SIEMENS S7 1500 ANALOG INPUT MODULE-6ES7531-7LK00-0AB0

About SIEMENS S7 1500 ANALOG INPUT MODULE-6ES7531-7LK00-0AB0

SIMATIC S7-1500, analog input module for cell voltage measurement, AI 24xCVM HF, up to 24 bit resolution, accuracy: 0.1%, 24 channels in groups of 12, insulation voltage: 600 V DC, diagnostics, hardware interrupts, calibrate in RUN mode; delivery including infeed element, shielding bracket and shield terminal: front connector (push-in) included note: Module is not suitable for regular voltage measurement of +/- 5 V!

Data Sheet 6ES7531-7LK00-0AB0

SIMATIC S7-1500, Analog Input Module (Cell Voltage Measurement)
AI 24xCVM HF 24 channels, up to 24-bit resolution, accuracy 0.1%, insulation 600 V DC. (Not suitable for regular 5 V voltage measurement.)

General Information

• Product type: AI 24xCVM HF

• HW functional status: From FS01

• Firmware version: V1.0.0 (FW update possible)

• Product function: I&M data (I&M0 to I&M3)

Operating Mode

• Oversampling: No

• MSI: Yes

• Reparameterization in RUN: Yes

• Calibration in RUN: Yes

Power

• Backplane bus consumption: 2.8 W

• Power loss (typ.): 2.1 W

Analog Inputs

• Number of inputs: 24

• Voltage measurement:

  • 3.5 V (all channels)

  • 16 channels support 5 V

• Destruction limit voltage: 160 V

Input Ranges (Voltage)

• Range: 5 V to +5 V

• Input resistance: 1 M (connected to +27 V for open-circuit detection)

Cable Length

• Shielded: max. 200 m

Analog Value Generation

• Resolution: Max. 16-bit (24-bit floating point format)

• Integration time options: 2.5 / 16.67 / 20 / 100 ms

• Basic conversion time: 10 / 24 / 28 / 109 ms

• Additional wire-break conversion time: 35 ms

• Channels measured in pairs: (0 & 12), (1 & 13), etc.

• Smoothing levels: None, Low, Medium, High

Errors & Accuracy

• Linearity error: 0.02%

• Temperature error: 0.005%/K

• Crosstalk: 80 dB

• Repeat accuracy: 0.02%

• At temperatures below 0C: Errors double

Operational Limits

• Overall (full temperature range): 0.1%

• At 25C: 0.05%

Interference Suppression

• Series mode: 36 dB

• Common mode: 70 dB

Diagnostics & Alarms

• Diagnostics function: Yes

• Diagnostic alarm: Yes

• Limit value alarms: 2 upper + 2 lower per channel

• Wire-break, overflow/underflow monitoring: Yes

LED Indicators

• RUN: Green

• ERROR: Red

• Channel status: Green

• Channel diagnostics: Red

• Module diagnostics: Red

Potential Separation

• No separation between individual channels

• Separation between channel groups (12 channels each)

• Separation between channels and backplane bus: Yes

Insulation

• Inputs to MANA: 21 V DC

• Internal M to inputs: 600 V DC

• Tested at 4700 V DC between channels & backplane

Environmental Conditions

• Operating temperature (horizontal): 30C to +60C

• Operating temperature (vertical): 30C to +40C

• Max installation altitude: 4000 m (restrictions >2000 m)

Dimensions & Weight

• Width: 25 mm

• Height: 147 mm

• Depth: 129 mm

• Weight: approx. 240 g 

Technical Details