Primary brand
|
Siemens
|
Main function
|
CPU unit
|
Product series / family name
|
SIMATIC
|
Sub-range name
|
S7-300
|
Type
|
Option = Standard (No options)
|
Functions
|
Programmable Logic Controller (PLC) CPU processor module (Advanced controller)Hardware clock (real-time)Parameterizable input delayFrequency measurementPositioning controlPG/OP communicationData record routingGlobal data communicationS7 basic communicationS7 communicationS5 compatible communication (via CP and loadable FC)Open IE communicationUser program protection / password protectionPID controllerMPI
|
Design
|
integrated I/Os
|
Supply voltage (DC)
|
24 Vdc
|
Supply voltage (DC)
|
19.2Vdc-28.8Vdc (24Vdc nom.)
|
Memory capacity (MB)
|
RAM = 64kB
|
Memory capacity
|
192kBytes (ROM)64kB (RAM for data)256B (Timers)256B (Counters)256B (Flags)
|
Connection capacity
|
12 x communication connections124 x Profibus DP slaves
|
Communication protocol
|
PROFIBUS DPRS-485
|
Net Height (mm)
|
125 mm
|
Net Width (mm)
|
120 mm
|
Net Depth (mm)
|
130 mm
|
Mounting mode
|
Backplane / rack
|
Mounting mode
|
Backplane / rack
|
Digital inputs quantity
|
24
|
Digital inputs type
|
DCCounter
|
Digital inputs
|
20 x digital inputs (24Vdc / 15-30Vdc)4 x digital inputs (24Vdc / 15-30Vdc; 60kHz HSC high-speed counters / frequency meter inputs)
|
Digital outputs quantity
|
16
|
Digital outputs type
|
DC
|
Digital outputs
|
12 x digital outputs (24Vdc 500mA / 48-4000Ω / 100Hz resistive load)4 x digital outputs (24Vdc 500mA / 48-4000Ω / 100Hz resistive load / can be used as high-speed counters)
|
Analog inputs quantity
|
5
|
Analog inputs type
|
VoltageCurrentRTDRTD type Pt100
|
Analog inputs
|
4 x analog inputs (-10...+10Vdc / 0-10Vdc / -20...+20mA / 0-20mA / 4-20mA; 12-bit)1 x analog inputs (RTD type Pt100 / 0-600Ω; 12-bit)
|
Analog outputs quantity
|
2
|
Analog outputs type
|
VoltageCurrent
|
Analog outputs
|
2 x analog outputs (0-10Vdc / -10...+10Vdc / 0-20mA / -20...+20mA / 4-20mA / 12-bit)
|
Degree of protection
|
IP20
|
Ambient air temperature for operation
|
0...+60 °C
|
Programming languages
|
STEP 7LAD (Ladder)FBD (Function Block Diagram)STL (Structured Text)SCL (Structured Control Language)CFC (Continuous Function Chart)GRAPHHiGraph
|
Processing time
|
0.06μs (bit operation) - 0.00006 ms0.12μs (word operation) - 0.00012 ms0.16μs (fixed point arithmetic) - 0.00016 ms0.59μs (floating point arithmetic) - 0.00059 ms
|
Equivalent to
|
6ES73146CH040AB0
|
Supply voltage
|
(DC) 24 V
|
Power dissipation/losses
|
13 W
|
Order code / Manufacturer SKU
|
6ES73146CH040AB0
|
EAN code
|
4025515079101
|
UPC code
|
040892788600
|
Compliant with standard(s)
|
IEC61131IEC61000-6-2IEC61000-4-3IEC61000-4-4IEC61000-4-5IEC61000-4-6IEC60068-2-6IEC60068-2-27EN50081-2EN55016EN55011
|
Application type
|
Plants with high processing performance and response time requirements
|
Manufacturer product status
|
Commercialized
|