PLC

  • Siemens S7-300 module 6ES73121AE140AB0 CPU

Siemens S7-300 module 6ES73121AE140AB0 CPU

Technical dataSIMATIC S7-300, CPU 312 CPU with MPI, integrated power supply 24V DC, memory 32 KByte, requires a micro memory cardGeneral informationHardware function status 01Firmware version V3.3packaged● Engineering system STEP 7 V5.5 + SP1 or STEP 7 V5.2 + SP1, with···

  • Contact Us
  • 010-64225983

    +8613811814778

    info@zhongpingtech.com

    Building 26, Liyuan Community, Chaoyang District, Beijing, China

Technical data

SIMATIC S7-300, CPU 312 CPU with MPI, integrated power supply 24V DC, memory 32 KByte, requires a micro memory card

General information

Hardware function status 01

Firmware version V3.3

packaged

● Engineering system STEP 7 V5.5 + SP1 or STEP 7 V5.2 + SP1, with HSP 218

Supply voltage

Rating (DC) 24 V

Allowable range, lower limit (DC) 19.2 V

The upper limit (DC) is 28.8V

External safety device of power conductor (recommended) *** Minimum 2 A

The power supply and voltage break are bonded

● Blackout/blackout crossover time 5 ms

● Repetition rate, *** minimum value 1 s

Input current

Consumption current (rated) 650 mA

Current consumption (no load), typical value 140 mA

Switching current, typical value 3.5 A

I squared t 1 A squared times s

Power loss

Power loss, typical value 4 W

memory

Working memory

● Integrated 32 kbyte

● Expandable No

Loading storage

● Plug-in type (MMC) Yes

● Plug-in type (MMC), Max value 8 Mbyte

● Data management on MMC (after last programming), *** min 10a

buffering

● Existence is; Guarantee via MMC (maintenance free)

● Without batteries is; Program and data

CPU- Processing time

For bit operations, the typical value is 0.1 µs

For word operations, the typical value is 0.24 µs

For fixed-point operations, the typical value is 0.32 µs

For floating-point arithmetic, the typical value is 1.1 µs

CPU-component

Number of components (total) 1 024; (DB, FC, FB); The maximum number of loadable blocks can be reduced by the installed MMCS.

DB

● Quantity, maximum value 1 024; Number bar: 1 to 16000

● Capacity, maximum value 32 kbyte

FB

● Quantity, maximum value 1 024; Number bar: 0 to 7999

● Capacity, maximum value 32 kbyte

FC

● Quantity, maximum value 1 024; Number bar: 0 to 7999

● Capacity, maximum value 32 kbyte


Company Profile

Beijing ZhongPing Technology Co., Ltd.

Beijing Zhongping Technology Co., Ltd. is a leading one-stop provider for intelligent manufacturing, specializing in robotics, automation equipment, and core components. As a technology-driven enterprise, we integrate scientific research, design, marketing, technical services, and international trade.

With offices in key industrial regions and multiple global service points, we are committed to "making intelligent manufacturing simpler." Our focus on intelligence and digitalization positions us as a premier solution provider, driving advancements in the industry while enhancing productivity and efficiency for our clients.

Explore how we can elevate your manufacturing processes in today's dynamic industrial landscape.

  • 2000+

    Cooperative merchants

  • 1000

    Office space

  • 50000+

    Serve customers

  • 100+

    Industry experts

Proxy Certificate

  • HIKVISION robot
  • Siemens EP
  • Simphoenix/四方电气
  • Siemens ET
  • Hikvision/海康威视
  • ALIBABA

FAQ

1.Who are We?

Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.


2.What can you buy from us?

PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components


3.Is the item in stock or need to be purchased from another supplier?

We have a large inventory of goods and have our own warehouse.


4.What advantages do we have over other suppliers?

Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.


5.Can you provide 100% new original authentic products?

We only sell new original genuine, no renovation, no fake, only for the original factory original!


6.How long is the delivery time?

If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.


7.Is there technical support available?

Of course, we have a professional technical team that can help you solve technical problems.


8.How do we guarantee quality?

We have three processes to control the quality of goods.

1). Our engineers will inspect the production and quality control in the factory regularly.

2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.

3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.


9.Can you guarantee the safe and reliable delivery of your products?

Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.


10.How about the freight?

The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.