National Instruments cFP-DO-403 用户手册

For Zone 2 applications, install a protection 

device across the external power supply and the COM 
terminal. The device must prevent the external power 
supply voltage from exceeding 42 V if there is a transient 
overvoltage condition.

The [c]FP-DO-403 has been evaluated as EEx nC IIC T4 
equipment under DEMKO Certificate No. 03 ATEX 0251502X. 
Each module is marked 

 II 3G and is suitable for use in Zone 2 

hazardous locations.

These specifications are typical for –40 to 70 °C unless otherwise 
noted. Specifications are subject to change without notice.

Number of channels.......................... 16

Output type ....................................... Sinking

Voltage range .................................... 5 to 30 VDC

Output impedance............................. 0.12 

Ω

(0.12 V drop at 1 A)

Maximum current

Per channel ................................. 2 A
All channels

FP-DO-403........................... 16 A

2

cFP-DO-403......................... 16 A

2

  at  –40 to 60  °C

12 A

2

 at 60 to 70 °C

Maximum OFF state leakage............ 50 

μA

Output delay time ............................. 50 

μs

Indicators .......................................... Green POWER and 

READY indicators, 16 green 
output state indicators

Weight

FP-DO-403 ................................. 140 g (4.8 oz)
cFP-DO-403 ............................... 110 g (3.7 oz)