Manufacturer: Yokogawa Electric Corporation
Yokogawa DCS
Yokogawa Analog Input Module AAB141
STANDARD SPECIFICATIONS
Current/Voltage Input Modules (Non-Isolated)
These modules mainly receive 4 to 20 mA DC or 1 to 5 V DC standardized signal from 2-wire/4-wire transmitters.
They Yokogawa Analog Input Module AAB141 can be used in dual redundant configuration.
Items
Specifications
Model
AAI141 (*1)
AAV141
AAV142
AAB141(*1)(*4)
Number of input channels
16,non-isolated
16,non-isolated (differential input)
16,non-isolated ( differential input
at voltage input )
Input signal
4-20mA DC
1-5V DC(allowable common mode voltage ±1V or less)
-10 to 10 V DC
Voltage input: 1-5V DC (allowable common mode voltage ±1 V or less) , Current input: 4 to 20 mA DC(*5)
Allowable input current/voltage
27 mA
±7.5 V
±13 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 more
Voltage input : 1 MΩ or larger, Current input : 290 Ω (at 20 mA) to 450 Ω (at 4 mA) (*6)
Power OFF
500 kΩ or more
340 kΩ or more
660 kΩ or more
Voltage input : 340 kΩ or larger Current input : 500 kΩ or larger
Accuracy
±16 μA
±4 mV
±20 mV
Voltage input : ±4 mV
Current input : ±16 Μa
Data update period
10 ms
Step response time
100 ms
Transmitter power supply
14.8 V or more (at 20mA) (*3)26.4V or less
(at 0mA) (output current limit: 27mA)
Setting of 2-wire or 4-wire transmitter
For each channel by setting pin
Drift due to ambient temperature change
±16 μA/10 °C
±4 mV/10 °C
±20 mV/10 °C
±0.1 %/10 °C
Maximum current consumption
310 mA (5V DC), 450 mA (24 V DC)
350 mA (5 V DC)
480 mA (5 V DC),
120 mA (24 V DC)
Weight
0.2 kg
0.3 kg
External connection
Pressure clamp terminal, KS cable, MIL connector cable
KS cable
HART communication (*4)
Available
Available (at current point)
MODELS AND SUFFIX CODES
Description
AAB141
Analog Input Module (1 to 5 V / 4 to 20 mA, 16-channel, Non-Isolated)
Suffix Codes
-H
With digital communication (HART protocol)
5
Without explosion protection
E
With explosion protection
0
Basic type
3
With ISA Standard G3 option and temperature (-20 to 70 °C) option
Option Codes
/K4A00
With KS Cable Interface Adapter [Model: ATK4A-00]