BASIC INFO
Yokogawa Analog I/O Module AAI841-H00
STANDARD SPECIFICATIONS of AAI841-H00
Current/Voltage Input Modules (Non-Isolated)
These modules provide 16 inputs of mainly 4 to 20 mA DC or 1 to 5 V DC standardized signals from 2-wire/4-wire transmitters.
They can be used in dual-redundant configuration.
| Items | Specifications | ||||||
| Model | AAI841 (*1) | AAB841 (*5) | AAB842 (*5) (*6) | ||||
| Number of I/O channels |
8-channel input/8 channel output, non-isolated |
8-channel input/8-channel output, non-isolated (differential input) |
8-channel input/8-channel output, non-isolated When the voltage input is selected the differential input is applied. | ||||
| I/O signal | Input: 4 to 20 mA | Output: 4 to 20 mA |
Input: 1 to 5 V (allowable common mode voltage ±1 V or less) |
Output: 4 to 20 mA |
Input (*7) Voltage input: 1 to 5 V DC (allowable common mode voltage ±1 V or less) Current input: 4 to 20 mA DC |
Output: 4 to 20 mA |
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Allowable input current/ voltage |
25 mA | ±7.5 V | Voltage input : ±7.5 V Current input : 25 mA | ||||
| Withstanding voltage | |||||||
| Input resistance |
Power ON |
400 Ω (at 20 mA) to 1000 Ω (at 4 mA) (*2) |
1 MΩ or larger |
Voltage input: 1 MΩ or larger Current input: 290 Ω (at 20 mA) to 450 Ω (at 4 mA) (*2) |
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Power OFF |
500 kΩ or larger | 340 kΩ or larger |
Voltage input: 340 kΩ or larger Current input: 500 kΩ or larger |
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| Allowable load resistance | 0 to 750 Ω (*3) | 0 to 750 Ω | 0 to 750 Ω (*4) | ||||
| Circuit-open detection |
Less than 0.65 mA |
Less than 0.65 mA |
Less than 0.65 mA | ||||
| Accuracy | Input: ±16 μA | output: ±48 μA | Input: ±4 mV | output: ±48 μA |
Voltage input : ±4 mV Current input : ±16 μA |
±48 μA | |
| Data update period | 10 ms | ||||||
| Input step response time | 100 ms | ||||||
| Output step response time | 40 ms | ||||||
| Transmitter power supply |
14.8 V or higher (at 20 mA) 26.4 V or less (at 0 mA) (*4) |
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Setting of 2-wire or 4-wire transmitter |
For each channel by setting pin | ||||||
| Temperature drift | ±0.1 %/10 °C | ||||||
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Maximum current consumption |
310 mA (5 V DC), 500 mA (24 V DC) | 310 mA (5 V DC), 250 mA (24 V DC) | 410 mA (5 V DC), 290 mA (24 V DC) | ||||
| Weight | 0.3 kg | ||||||
| External connection | Pressure clamp terminal, KS cable, MIL connector cable | KS cable | |||||
| HART communication (*8) | Available | Available (at Current input and output) | |||||
Yokogawa Analog I/O Module AAI841-H00
EXTERNAL DIMENSIONS of AAI841-H00
Yokogawa Analog I/O Module AAI841-H00
MODEL AND SUFFIX CODES AAI841-H00
| Description | ||
| Model | AAI841 |
Analog I/O Module (4 to 20 mA input , 4 to 20 mA output, 8-channel input/8-channel output, Non-Isolated) |
| -S | Standard type | |
| -H | With digital communication (HART protocol) | |
|
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 | |
| Ootion codes | /K4A00 | With KS Cable Interface Adapter [Model: ATK4A-00] |
| /A4S00 | With Pressure Clamp Terminal Block for Analog [Model : ATA4S-00] | |
| /A4S10 | With Pressure Clamp Terminal Block for Analog (surge absorber) [Model : ATA4S-10] | |
| /A4D00 | With Dual Pressure Clamp Terminal Block for Analog [Model : ATA4D-00] | |
| /A4D10 | With Dual Pressure Clamp Terminal Block for Analog (surge absorber) [Model : ATA4D-10] | |
| /CCC01 | With Connector Cover for MIL Cable [Model : ACCC01] |
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Lily
HONGKONG XIEYUAN TECH CO., LIMITED
|T: 86-027-85581877 |F: 86-027-85309780 |Mail:lily@whxyauto.com |
Ad: 7-A16,Caishen Commercial Plaza,Hankou Railway Station,Wuhan, Hubei, China
Web: www.hkxytech.com
