
Function:
The IUC-7X-FRW is a microprocessor controlled
frequency to analog output converter that is easily field
configurable (see Calibration). A Start and End
adjustment determines the 0% input frequency and the
100% input frequency. Hence, a frequency range that
is not zero based can be extracted and converted. An
optional scaling input allows for output scaling.
Calibration:
The IUC-7X-FRX has 11 input frequency ranges that
are selectable via jumpers inside the instrument. Each
range offers full adjustability of Start and End
frequencies via two multi turn potentiometers. Each
potentiometer has a test point where a voltage of 0-5
VDC indicates a setting of 0-100%. This allows for
easy field calibration with the instrument running.
Standard Features:
High Input-Output-Power Isolation (1500VAC Test)
Wide Input Frequency Ranges (from 5 Hz to 10 KHz)
Industry Standard Output: 4-20 mA, 1-5 VDC, more
(see back)
Built-in Scaling Option for Further Flexibility
Easy Field Calibration (Typ. calibration time < 2 min.
using handheld meter only)
Microprocessor Controlled for High Accuracy
24 VDC and 12 VDC Supply for Open Collector Input
or Dry Contact Input
Power: 117 VAC 50/60 Hz (Optional 24 VDC)
High Noise Rejection
CSA and NRTL Approved (LR 51078)
Specifications:
Isolation: Input to Output to Power 1500 VAC (test)
Accuracy/Linearity: +/-0.3% max., +/-0.1% typ.
Operating Temperature: -40 Deg.C. to +50 Deg.C.
Temperature Effects: +/-0.5% max., 0.2% typ.
(for 40 Deg.C. change)
Page A5
Model: IUC-7X-FRW
Isolated Frequency Window Converter
NRTL/C
R
Manufacturers of Process
Controls and Instrumentation