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B&R 7AI294.7

2003 analog input module, 4 inputs

MPN: 7AI294.7

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What is the B&R 7AI294.7?

2003 analog input module, 4 inputs, potentiometer displacement gauge, 13-bit, screw-in module

Specifications

General Information

Short Description	2003 analog input module, 4 inputs, potentiometer evaluation, 13 bit, screw-in module
C-UL-US Listed	Yes
B&R ID Code	$22
Slot	AF101 adapter module, CP interface

Static Characteristics

Module Type	B&R 2003 screw-in module
Input Type	Single ended input in the range from 0 to Upot
Affects of Cable Length	The shielded, twisted pair cable (3x1) 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 – Potentiometer Side	Direct connection to grounded potentiometer housing (use short connection lines)
Maximum Continuous Overload	+30 V for all connections except GND
Output of the Digital Value during Overload – Open Connection on Upot	Value = $8000
Output of the Digital Value during Overload – Open Connection on GND	Value = $7FFF
Output of the Digital Value during Overload – Open Connection on slider or	Value = $7FFF
Recognition Time for Open Slider	<3 s
Software Evaluation	Evaluation using configuration word 12 (module status)
Digital Converter Resolution	13 Bit
Quantization; LSB Value	0.55 mV
Data Format Delivered to the	2s complement (16 bit representation)
Application Program – Slider Voltage GND	Value = $0000
Application Program – Slider Voltage Upot	Value = $7FFF
Potentiometer Feed Voltage Upot	+4.5 V ±3 % at 40 mA
Short Circuit and Overload Protection	Yes
Input Current	<0.2 µA
Measurement Sensor	0.5 to 10 kΩ, Potentiometer
Measurement Range	0 V to Upot
Conversion Method	Sample & Hold
Conversion Time	4 ms for all channels, also with active comparator
Analog Input Measurement Error – Maximum Error at 25 °C	±0.04 % of full range
Analog Input Measurement Error – Temperature Coefficient	±20 ppm/°C of full range
Analog Input Measurement Error – Maximum Error over Complete	±0.07 % of full range
Sensor Type	Isolated
Protection	RC protection
Internal Power Consumption	Max. 0.5 W

Dynamic Characteristics

Application Scan Time	4 - 100 ms
Scan Repeat Time for Comparator Input	125 µs
Response Time 1 LSB	Approx. 200 µs

Input Filter Characteristics

Attenuation	>40 dB/Dec
Transition / Cut-off Frequency	5 kHz
Signal Delay because of Input Filter under Following Conditions	3 to 10 µs
Slider Speed	1 m/s
Pot	2 kΩ
Path Length	100 mm

Operating Characteristics

Isolation Voltage under Normal	No electrical isolation
Missing Codes	Yes, because compensation and modification of the convertor resolutions takes place using a standard format
Non-linearity	±0.06 % of full range

Mechanical Properties

Dimensions

B&R 2003 screw-in module

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

Datasheet 7AI294.7PDF · 377 KB · 1.0 (06/08/2004) - EN

7AI294.7: frequently asked questions

When can 7AI294.7 be shipped?

7AI294.7 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 7AI294.7 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 7AI294.7 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 7AI294.7, subject to availability and destination.