AAM11-S2 YOKOGAWA CENTUM CS Datasheet & Technical Manual

AAM11-S2 YOKOGAWA CENTUM CS3000 Signal Converter Card

AAM11-S2 YOKOGAWA CENTUM CS3000 Signal Converter Card

Disponibilidad: 20 Quedan en stock

YOKOGAWA AAM11-S2 CENTUM Analog Input / Pulse Converter Module The YOKOGAWA AAM11-S2, also cataloged as the AAM11 Analog Input Module,...

Código: AAM11 S2

Manufacturer: Yokogawa
Product No.: AAM11 S2
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

YOKOGAWA AAM11-S2 CENTUM Analog Input / Pulse Converter Module

The YOKOGAWA AAM11-S2, also cataloged as the AAM11 Analog Input Module, operates as a dedicated hardware component for field signal conversion and execution within CENTUM CS and CS3000 DCS platforms.

Hardware Specifications

Parameter	Specification
Model	AAM11-S2
Brand	Yokogawa Electric Corporation
Origin	Japan
Weight	0.1 kg
Dimensions	76 mm x 25 mm x 178 mm
Operating Temp	0 deg C to +55 deg C
Power Consumption	10 mA or lower (5 VDC backplane) / 46 mA or lower (24 VDC system)
Input Signals	4-20 mA current loop, 0-10 VDC voltage, contact/voltage/current pulses
Output Signal	Digitized process values, isolated transistor contact pulses
Number of Channels	8 channels
Resolution	12-bit ADC conversion
Accuracy	+/-0.1% of reading
Isolation Voltage	1500 VDC input-to-output isolation (1500 VAC field-to-system for 60 s)

Process Control & Channel Isolation Characteristics

Field engineers deploy the AAM11-S2 module to interface process variables with Field Control Stations (PFCS/PFCD) using standard 4-20 mA HART loop protocol connections as well as pulse train inputs. Direct channel-to-channel and field-to-system galvanic isolation rated up to 1500 VDC blocks high-voltage surges, eliminating ground loop currents between field instrumentation and the sensitive backplane logic. Passive signal conditioning and high-precision 12-bit digital conversion ensure stable measurement integrity across variable thermal environments. Continuous internal hardware diagnostics detect open-circuit wire breaks and signal over-range conditions in real time to maintain reliable control loop operation.

Frequently Asked Questions

Q: How does the 1500 VDC isolation barrier protect system logic during field-side surge events?

A: Transformer and optical decoupling separate field input terminals from the internal 5 VDC logic bus. High-voltage transients and ground potential shifts stay isolated on the field side, preventing damage to central processor units inside the Node Interface Unit (NIU).

Q: Can the AAM11-S2 handle pulse signals alongside standard 4-20 mA current inputs?

A: Yes, the input circuitry processes voltage, current, and contact pulse inputs in addition to continuous 4-20 mA DC and 0-10 VDC signals, converting incoming field pulse trains into isolated transistor outputs or digitized variables.

Q: What mounting interfaces support the physical installation of the AAM11-S2 card?

A: Technicians can insert the module directly into standard CENTUM Node Interface Units, I/O expansion racks, or dedicated A2BA3D I/O adaptor nests using backplane bus edge connectors and terminal blocks.

Field Installation Guidelines

Field technicians must ensure backplane rack power is stable and ESD grounding straps are connected before inserting the AAM11-S2 card into the target slot. Align the module card edges precisely with the guide rails inside the Node Interface Unit or A2BA3D adaptor nest before pressing firmly to seat the backplane connector. Connect field wiring using M4 terminal screws or multi-pin ELCO connectors, maintaining specified terminal torque limits to ensure reliable physical contact. Route all low-level signal cables in shielded twisted pairs and ground the shields at a single dedicated system earth terminal to prevent dual-point grounding paths. Ensure cabinet ventilation paths remain unobstructed so passive air convection keeps operating temperatures within 0 deg C to +55 deg C.

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