Technical Specifications:
Function Features:
- S7-300 pin-compatible — drop-in replacement for Siemens CPU 315-2DP
- PROFIBUS DH+ for high-speed distributed I/O
- Integrated I/O: 16 DI, 16 DO, 4 AI, 2 AO — no separate modules needed for small systems
- MPI port for programming and HMI connection
- Web server for remote diagnostics via Ethernet (optional module)
- Diagnostic LEDs: RUN, STOP, ERROR, SF (system fault)
Applicable Industries:
Process automation, packaging, material handling, water treatment, building automation.
Installation Requirements:
- Mount on DIN rail TS 35 in control cabinet
- Connect PROFIBUS DP with terminated bus (120Ω at each end)
- Set DIP switches for PROFIBUS address (0–126)
- Power: 24V DC, fused at 2A minimum
Usage Notes:
- Use STEP 7 v5.x or TIA Portal for programming
- PROFIBUS bus requires 120Ω termination at both physical ends
- Maximum 32 nodes per PROFIBUS segment at 1.5 Mbps
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