation temperature: -20 C to 60 C

• Vertical installation max: 50 C

• Storage temperature: -40 C to 70 C

• Relative humidity: max. 95% (non-condensing)

• Air pressure: 7951080 hPa (operation), 6601080 hPa (storage)

• Free fall: max. 0.3 m, 5 times

Technical Details