AAM51 Yokogawa Analog Output Module Datasheet & Technical Manual

Yokogawa AAM51 Series Analog Output Module

Yokogawa AAM51 Series Analog Output Module

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Yokogawa AAM51 Current Voltage Output Module Configured for high-precision process signal regulation in CENTUM VP/CS systems, the Yokogawa AAM51 (AAM51...

SKU: AAM51

Manufacturer: Yokogawa
Product No.: AAM51
Product Type: Analog Output Modules
Product Origin: Japan
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa AAM51 Current Voltage Output Module

Configured for high-precision process signal regulation in CENTUM VP/CS systems, the Yokogawa AAM51 (AAM51 Current Voltage Output Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	AAM51
Brand	Yokogawa
Origin	Japan
Weight	0.3 - 0.5 kg
Dimensions	32.8 x 130 x 107.5 mm
Operating Temp	-10 deg C to +55 deg C
Power Consumption	400 mA (5 VDC)
Output Range	4-20 mA DC
Voltage Limit	25.5 VDC
Withstanding Voltage	1500 VAC for 1 minute

DCS Process Control & Connectivity

The AAM51 module enables multi-channel analog output operations within the Yokogawa control architecture. The device supports standard 4-20 mA DC control loops and ensures signal integrity through robust system-to-field galvanic isolation. Engineers configure output signal ranges and scaling parameters directly via the system software to align with specific field device requirements. The module utilizes an internal 5 VDC power supply to drive its processing logic while maintaining isolation barriers against field-side voltage transients, supporting steady-state performance across complex process networks.

Frequently Asked Questions (FAQ)

Q: What is the significance of the 1500 VAC withstanding voltage rating?

A: This rating defines the electrical isolation capability between the field wiring and the internal system bus. It ensures that transient voltage spikes on field instruments do not propagate into the backplane, thereby protecting the core processing components from damage.

Q: Are the output signal ranges hardware-selectable?

A: No. The AAM51 utilizes software-based configuration to define output ranges. Operators must utilize the system interface to map specific signal characteristics to the assigned output channels before commissioning the control loop.

Field Installation Guidelines

Mounting Procedure: Align the AAM51 module with the guide rails on the I/O adapter nest (A2BA3D). Ensure the module seats firmly against the backplane connector to establish proper electrical contact.
Wiring Shielding: Terminate all cable shields to the cabinet ground bus. Maintain consistent grounding practices to prevent the induction of noise into the analog output signals, which can cause jitter in the control loops.
Thermal Management: Install modules with adequate vertical spacing within the cabinet to facilitate convection cooling. Adhere to the ambient operating temperature limits of -10 deg C to +55 deg C to maintain component longevity.
Loop Testing: Prior to placing the module into service, perform a loop test to verify that the software-configured output signal corresponds accurately to the current measured at the field terminal.

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