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