About

SIMATIC S7-1500, analog input module AI 8xHART HF, accuracy 0.1%, 8 channels in groups of 4, common mode voltage: 30 V AC/60 V DC, diagnostics; hardware interrupts calibrate in RUN; delivery including infeed element, shielding bracket and shield terminal 

Siemens SIMATIC S7-1500 Analog Input Module

• Model: 6ES7531-7TF00-0AB0
• Type: AI 8xHART HF
• Accuracy: 0.1%
• Channels: 8 (in groups of 4)
• Common Mode Voltage: 30 V AC / 60 V DC
• Diagnostics: Yes, hardware interrupts, calibrate in RUN
• Delivery: Includes infeed element, shielding bracket, and shield terminal

General Information

• HW functional status: From FS01

• Firmware version: V1.0.0 (update possible)

• I&M data: Yes, I&M0 to I&M3

• Isochronous mode: No

• Measuring range scalable: No

Engineering / Software

• STEP 7 TIA Portal: V17/V18 with HSP 383

• STEP 7: V5.5 SP3+

• PROFIBUS GSD: v1.0 / rev 5.1

• PROFINET GSD: v2.42

Operating Mode

• Oversampling: No

• MSI: Yes

• Reparameterization & calibration possible in RUN

Power Supply

• Rated voltage: 24 V DC

• Voltage range: 19.2 – 28.8 V DC

• Current consumption max: 163 mA

• Reverse polarity protection: Yes

• Encoder supply: 24 V, max 20 mA per channel (47 mA <10 s)

Power

• Backplane consumption: 1.15 W

• Typical power loss: 1.8 W

Analog Inputs

• Number of inputs: 8

• Current measurement only: 0–20 mA, 4–20 mA, ±20 mA

• Input resistance: 125 Ω (plus 17 Ω for M-switch)

• Shielded cable max length: 800 m

• Measurement principle: Sigma-Delta (integrating)

Conversion & Resolution

• Max resolution: 16-bit

• Integration time: Fast mode 2.5–100 ms, Standard mode 7.5–300 ms

• Basic conversion time: Fast mode 7–106 ms, Standard mode 12–308 ms

• Channel pairs measure simultaneously

• Smoothing: None, Low, Medium, High

Encoder Support

• 2-wire and 4-wire current transducers supported

• No support for voltage or resistance measurements

Accuracy & Errors

• Linearity error: ±0.02%

• Temperature error: ±0.005%/K

• Repeat accuracy: ±0.02%

• Operational error limit: ±0.1% (current, without HART)

• Basic error limit: ±0.05% (current, without HART)

• HART influence: Max 0.55% in Fast mode, 0.19% in Standard mode

Interference & Isolation

• Series mode interference: min. 80 dB (Standard), 40 dB (Fast)

• Common mode: max 60 V DC / 30 V AC, min. 80 dB

• Isolation tested: 707 V DC

Diagnostics & LEDs

• RUN LED: Green

• ERROR LED: Red

• PWR LED: Green

• Channel status: Green

• Channel/module diagnostics: Red

• Wire-break, supply, overflow/underflow monitored

Potential Separation

• Between channels: No

• Between channel groups: Yes

• Between channels & backplane bus: Yes

• Between channels & power supply: No

• Max permissible potential difference: 60 V DC / 30 V AC

Dimensions & Weight

• Width: 35 mm

• Height: 147 mm

• Depth: 129 mm

• Weight: 270 g

Ambient Conditions

• Horizontal installation: -30 °C to 60 °C

• Vertical installation: -30 °C to 40 °C

• Max altitude: 5,000 m

   

Technical Details