The compact CPU 1214C has:
- 3 device versions with different power supply and control voltages.
- Integrated power supply either as wide-range AC or DC power supply (85 ... 264 V AC or 24 V DC)
- Integrated 24 V encoder/load current supply:
For direct connection of sensors and encoders. With a 400 mA output current, it can also be used as load power supply.
- 14 integrated digital inputs 24 V DC (current sinking/sourcing input (IEC type 1 current sinking)).
- 10 integrated digital outputs, either 24 V DC or relay.
- 2 integrated analog inputs 0 ... 10 V.
- 2 pulse outputs (PTO) with a frequency of up to 100 kHz.
- Pulse-width modulated outputs (PWM) with a frequency of up to 100 kHz.
- Integrated Ethernet interface (TCP/IP native, ISO-on-TCP).
- 6 fast counters (3 with max. 100 kHz; 3 with max. 30 kHz), with parameterizable enable and reset inputs, can be used simultaneously as up and down counters with 2 separate inputs or for connecting incremental encoders.
- Expansion by additional communication interfaces, e.g. RS485 or RS232.
- Expansion by analog or digital signals directly on the CPU via signal board (with retention of CPU mounting dimensions).
- Expansion by a wide range of analog and digital input and output signals via signal modules.
- Optional memory expansion (SIMATIC Memory Card).
- PID controller with auto-tuning functionality.
- Integral real-time clock.
- Interrupt inputs:
For extremely fast response to rising or falling edges of process signals.
- Removable terminals on all modules.
- Simulator (optional):
For simulating the integrated inputs and for testing the user program.