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The B&R 7AI261-7 is a analog input module. The listed technical data is based on the manufacturer's data sheet. It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| General | |
| Module ID | AI261 |
| General Information | |
| Model Number | 7AI261.7 |
| Short Description | 2003 analog input module, 1 input for evaluation of full-bridge strain gauge, 24 bit, screw-in module |
| C-UL-US Listed | Yes |
| B&R ID Code | $20 |
| Slot | AF101 adapter module, CP interface |
| Static Characteristics | |
| Module Type | B&R 2003 screw-in module |
| Input Type | Differential |
| Number of Inputs | 1 |
| Affects of Cable Length | The shielded, twisted pair cable should be as short as possible and run separately to the sensor (isolated from load circuit) without intermediate terminals |
| Shielding | |
| Module Side | Using stress relief clamp on the module |
| Sensor Side | Using HF foil capacitor 10 nF/630 V to grounded sensor housing (use short connection lines) |
| Maximum Continuous Overload (without damage) | +30 V for all connections except GND |
| during Overload | |
| Broken Supply Line | Value goes to 0 |
| Broken Sensor Line | Value goes to ±limit |
| Software Evaluation | Evaluation using configuration word 12 (module status) |
| Digital Converter Resolution | 24 Bit |
| Effective Converter Resolution | See Table "Effective Resolution of the Measurement Range in Bits" |
| Quantization | LSB value (16 Bit) |
| Measurement Range ±1...2 mV/V | 275 nV |
| Measurement Range ±3...4 mV/V | 550 nV |
| Measurement Range ±5..0.8 mV/V | 1.1 µV |
| Measurement Range ±9...15 mV/V | 2.2 µV |
| Data Format Delivered to the Application Program | Set using software |
| Measurement Value Preparation | |
| Calibration | Using software, also during operation |
| Linearization | y=k*x+d |
| Conversion | To physical units (32 bit representation) |
| Measurement Range | ±1 to ±16 mV/V, Set using software |
| Input Current | <140 nA |
| Operating Range / Measurement Sensor | 75 to 5000 Ω |
| Bridge Voltage | 4.5 VDC ±3 % / max. 60 mA |
| Short Circuit and Overload Protection | Yes |
| Connection | 4-line connection Connection of a 6-line strain gauge cell (see section "6-Line Strain Gauge Cell") |
| B&R 2003 Modules | |
| Conversion Method | Sigma Delta |
| Conversion Time | 1 ms |
| Analog Input Measurement Error | |
| Maximum Error at 25 °C | ±55 ppm ±11 µV |
| Temperature Coefficient | ±3 ppm/°C ±1.1 µV/°C |
| Maximum Error over Complete Temperature Range | ±0.016 % ±50 µV |
| Sensor Type | Isolated |
| Common Mode Rejection | >120 dB at 50 / 60 Hz Scan Frequency ≥ 75 Hz |
| Common Mode Voltage | 1.2 to 3.8 V |
| Protection | RC protection |
| Internal Power Consumption | Max. 0.6 W |
| Dynamic Characteristics | |
| Application Scan Time | 4 - 100 ms |
| Data Output Rate on the Module | 7 - 500 Hz, can be set using software |
| Scan Repeat Time | 1 / data output rate |
| Response Time 1 LSB | |
| Data Output Rate > 100 Hz | Approx. 250 ms |
| Data Output Rate ≤ 100 Hz | Approx. 500 ms |
| Input Filter Characteristics | |
| Order | 1st |
| Transition / Cut-off Frequency | 6 Hz also see diagram "Transient Behavior as Load Changes" |
| Operating Characteristics | |
| Isolation Voltage under Normal Operating Conditions between Channel and Bus | No electrical isolation |
| Missing Codes | Yes, if output range > converter resolution |
| Non-linearity Mechanical Properties | ±0.0015 % of final value |
| Dimensions | B&R 2003 screw-in module |
| B&R 2003 Modules | AI261 261 |
| Certifications | |
| CE | Yes |
| UKCA | Yes |
| UL | cULus E115267 Industrial control equipment |
| Documentation | Version (Date) |
| Datasheet 7AI261.7 | 1.0 (06/08/2004) - DE 1.0 (06/08/2004) - FR 1.0 (06/08/2004) - EN |
Model variants, options and firmware revisions can affect fitment. Before ordering the B&R 7AI261-7 analog input module, share your existing part number or project requirements and our team will cross-reference comparable in-stock B&R units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
A: Each unit is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: Orders are processed within 2-4 business days after payment confirmation. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
7AI261-7 · Technical reference data · Independently supplied by SHLY-PLC
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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