If the set values of some timers or counters in the program are too large, in order to shorten the debugging time, Siemens interface module 6ES7155-5AA0A0 $r $n can be reduced during debugging, and their actual set values can be written after the simulation debugging is completed. While designing and simulating debugging programs, it is also possible to design and manufacture control consoles or cabinets, and install and wire other hardware besides PLCs simultaneously.
Siemens interface module 6ES7155-5AA00-0AB0
Siemens interface module 6ES7155-5AA00-0AB0
| Product Code (Commercial Code) |
6ES7155-5AA00-0AB0 |
| Product Description |
***Spare parts * * * SIMATIC ET 200MP. PROFINET input/output device interface module IM 155-5 PN standard type for ET 200MP electronic module; Until 12 input/output modules do not require PS; up to 30 additional input/output modules with additional PS; built-in 2-port switch; RJ45 shared devices; MRP; IRT >=0.25ms; Beat synchronization firmware update; I&M0...3; FSU with 500ms |
| product family |
Not provided |
| Product Lifecycle Management (PLM) |
PM500: The product has been delisted |
| PLM expiration date |
Product discontinued on October 1, 2018 |
| Attention |
The product is no longer available. Subsequent products: 6ES7155-5AA01-0AB0 Product Comparison |
| Subsequent product information |
| follow-up product |
6ES7155-5AA01-0AB0 |
| Subsequent product description |
SIMATIC ET 200MP. PROFINET IO device interface module IM 155-5 PN ST is used for ET 200MP Elektronikmodule; Go to zu 12 IO module ohne PS; Go to zu 30 IO module mit zus ä tzlicher PS; integrierter 2PORT-Switch; RJ45 Shared devices; MRP; IRT >=0,25ms; Sync mode FW Update; I&M0...3; FSU mit 500ms |
With the advancement of technology, the development of intelligent chips has gradually matured, and the intelligence level of equipment has correspondingly increased. As a result, the automation control system composed of open standard fieldbus technology between intelligent devices has also gradually matured. So Siemens PLC not only uses industrial Ethernet and Profibus.

High power output needs to be achieved by increasing the voltage. The supply voltage of high-voltage power grid is generally V or V, and there are also voltage levels of VV and V in foreign countries. The advantages of high-voltage motors are high power and strong ability to withstand impact; The disadvantage is high inertia, making it difficult to start and brake. The rated voltage of a DC motor should also be coordinated with the power supply voltage. Generally, it is VV and V. Among them, V is the commonly used voltage level, and high-power motors can be increased to~V. When the AC power supply is V and a three-phase bridge thyristor rectifier circuit is used for power supply, the rated voltage of the DC motor should be selected as V. When a three-phase half wave thyristor rectifier power supply is used for power supply, the rated voltage of the DC motor should be V.

MPI, ASI, and other technologies are also used in our commonly used programming, configuration, and communication. These technical protocols enable communication between Siemens PLC hosts and intelligent slave stations, and are even compatible with communication protocols that comply with third-party products. Siemens communication generally includes three types: MPI network communication, PROFIBUS network communication, and industrial Ethernet communication.
The MPI network communication of Siemens PLC is called multipoint interface communication, which is generally used for small-scale and small point field level communication. It can realize data exchange between the operation panel (TP/OP) of Siemens PLC and the upper computer. For example, Siemens PLCs7-200/300/400 has a communication rate of 19.2Kbit-12Mbit, can connect up to 32 contacts, and has a communication distance of less than 50m.

How many watts can a square meter wire carry? A commonly used "empirical formula" for electricians. As long as it is a copper core wire, the cross-sectional area per square millimeter can safely pass through the rated current of A; In a single-phase circuit, the current per KW of power is about A; In a V three-phase balanced circuit, the current per KW of power is approximately A. The values above can be calculated using physical formulas, and the results are very close. Therefore, electricians, in order to avoid memorizing those "tedious" calculation formulas in their work, just remember these. So according to this algorithm, it is known that copper core wires with a cross-sectional area of every square millimeter, if used in V single-phase circuits, can safely carry the current passing through a load of KW; If used in three-phase balanced loads such as motor circuits, it can safely carry the current passing through a KW load.