Product Description
General Information
|
Parameter |
Value |
|---|---|
|
Manufacturer |
Yokogawa |
|
Model/Part Number |
AAR181-S00 S2 |
|
Product Description |
RTD Input Module (12-channel, Isolated) |
Technical Specifications
|
Parameter |
AAR181 |
|---|---|
|
Number of Input Channels |
12, isolated |
|
Input Signal |
RTD: JIS C1604:1997, IEC751:1995 Pt100 (3-wire type) (*6) |
|
Switching Input Signals |
CH1 to CH12 are RTD inputs |
|
Allowable Input Voltage |
±5 V |
|
Withstanding Voltage |
Between input and system: 1500 V AC, for 1 minute |
|
Input Resistance |
Power ON: 2 MΩ or larger Power OFF: 2 MΩ or larger |
|
Accuracy |
RTD: ±120 mΩ |
|
Allowable Total Resistance of Signal Source Plus Wiring |
40 Ω or less (wiring resistance per wire) (*2) |
|
Measurement Current |
RTD: 1 mA |
|
Temperature Drift |
±120 mΩ/10 °C (RTD input) |
|
Data Update Period |
1 s |
|
Burn-out Detection |
- All channels can be set together - Setting: Not available/available (UP/DOWN) - Detection time: 60 s |
|
Maximum Current Consumption |
450 mA (5 V DC) |
|
Weight |
0.2 kg |
|
External Connection |
Pressure clamp terminal |
Model and Suffix Codes
|
Suffix Code |
Description |
|---|---|
|
-S |
Standard type |
|
5 |
With no explosion protection |
|
E |
With explosion protection |
|
0 |
Basic type |
|
3 |
With ISA Standard G3 option and temperature (-20 to 70 °C) option |
Option Codes
|
Option Code |
Description |
|---|---|
|
/R8S00 |
With Pressure Clamp Terminal Block for RTD [Model: ATR8S-00] |
|
/R8S10 |
With Pressure Clamp Terminal Block for RTD (surge absorber) [Model: ATR8S-10] |
|
/R8D00 |
With Dual Pressure Clamp Terminal Block for RTD [Model: ATR8D-00] |
|
/R8D10 |
With Dual Pressure Clamp Terminal Block for RTD (surge absorber) [Model: ATR8D-10] |
|
/CCC01 |
With Connector Cover for MIL Cable [Model: ACCC01] |