ADM11C YOKOGAWA Contact Input Module

YOKOGAWA ADM11C Contact Input Module Technical Specification

YOKOGAWA ADM11C Contact Input Module Technical Specification

Disponibilidad: 10 Quedan en stock

YOKOGAWA ADM11C Contact Input Module The YOKOGAWA ADM11C, also cataloged as the ADM11C Contact Input Module, operates as a dedicated...

Código: ADM11C

Manufacturer: Yokogawa
Product No.: ADM11C
Product Type: Digital Input Modules
Product Origin: Japan
Payment:T/T, Western Union
Weight: 420g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

YOKOGAWA ADM11C Contact Input Module

The YOKOGAWA ADM11C, also cataloged as the ADM11C Contact Input Module, operates as a dedicated hardware component for 16-channel discrete status acquisition within CENTUM CS and CENTUM VP control system platforms. This module provides direct electrical interface for field-side dry contacts or 24 V DC signals, facilitating high-speed state monitoring while ensuring electrical separation between field devices and the internal system backplane.

Hardware Specifications

Parameter	Specification
Model	ADM11C
Brand	YOKOGAWA
Origin	Not specified
Weight	0.42 kg
Dimensions	125 mm x 100 mm x 150 mm
Operating Temp	-10 deg C to 55 deg C
Power Consumption	~ 1.0 W
Input Channels	16 points
Response Time	Filter time + 1 ms
Isolation	1500 Vrms channel-to-backplane

DCS Process Control & Galvanic Isolation

The ADM11C employs robust galvanic isolation to prevent common-mode electrical noise from propagating from the field environment into the DCS backplane. Each channel is equipped with selectable input filtering (1 ms to 20 ms), which enables the suppression of mechanical contact bounce and transient voltage spikes. This architecture ensures that binary state changes are registered with deterministic accuracy, maintaining system integrity even in environments characterized by high electromagnetic interference.

Frequently Asked Questions

Q: Are the filter time settings configurable for individual channels or the whole module?

A: The filter settings are typically configured at the module or group level via the engineering station software. Users should select a filter time that effectively masks the bounce characteristic of the connected field device without introducing excessive latency into the control loop.

Q: Does the module support both dry contact and wet contact inputs?

A: Yes, the ADM11C is designed to interface with both dry contacts and active 24 V DC signals. When using dry contacts, ensure that the field circuit provides sufficient current to maintain the required threshold voltage levels.

Field Installation Guidelines

Mount the module within the designated CENTUM I/O nest; ensure the module is fully seated to maintain reliable backplane connection.
Terminate field wiring using the 20-pin removable screw block; maintain a conductor cross-section between 0.2 mm2 and 2.5 mm2 to ensure secure mechanical termination.
Verify that all field input wiring utilizes shielded cabling to optimize the effectiveness of the module's integrated noise rejection filters.
Ground the cable shields at the cabinet entrance point to avoid creating ground loops that could bypass the module's 1500 Vrms isolation rating.
Inspect the LED indicators upon power-up; a steady green status LED confirms backplane power, while red LEDs indicate the current logic state of each input channel.

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