Manufacturer: Yokogawa Electric Corporation
Yokogawa SIS ProSafe-RS Analog IO Module SAI143-H33/PRP
STANDARD SPECIFICATIONS for Yokogawa SIS ProSafe-RS Analog IO Module SAI143-H33/PRP
SAI143 inputs 4 to 20 mA signals from the field. The SAI143 can be made dual redundant.
Item
Specifications
Model
SAI143 (*1)
Number of input channels
16-channel, module isolation (*5)
Rated input range
4 to 20 mA
Permissible input range
0 to 25 mA
Input impedance during P-ON
272.5 Ω (20 mA) to 362.5 Ω (4 mA)
Input impedance during P-OFF
500 kΩ minimum
Rated accuracy
SAI143-S : ±16 µA (Input range 1 to 23 mA)
SAI143-H : ±16 µA (Input range 0.05 to 23 mA) (*3) (*4)
Data update frequency
40 ms
Temperature drift
±16 µA/10 °C
Transmitter power supply
16.15 V minimum (at 20 mA)
26.4 V maximum (at 0 mA) (Output current limit: 25 mA)
2/4-wire setting
Individual channel setting
Changed by setting pins
Withstand voltage
1.5 kV AC between input signal and system (*2)
Maximum current consumption
5 V system: 320 mA,
24 V system: 550 mA
Weight
0.34 kg (For pressure clamp terminal block or MIL cable)
0.39 kg (With signal cable interface adapter)
External connection
Pressure clamp terminal
MIL cable
Dedicated signal cable
Support PRM
Available (SAI143-H)
*1: No Zener barriers can be connected to this module. An isolation barrier should be used when an intrinsic safety instrumented system is used.
*2: 500 V AC when dedicated signal cable is used. Yokogawa SIS ProSafe-RS Analog IO Module SAI143-H33/PRP
*3: ±32 µA (input range under 0.05 mA) (Style code S3 or later)
*4: Rated accuracy of style code S3 or later is ±16 µA (Input range 0.05 to 23 mA).
Rated accuracy of style code S2 or earlier is ±16 µA (Input range 1 to 23 mA).
*5: When SAI143-S£3 or SAI143-H£C is used in the ambient temperature more than 60°C, number of input channels which a user can use is restricted. Refer to “ProSafe-RS Outline of I/O Modules (GS 32Q06K20-31E)”.
Description
SAI143
Analog Input Module (4 to 20 mA, 16-channel, module isolation)
Suffix Codes
-S
Standard type
-H
With HART communication [Release: R1.02.00] (*1)
5
For pressure clamp terminal block or MIL cable with no explosion protection
6
With signal cable interface adapter and no explosion protection (*2)
E
For pressure clamp terminal block or MIL cable with explosion protection
F
With signal cable interface adapter and explosion protection (*2)
3
With ISA Standard G3 and temperature (-20 to 70 ºC)
C
With ISA Standard G3 and high-density installation (-20 to 70 ºC) (*5)
Option Codes
/A4S00
With pressure clamp terminal block for analog
[Model: STA4S-00]
/A4S10
With pressure clamp terminal block for analog (with surge absorber) [Model:STA4S-10]
/A4D00
With dual-redundant pressure clamp terminal block for analog (*3) [Model:STA4D-00]
/A4D10
With dual-redundant pressure clamp terminal block for analog (with surgeabsorber) (*3) [Part name: STA4D-10]
/PRP
With prevention pin of false insertion (*4)
/CCC01
With connector cover for MIL cable (for flat ribbon cable) [Model: SCCC01]