Rockwell Automation 1769-IF4 Compact (Series B or Later) Analog Input Module User Manual

Page 19

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Compact™ 1769-IF4 (Series B or Later) Analog Input Module 19

Publication 1769-IN048A-EN-P

Specification

1769-IF4 (Series B or later)

Accuracy Drift with
Temperature

Voltage Terminal: ±0.003% per °C
Current Terminal: ±0.0045% per °C

Optional 24V dc Class 2 Power
Supply Voltage Range

20.4 V to 26.4 V dc

(3)

(3) Failure to use a Class 2 power supply without regulation within these limits could result in improper module

operation.

Calibration

The module performs autocalibration on channel enable and on a
configuration change between channels.

Non-linearity (in percent full
scale)

±0.03%

Repeatability

(1)

(1) Repeatability is the ability of the input module to register the same reading in successive measurements for

the same input signal.

±0.03%

Module Error over Full
Temperature Range
(0 to +60°C [+32°F to +140°F])

Voltage: ±0.3%

Current: ±0.5%

Input Channel Configuration

via configuration software screen or the user program (by writing a
unique bit pattern into the module’s configuration file). Refer to
your controller’s user manual to determine if user program
configuration is supported.

Module OK LED

On: module has power, has passed internal diagnostics, and is
communicating over the bus.

Off: Any of the above is not true.

Channel Diagnostics

Over- or under-range by bit reporting

Maximum Overload at Input
Terminals

(2)

(2) Damage may occur to the input circuit if this value is exceeded.

Voltage Terminal: ±30V dc continuous, 0.1 mA
Current Terminal: ±32 mA continuous, ±7.6 V dc

System Power Supply Distance
Rating

8 (The module may not be more than 8 modules away from the
system power supply.)

Recommended Cable

Belden™ 8761 (shielded)

Input Group to Bus Isolation

500V ac or 710V dc for 1 minute (qualification test)
30V ac/30V dc working voltage (IEC Class 2 reinforced insulation)

Vendor I.D. Code

1

Product Type Code

10

Product Code

35

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