{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6AG1531-7NF00-7AB0","brand":"Siemens","brandSlug":"siemens","productSlug":"6AG1531-7NF00-7AB0","canonicalUrl":"https://aoctrl.com/siemens/6AG1531-7NF00-7AB0","factsUrl":"https://aoctrl.com/api/mcp/products/6AG1531-7NF00-7AB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIPLUS S7-1500, analog input module, 6AG1531-7NF00-7AB0, MSI support, 0-20 mA / 1-5 V inputs, RUN and ERROR LEDs, 35 x 147 x 129 mm.","salesMarkdown":"## Analog input for aggressive atmospheres This is a SIPLUS variant of the S7-1500 analog input module, built to withstand extended temperature ranges, condensation, and corrosive gases typical in petrochemical environments. The 6AG1531-7NF00-7AB0 supports 0-20 mA and 1-5 V standard process signals, with Manufacturer Specific Information (I&M data from I&M0 to I&M3) for asset tracking and loop diagnostics. ## Key ratings for fit The module provides two input ranges: 0 to 20 mA current loop (common for 4-20 mA transmitters with a zero offset) and 1 V to 5 V voltage input (typical for pressure or temperature transmitters with voltage output). The RUN LED (green) and ERROR LED (red) give immediate visual status during commissioning or fault isolation without a programming device. The compact footprint — 35 mm width, 147 mm height, 129 mm depth — fits standard S7-1500 mounting rails.","metaTitle":"Siemens 6AG1531-7NF00-7AB0 SIPLUS S7-1500 AI, MSI, 0-20mA","metaDescription":"SIPLUS S7-1500 analog input module for harsh environments (6AG1531-7NF00-7AB0). Supports 0-20 mA and 1-5 V, MSI (I&M data), RUN/ERROR LEDs. 35x147x129 mm. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Analog Input Modules"],"specifications":{"MSI":"Yes","PTC":"No","Cu 10":"No","Cu 50":"No","Depth":"129 mm","Ni 10":"No","Pt 10":"No","Pt 50":"No","Width":"35 mm","title":"6AG1531-7NF00-7AB0","Cu 100":"No","Height":"147 mm","Ni 100":"No","Ni 120":"No","Ni 200":"No","Ni 500":"No","Pt 100":"No","Pt 200":"No","Pt 500":"No","Type B":"No","Type C":"No","Type E":"No","Type J":"No","Type K":"No","Type L":"No","Type N":"No","Type R":"No","Type S":"No","Type T":"No","Ni 1000":"No","Pt 1000":"No","RUN LED":"Yes; green LED","I&M data":"Yes; I&M0 to I&M3","0 to +5 V":"No","ERROR LED":"Yes; red LED","Step: low":"Yes","0 to +10 V":"No","0 to 20 mA":"Yes","1 V to 5 V":"Yes","LG-Ni 1000":"No","Step: High":"Yes","Step: None":"Yes","Wire-break":"Yes; only for 1 ... 5 V and 4 ... 20 mA","description":"SIPLUS S7-1500 AI 8xU/I HF based on 6ES7531-7NF00-0AB0 with conformal coating, -40…+70 °C, start up -25 °C, analog input module 16-bit resolution, accuracy 0.1%, 8 channels in groups of 1, common mode voltage: 30 V AC/60 V DC, diagnostics; hardware interrupts; including infeed element, shielding bracket and shield terminal","-5 V to +5 V":"Yes","Oversampling":"No","Step: Medium":"Yes","0 To 150 Ohms":"No","0 To 300 Ohms":"No","0 To 600 Ohms":"No","4 mA to 20 mA":"Yes","-10 V to +10 V":"Yes","0 To 3000 Ohms":"No","0 To 6000 Ohms":"No","Shielded, Max.":"800 m","Parameterizable":"Yes","Weight, approx.":"280 g","lifecycle_stage":"current","-2.5 V to +2.5 V":"Yes","-20 mA to +20 mA":"Yes","-25 mV to +25 mV":"No","-50 mV to +50 mV":"No","-80 mV to +80 mV":"No","Diagnostic alarm":"Yes","Isochronous mode":"No","Power loss, typ.":"1.9 W","Rated value (DC)":"24 V","Limit value alarm":"Yes; two upper and two lower limit values in each case","-250 mV to +250 mV":"No","-500 mV to +500 mV":"No","FW update possible":"Yes","Overflow/underflow":"Yes","Prioritized startup":"Yes","Between The Channels":"Yes","Diagnostics function":"Yes","Integration time (ms)":"Fast mode: 2.5 / 16.67 / 20 / 100 ms, standard mode: 7.5 / 50 / 60 / 300 ms","Isolation tested with":"2 000 V DC between the channels and the supply voltage L+; 2 000 V DC between the channels and the backplane bus; 2 000 V DC between the channels; 707 V DC (type test) between the supply voltage L+ and the backplane bus","Channel status display":"Yes; green LED","For Module Diagnostics":"Yes; red LED","Cu 10 according to GOST":"No","Cu 50 according to GOST":"No","For Channel Diagnostics":"Yes; red LED","For Voltage Measurement":"Yes","For current measurement":"8","For voltage measurement":"8","Ni 10 according to GOST":"No","Number of analog inputs":"8","Pt 10 according to GOST":"No","Pt 50 according to GOST":"No","Type TXK/TXK(L) to GOST":"No","Cu 100 according to GOST":"No","Measuring range scalable":"No","Ni 100 according to GOST":"No","Ni 120 according to GOST":"No","Ni 200 according to GOST":"No","Ni 500 according to GOST":"No","Pt 100 according to GOST":"No","Pt 200 according to GOST":"No","Pt 500 according to GOST":"No","Scalable measured values":"Yes","Common mode voltage, max.":"60 V DC/30 V AC","Current consumption, max.":"50 mA; with 24 V DC supply","Ni 1000 according to GOST":"No","Pt 1000 according to GOST":"No","Calibration possible in RUN":"Yes","Reverse polarity protection":"Yes","Vertical Installation, Max.":"40 °C; = Tmax","Vertical Installation, Min.":"-40 °C; = Tmin","Adjustment of measuring range":"Yes","Horizontal Installation, Max.":"70 °C; = Tmax","Horizontal Installation, Min.":"-40 °C; = Tmin (incl. condensation/frost)","Input resistance (0 to 20 mA)":"25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC","Input resistance (1 V to 5 V)":"100 kΩ","Monitoring the supply voltage":"Yes","Common mode interference, min.":"80 dB","Input resistance (-5 V to +5 V)":"100 kΩ","Input resistance (4 mA to 20 mA)":"25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC","Input resistance (-10 V to +10 V)":"100 kΩ","Integration time, parameterizable":"Yes","Between The Channels, In Groups Of":"1","Crosstalk between the inputs, max.":"-80 dB","Reparameterization possible in RUN":"Yes","Input resistance (-2.5 V to +2.5 V)":"100 kΩ","Input resistance (-20 mA to +20 mA)":"25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC","permissible range, lower limit (DC)":"19.2 V","permissible range, upper limit (DC)":"28.8 V","Between The Channels And Backplane Bus":"Yes","Power available from the backplane bus":"0.85 W","Current, relative to input range, (+/-)":"0.05 %","Voltage, relative to input range, (+/-)":"0.05 %","Monitoring of the supply voltage (PWR-LED)":"Yes; green LED","Installation altitude above sea level, max.":"5 000 m","For Current Measurement As 2-Wire Transducer":"Yes; with external transmitter supply","For Current Measurement As 4-Wire Transducer":"Yes","Protection against fouling acc. to EN 60664-3":"Yes; Type 1 protection","Linearity error (relative to input range), (+/-)":"0.04 %","Temperature error (relative to input range), (+/-)":"0.01 %/K","For Resistance Measurement With Two-Wire Connection":"No","Ambient air temperature-barometric pressure-altitude":"Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m)","For Resistance Measurement With Four-Wire Connection":"No","Resolution with overrange (bit including sign), max.":"16 bit","For Resistance Measurement With Three-Wire Connection":"No","Basic conversion time, including integration time (ms)":"Fast mode: 4 / 18 / 22 / 102 ms; Standard mode: 9 / 52 / 62 / 302 ms","STEP 7 TIA Portal configurable/integrated from version":"see entry ID: 109746275","Basic execution time of the module (all channels released)":"Corresponds to the channel with the highest basic conversion time","Resistant to commercially available coolants and lubricants":"Yes; Incl. diesel and oil droplets in the air","Between The Channels And The Power Supply Of The Electronics":"Yes","Interference voltage suppression for interference frequency f1 in Hz":"400 / 60 / 50 / 10 Hz","Permissible Input Current For Current Input (Destruction Limit), Max.":"40 mA","Permissible Input Voltage For Voltage Input (Destruction Limit), Max.":"28.8 V","Repeat accuracy in steady state at 25 °C (relative to input range), (+/-)":"0.02 %","Series mode interference (peak value of interference < rated value of input range), min.":"80 dB; in the Standard operating mode, 40 dB in the Fast operating mode","Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04":"Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)","Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830A":"Yes; Conformal coating, Class A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,031.24","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/8aac706da0c1dfda553aa6de4be288ad.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=907731&mlfb=6AG1531-7NF00-7AB0"},"ai":{"faq":[{"question":"What does MSI mean on this module?","answer":"MSI (Manufacturer Specific Information) means the module supports I&M (Identification & Maintenance) data from I&M0 to I&M3, allowing the plant asset management system to read hardware serial numbers, hardware version, and maintenance tags directly from the field device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6AG1531-7NF00-7AB0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6AG1531-7NF00-7AB0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}