SIMATIC S7-300 - CPU314C-2 PtP - CPU for installations with high requirements in terms of processing power and response time.

MPI interface onboard
Point to point link interface ( RS-422, RS-485)
Technological functions: Counting, Closed loop control, Frequency measurement, Pulse width modulation, Pulse generator, Positioning
24 digital inputs
16 digital outputs
4 analog inputs
2 analoga outputs

Each CPU requires a Micro Memory Card (MMC). Programming may be carried out using the Step 7 Lite software (stock no. 539-1755).

S7-300 Compact Base Units & PSU's

The S7-300 compact provides more power and additional features with an easy and simple upgrade path from the S7-200 series, and includes many of the common features & instructions found on other models within the range.

Supply voltage for all CPU’s : 24Vdc
24Vdc input
MPI interface for communications with other controllers and operator panels
Enhanced communications possible using either PtP (RS485/422 serial interface) or DP (Profibus DP) interface
CPU’s have integral counters, frequency measurement capabilities and PWM outputs enabling direct control of valves & actuators
Simple motion control possible without additional components