Number of input channels 16 channels, module isolation
Rated input range 4 to 20 mA
Permissible input range 0 to 25 mA
Input impedance during Power-OFF 500 kΩ minimum
Data update frequency 40 ms
Temperature drift ±16 µA/10 °C
Withstand voltage 1.5 kV AC between input signal and system for 1 minute
Number of inputs 16-channel, module isolation
Input current 6 mA ± 20 %
Contact rating 24 V DC +20 % / -10 %
External power supply 24 V DC +20 % / -10 %
Input response time 40 ms maximum
Withstand voltage (*1) (*2) 2 kV AC
between input signal and system for 1 minute
16-input line collectivelyconnected
Model SAI143
Number of input channels 16 channels module isolation
Rated input range 4 to 20 mA
Permissible input range 0 to 25 mA
Input impedance during Power-OFF 500 kΩ minimum
Data update frequency 40 ms
Temperature drift ±16 µA/10 °C
Withstand voltage 1.5 kV AC
between input signal and system for 1 minute
Support PRM Available (SAI143-H)
Number of output channels 8 channels, module isolation
Rated output range 4 to 20 mA
Maximum range of guaranteed precision 1.25 to 23 mA
Output range 1.25 to 23 mA
Allowable load resistance @ rated range 230 to 600 Ω
Accuracy ±48 µA
Data update frequency 40 ms
Temperature drift ±16 µA/10 ºC
Withstand voltage 1.5 kV AC between output signal and system for 1 minute
CP451
Processor Module
(for AFV300/AFV400)
This product is a replacement
for CP451-11 Processor Module
-5 - Standard type with no explosion protection
1 - With ISA Standard G3 option
