Specifications
Yokogawa Analog I/O modules function as signal converters; by inputting field analog signals into these modules
Yokogawa RTD Input Module AAR181-S00
STANDARD SPECIFICATIONS of AAR181-S00
TC/RTD Input Modules (Isolated)
AAR181A, AAT141 These modules receive signals from mV, thermocouple (TC), and RTD. They can be used in dual-redundant
| Items |
Specifications |
| Model |
AAT141 |
AAR181 |
| Number of input channels |
16, isolated (*7) |
12, isolated |
| Input signal |
TC: JIS C1602:1995, IEC584:1995
Type J, K, E, B(*1), R, S, T, N
mV: -100 to 150 mV, -20 to 80 mV |
RTD: JIS C1604:1997, IEC751:1995
Pt100 (3-wire type)(*6) |
| Switching input signals |
TC/mV can be set individually for CH1 to CH16. |
CH1 to CH12 are RTD inputs. |
| Allowable input voltage |
±5 V |
±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 |
TC: ±30 μV
MV: ±80 μV for span (-100 to 150 mV)
±30 μV for span (-20 to 80 mV) |
RTD: ±120 mΩ |
Allowable total resistance of
signal source plus wiring |
1000 Ω or less |
40 Ω or less (wiring resistance per wire) (*2) |
Effect of allowable signal source
resistance (1000 Ω) |
±20 μV(*3) |
|
Reference junction compensation
accuracy |
Within ±1 °C (*4) (*5) |
|
| Measurement current |
|
RTD: 1 mA |
| Temperature drift |
±80 μV/10 °C (-100 to 150 mV input)
±30 μV/10 °C (TC/-20 to 80 mV input |
±120 mΩ/10 °C (RTD input) |
| Data update period |
1 s |
|
| Burn-out |
All channels can be set together.
Setting: Not available/available (UP/DOWN)
Detection time: 60 s |
|
| Maximum current consumption |
450 mA (5 V DC) |
450 mA (5 V DC) |
| Weight |
0.2 kg |
Yokogawa RTD Input Module AAR181-S00
EXTERNAL DIMENSIONS of AAR181-S00 
Yokogawa RTD Input Module AAR181-S00
MODEL AND SUFFIX CODES AAR181-S00
| |
|
Description |
| Model |
AAR181 |
RTD Input Module (12-channel, Isolated) |
| |
-S |
Standard type |
Suffix
Codes |
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 |
|
|
| |
/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 |
We mainly supply Yokogawa pressure transmitter, Emerson 475 field communicator, Emerson AMS Trex Device communicator, Siemens pressure transmitter, Honeywell transmitter, and the Honeywell BW gas analytics.
Yokogawa RTD Input Module AAR181-S00
Wuhan Xieyuan Automation Equipment Co., Ltd
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