Yokogawa AAI543-S53 Current Output Module (Isolated)

Functionality

The Yokogawa AAI543-S53 module provides 16 outputs of 4–20 mA signals and can be used in a dual-redundant configuration.

Specifications

Model:

• AAI543-5/-E

Number of Output Channels:

• 16, isolated, standard switch-over response in redundant configuration (*3)

Output Signal:

• 4 to 20 mA

Withstanding Voltage:

• Between output and system: 1500 V AC, for 1 minute (*4)

Allowable Load Resistance:

• 0 to 750 Ω

Circuit-open Detection:

• Less than 0.65 mA

Accuracy:

• ±48 µA

Data Update Period:

• 10 ms

Drift Due to Ambient Temperature Change:

• ±16 µA/10 ˚C

Maximum Current Consumption:

• 230 mA (5 V DC)
• 540 mA (24 V DC)

Weight:

• 0.4 kg

External Communication:

• Pressure clamp terminal
• MIL connector cable
• Dedicated cable (KS1)

HART Communication:

• Available (*5)

Suffix Codes

-S Standard Type

5  Standard switch-over response in redundant configuration with no explosion protection 

3 With ISA Standard G3 option and temperature (-20 to 70 °C) option