OP Serisi technical specifications
Model-specific specifications
These values belong to the selected model record.
Code Structure
- OP
- Optocoupler input structure
- 4 / 8
- 4 or 8 channels
- N
- NPN output
- P
- PNP output
Status Indicators
- INPUT LED
- Indicates the input signal for the relevant channel.
- OUTPUT LED
- Indicates the output state for the relevant channel.
- PWR LED
- Indicates that board power is present.
Model Variants
- OP-4N
- 4 channels - NPN output
- OP-4P
- 4 channels - PNP output
- OP-8N
- 8 channels - NPN output
- OP-8P
- 8 channels - PNP output
Highlights
- Amplifies the PLC output signal to control higher-power DC loads.
- The MOSFET output stage is suitable for DC switching applications.
- Helps reduce the effects of back EMF and switching-related arcing/interference.
- The socketed structure allows quick, practical replacement during faults or maintenance.
Input / Output
- Input Structure
- Suitable for NPN and PNP signal structures; selected by applying positive (+) or negative (-) supply to COM.
Output
- Output Stage
- MOSFET output
Protection
- Isolation
- Optocoupler isolation between the PLC and load sides
- Channel Protection
- Glass fuse for each channel
Applications
- Hydraulic and pneumatic valve control
- DC contactor and relay-coil control
- PLC output amplification
- Industrial automation panels
- Switching DC solenoids and similar loads
Technical Notes and Cautions
- Electrical Limits
- Maximum load voltage, permitted current per channel, fuse rating and other electrical limits must be verified for the application. Check the relevant load and PLC output specifications before use.



