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SPECIFICATIONS Typical at T
A
= +25°C and +5V power.
ORDERING INFORMATION
MODEL INPUT RANGE OUTPUT RANGE
OM5-TX-1-C 4mA to 20mA +1V to +5V
OM5-TX-2-C 4mA to 20mA +2V to +10V
NOTES: (1) Includes nonlinearity, hysteresis and repeatability.
(2) RTI = Referenced to input.
SCM5B
Module OM5-TX
Input Range 4mA to 20mA
Input Resistor
Value 20.00Ω
Accuracy ±0.1%
Stability ±10ppm/°C
Loop Supply Voltage Nominal 20V at 4mA to 20mA
Isolated Excitation Protection
Continuous 240Vrms max
Transient ANSI/IEEE C37.90.1-1989
Input Protection
Continuous 240Vrms max
Transient ANSI/IEEE C37.90.1-1989
CMV, Input to Output
Continuous 1500Vrms max
Transient ANSI/IEEE C37.90.1-1989
CMR (50 or 60Hz) 100dB
NMR (–3dB at 100Hz) 120dB per decade above 100Hz
Accuracy
(1)
±0.05% span ±4µA RTI
(2)
Nonlinearity ±0.02% span
Stability
Input Offset ±1µV/°C
Output Offset ±40µV/°C
Gain ±25ppm/°C of reading
Noise
Input, 0.1 to 10Hz 10nArms
Output, 100KHz 500µVrms
Bandwidth, –3dB 100Hz
Response Time, 90% span 4mS
Output Range +1V to +5V or +2V to +10V
Output Resistance 50Ω
Output Protection Continuous short to gnd
Output Selection Time 6µs at C
load
= 0 to 2000pF
(to ±1mV of V
OUT
)
Output Current Limit +8mA
Output Enable Control
Max Logic “0” +0.8V
Min Logic “1” +2.4V
Max Logic “1” +36V
Input Current, “0, 1” 0.5µA
Power Supply Voltage +5VDC ±5%
Power Supply Current 180mA at transmitter load of 20mA
100mA at transmitter load of 4mA
Power Supply Sensitivity ±10µV/% RTI
(2)
Mechanical Dimensions 2.28" x 2.26" x 0.60" (58mm x 57mm x 15mm)
Environmental
Operating Temp. Range –40°C to +85°C
Storage Temp. Range –40°C to +85°C
Relative Humidity 0 to 95% noncondensing
Emissions EN50081-1, ISM Group 1, Class A (Radiated, Conducted)
Immunity EN50082-1, ISM Group 1, Class A (ESD, RF, EFT)