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General| Model | NP1L-RS4 |
|---|---|
| Category | Control Unit |
| Output Current | 0.5 A |
| Communication Interface | RS-485 |
| Dimensions | 25 x 100 x 70 mm |
| Protection Class | IP20 |
| Input Frequency | 50/60Hz |
| Operating Temperature Range | +55°C |
| Storage Temperature Range | -20°C to +70°C |
Outlines supported functions and available FBs based on product version and firmware.
Details physical, electrical, and mechanical specifications of the communication modules.
Provides detailed communication specifications for RS-232C and RS-485 interfaces.
Illustrates various system configurations for 1:1 and 1:N connections using RS-232C and RS-485.
Explains the procedures for self-diagnosis modes to check module memory and communication status.
Details communication specifications, FB format, and terminal definitions for non-procedural FBs.
Lists and explains parameters for initializing communication ports and module settings.
Describes the procedure and status list for sending data using the modules.
Explains the procedure and status list for receiving data from the modules.
Guides users through the steps to create a communication program using expansion FBs.
Explains how to assign values to communication parameter variables for non-procedural FBs.
Guides on writing send data into variables connected to the S_DAT terminal.
Details how to connect variables and commands to the terminals of expansion FBs.
Details the wiring methods for RS-485 (2-wire, 4-wire) and RS-232C interfaces.
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