B&R 7AI261.7 – 2003 analog input module, 1 strain gauge input

MPN: 7AI261.7 · Brand: B&R

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12-month warranty (new) · 3-month (used/refurbished)

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Quick facts

Availability	Confirmed on request
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)
Datasheet	Manufacturer datasheet ↗

Shipping & availability

When can 7AI261.7 be shipped?

7AI261.7 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 7AI261.7 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 7AI261.7 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 7AI261.7, subject to availability and destination.

2003 analog input module, 1 strain gauge input, 24-bit converter resolution, screw-in module

Specifications

General Information

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
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
Shielding – Sensor Side	Using HF foil capacitor 10 nF/630 V to grounded sensor housing (use short connection lines)
Maximum Continuous Overload	+30 V for all connections except GND
Output of the Digital Value during Overload – Broken Supply Line	Value goes to 0
Output of the Digital Value during Overload – Broken Sensor Line	Value goes to ±limit
Output of the Digital Value during Overload – 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	Set using software
Measurement Value Preparation – Calibration	Using software, also during operation
Measurement Value Preparation – Linearization	y=k*x+d
Measurement Value Preparation – 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")
Conversion Method	Sigma Delta
Conversion Time	1 ms
Analog Input Measurement Error – Maximum Error at 25 °C	±55 ppm ±11 µV
Analog Input Measurement Error – Temperature Coefficient	±3 ppm/°C ±1.1 µV/°C
Analog Input Measurement Error – Maximum Error over Complete	±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
Response Time 1 LSB – 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"
Software Filter – 3 dB Cut-off Frequency	0.0395 x data output rate
Software Filter – 64 dB Frequency (1st notch)	0.14 x data output rate