ADM11-S1 YOKOGAWA CENTUM VP Datasheet & Technical Manual

YOKOGAWA ADM11-S1 CENTUM VP Analog Input Module

YOKOGAWA ADM11-S1 CENTUM VP Analog Input Module

Availability: 10 left in stock

YOKOGAWA ADM11-S1 CENTUM Field Control Station Module Configured for Specific Technical Task in CENTUM VP / CS 3000 Field Control...

SKU: ADM11

Manufacturer: Yokogawa
Product No.: ADM11
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA ADM11-S1 CENTUM Field Control Station Module

Configured for Specific Technical Task in CENTUM VP / CS 3000 Field Control Stations, the YOKOGAWA ADM11-S1 (ADM11 Contact Input Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	ADM11-S1
Brand	Yokogawa
Origin	Japan
Weight	3.0 kg (Shipping Weight) / 0.8 kg (Net Weight)
Dimensions	260 x 180 x 60 mm
Operating Temp	-10 deg C to +60 deg C
Power Consumption	24 VDC nominal
Channels	16
Signal Types	4-20 mA DC, 0-10 V DC
Resolution	16-bit A/D conversion
Accuracy	+/-0.1% of full scale
Input Impedance	250 Ohm (current input), high impedance (voltage input)
Isolation	Galvanic isolation per channel
Diagnostics	Open-circuit and short-circuit detection
Mounting	Rack-mounted

Channel-to-Channel Galvanic Isolation

To prevent electrical interference and ground loops in high-density process environments, the module utilizes individual channel-to-channel galvanic isolation. Optocouplers physically decouple the field-side analog signals from the internal system backplane logic. This architecture suppresses common-mode noise and protects the central processor from high-voltage surges originating on field loops. The integrated 4-20 mA HART loop protocol support permits digital signal modulation over the analog current loop, facilitating diagnostics without interrupting the primary analog variable transmission.

Frequently Asked Questions

Q: Does the module support hot-swapping during active station operation?

A: Yes. The module is designed for online maintenance within the CENTUM rack, allowing replacement without interrupting power or signal transmission to adjacent modules in the field control station.

Q: How does the module react to a loop open-circuit condition on a 4-20 mA channel?

A: The internal diagnostics detect a drop below 3.6 mA. The module immediately registers a channel fault state, drives the corresponding register status to "bad," and triggers an alarm on the host system console.

Field Installation Guidelines

Shield Grounding: Analog input cables must be shielded. Terminate the shield at the cabinet instrument ground bar only. Do not ground the shield at both ends to avoid ground loops.
Terminal Block Torque: Tighten terminal block screws to a maximum torque of 0.5 N-m to prevent damage to the connector threads.
Separation of Wiring: Route the low-voltage analog signal cables in separate conduits or wire trays away from high-voltage AC power lines to minimize electromagnetic interference.

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