| Processor |
32-bit RISC, 0.3 ms / 1K instructions
|
| Work Memory |
64 KB (expandable to 128 KB via MMC) |
| Load Memory |
MMC required (up to 8 MB) – stores program, data, firmware |
| Onboard Digital I/O |
24 DI (24 V DC, sink/source) 16 DO (24 V DC, 0.5 A, transistor PNP)
|
| Onboard Analog I/O |
4 AI (13-bit, ±10 V / 0–20 mA / 4–20 mA) 2 AO (12-bit, ±10 V / 0–20 mA / 4–20 mA)
|
| High-Speed Counters |
4 × 30 kHz (single-phase), 2 × 60 kHz (A/B phase) |
| Pulse Outputs (PTO/PWM) |
2 × 2.5 kHz (PTO for stepper), 2 × 2 kHz (PWM) |
| Communication |
1 × MPI/DP (187.5 kbps) – supports PROFIBUS DP master/slave, MPI, PPI
|
| Supply Voltage |
24 V DC (20.4 – 28.8 V) |
| Power Consumption |
11 W typical (with onboard I/O) |
| Inrush Current |
Max 5 A @ 28.8 V |
| Real-Time Clock |
Yes (battery-backed via MMC) |
| Battery Backup |
MMC with battery – retains clock/data during power loss |
| Operating Temperature |
0°C to +60°C (horizontal); −20°C to +60°C (vertical, derating) |
| Storage Temperature |
−40°C to +70°C |
| Dimensions (W×H×D) |
120 mm × 125 mm × 130 mm |
| Weight |
0.65 kg (1.43 lbs) |
| Mounting |
S7-300 DIN rail (slot 1 only – CPU position) |
| Connectors |
Removable screw terminals (onboard I/O), 9-pin D-sub (MPI/DP)
|
| LED Indicators |
SF (red), RUN (green), STOP (yellow), 24 V OK (green)
|
| Certifications |
CE, UL, cULus, CSA, FM Class I Div 2, ATEX Zone 2
|
| Standards Compliance |
IEC 61131-2, EN 61000-6-2/4 (EMC), UL 508, CSA C22.2
|
