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>> Products > FIOA-0402-U (Field Analog Input /Outputs) > Specifications
FIOA Series Overview
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 Specifications

For mVolt inputs :
Uses 0-100 mV input range resolved in 12 bits.
Total error : ± 0.2% of scale ±1 bit.

For Current inputs :
Uses 0-20mA input range with 4.7W precision shunt resolved in 12 bits.
Total error : ± 0.2% of scale ±1 bit.

For Volt inputs :
Uses 0-10V input range resolved in 12 bits.
Total error : ± 0.2% of scale ± 1 bit.

For RTD input :
Uses 3 wire compensation technique. Excitation Current is 0.5mA.
Power dissipated in RTD is 0.025mW @ 100 W.
O Range supported : -200 to 850oC.

For Thermocouple Input :
Uses 0-100mV input range resolved into 12 bits.
Cold junction error is 1o maximum and 0.5o typical.
Total error : 0.5% of scale ± 1 bit + CJC error
Response Time : Worst case 25mSec approx.
Temperature Drift (for Digital Count) : 60 PPM
Normalization Factor : 0-99 (Software configurable)
Input Type Temperature Range 1 bit Corresponds to
J -50 to 1200º C 0.43º C
K -50 to 1373º C 0.61º C
E -50 to 1000º C 0.32º C
R -50 to 1769º C 2.04º C
S -50 to 1769º C 2.31º C
B 0 to 1820º C 3.21º C
N -50 to 1300º C 0.7º C
T -50 to 400º C 0.47º C

Analog Outputs
Resolution 12 Bit
Load:
4-20 mA 
0-10 V DC  		 Less than 500 W
Minimum 1K W

General Specifications
Power  + 24V DC ± 10%, 4W maximum
Operating Temp.  0º to 50º C
Storage Temp.  -20º to 80º C
Humidity  10% to 90% (Non Condensing)
Mounting  DIN rail or back panel mounting
Dimensions  100 W x 70 H x 35 D mm
Immunity to ESD  as per IEC61000-4-2
Immunity to Fast Transients  as per IEC61000-4-4
Immunity to Radiated electromagnetic field  as per IEC61000-4-3
Immunity to Conducted disturbances  as per IEC61000-4-6
Surge  as per IEC61000-4-5
Radiated emission  as per EN61000-6-4
Communication Port
 		  2 wire RS485, RS232,CMOS logic
 Signals are available on RJ45 comm
 port.
 Same two wire RS485 signals are
 provided on terminal block
Driver  Modbus RTU Slave
Baud rate
 		  9600, 19.2k, 57.6k or 115.2k
 (software configurable)
Parity  Odd, Even or None (software configurable)
Device ID  1-255 (Software configurable)
 Typical Wiring Diagram :-  Analog Inputs

1. Current Input Connections:

    

2. Voltage Input Connections:

    

3. RTD Input Connections:

    

4. Thermocouple Input Connections:

    
 Typical Wiring Diagram :-   Analog Outputs

1. Current Output Connections:

    

2. Voltage Output Connections: