Valmet D201832L Digital Relay Output Module
The function of D201832L is to receive digital control instructions issued by the system controller, output switch signals through relay dry contacts, and drive on-site equipment such as solenoid valves, contactors, indicator lights, etc., to achieve switch control such as valve start stop, motor control, and status indication. D201832L also has channel fault diagnosis function, feedback module and channel working status to the system.
Parameter Specifications
| Item | Specifications |
|---|---|
| Product Type | Digital Relay Output Module |
| Number of channels | 8 channels relay output |
| Contact Type | Dry contact relay |
| Contact Rating | 240VAC / 30VDC, 2A per channel |
| Power Supply | 24VDC system bus power |
| Communication Bus | D2000 backplane bus |
| Operating Temperature | -20℃ ~ +60℃ |
| Mounting Mode | Rack mounting |
| Protection Class | IP20 |
| Dimension | Standard D2000 module size |
Valmet D201832L Digital Relay Output Module
Brand Introduction：
Valmet is headquartered in Finland and its automation business was formerly under Metso. In 2013, Metso’s automation business was merged into Valmet and it is a leading supplier of process industrial equipment and automation solutions for the global pulp and paper, energy, biomass, mining, and building materials industries. Its main products include complete production lines, DCS automation systems, field instruments, valves, analytical instruments, and full lifecycle spare parts and maintenance services.
Core automation products:
Valmet DNA Distributed Control System (DCS) is the main process control system of Valmet, including the old IOP series I/O and the new generation ACN series I/O hardware (D201435L CXW controller D201134L AI8C、D201136L DI16C、D201126L DI8P、D201129L DO8P、D201436L DO16C Etc.)
- Hardware: ACN rack, redundant controller module, analog input/output, digital input/output I/O card, bus communication module; Support module hot plugging, channel level fault diagnosis, wide temperature industrial working conditions, support 1:1 controller redundancy, ensuring uninterrupted continuous production.
- Software: Process control software, human-machine interface HMI, historical trends, alarm management, advanced process control APC, equipment status monitoring, asset operation and maintenance management software.
- New generation platform: DNAe , web architecture DCS, strengthened network security, suitable for key process devices such as power plants and ships.
Product features
- It adopts relay dry contact output, strong and weak current isolation, strong anti-interference ability, and can adapt to AC/DC field loads.
- 8 independent output channels, each channel can be configured separately, supporting channel level fault diagnosis.
- The module panel is equipped with LED status indicator lights, which intuitively display the module’s operation, communication, channel connectivity, and fault status.
- Rack backplane installation, supports hot swappable replacement, with short system downtime and easy on-site maintenance.
- Industrial reinforced circuit board design, suitable for the industrial site environment of paper mills with high dust and vibration.
- Compatible with Valmet D2000 automation control system, can directly exchange cards of the same series.
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