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YOKOGAWA · CENTUM LEGACY I/O
Yokogawa ADM51-2 S4 16-Channel Contact Output Module
A 16-channel dry-contact output card for switching solenoids, contactors, alarms and other field devices from CENTUM DCS.
CONTROL ROLE
Isolated actuator and alarm switching
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PRODUCT PROFILE
SERIES
CENTUM legacy I/O |
CONDITION
New Original |
WARRANTY
One year |
AVAILABILITY
In stock |
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Official technical data
| Product type |
Contact output module |
Output channels |
16 |
| Contact type |
Form A, normally open |
Contact rating |
2A at 250V AC / 30V DC |
| Minimum load |
1mA at 5V DC |
Isolation |
Channel and ground isolation |
| Operating range |
0 to 50°C |
Style |
S4 |
Communication & Connectivity
Signal exchange is handled through the compatible Yokogawa I/O nest and CENTUM backplane rather than a stand-alone Ethernet or serial port. Match the card, nest, terminal assembly and field wiring before replacement.
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Safety & Compliance
De-energize the I/O nest and isolate field circuits before removing the card. Confirm model and style compatibility, terminal assignment, grounding and shield practice, then perform loop or point checks before returning the process to service.
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Brand characteristics
Yokogawa CENTUM hardware is built around modular rack integration, deterministic signal handling and long-service process-control architectures.
| Rack integration |
Purpose-built cards and nests keep field I/O organized within established CENTUM systems. |
| Service clarity |
Model and style identifiers support controlled replacement of legacy hardware. |
| Process continuity |
Modular signal cards help plants maintain proven control strategies during lifecycle service. |
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Application fields
These modules support continuous-process automation where dependable field signal acquisition and control are required.
| Process plants |
Chemical, refining, pharmaceutical and batch-production control. |
| Utilities |
Power, water, steam and balance-of-plant monitoring. |
| Lifecycle projects |
Maintenance, matched replacement and staged DCS migration work. |
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01 · IDENTIFY
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02 · VERIFY
Confirm compatibility, condition and required quantity.
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03 · QUOTE
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04 · DISPATCH
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