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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7414-4HJ04-0AB0 |
| Manufacturer | Siemens |
| Product Type | CPU Module |
| Supply Voltage | 24 V DC |
| Input Current | From backplane bus 5 V DC, typ. 1.8 A; max. 2 A |
| Power Loss | Typical 4.5 W |
| Work Memory | Integrated (for program) 700 KB; Integrated (for data) 700 KB; Not expandable |
| Load Memory | Expandable FEPROM; with Memory Card (FLASH) |
| Backup | Present with battery; all data |
| Processing Times | Bit operations typ. 0.06 µs; Word operations typ. 0.06 µs; Fixed point arithmetic typ. 0.06 µs; Floating point arithmetic typ. 0.18 µs |
| Counters, Timers, Retentivity | S7 counter: 2048; Retentivity adjustable |
| Digital Channels | Inputs: 65,536; Outputs: 65,536; Central for both |
| Analog Channels | Inputs: 4,096; Central |
| Hardware Configuration | Max. number of expansion units: 21 |
| Interface Modules | Max. number of connectable IMs: 6 |
| DP Masters | Integrated: 2; Via CP: 10 |
| Communication Functions | PG/OP communication: Yes; S7 communication: Yes; S5 compatible communication: Yes via CP and loadable FC |
| Programming Languages | LAD, FBD, STL, SCL, CFC, GRAPH, HiGraph® |
| Dimensions | Width: 50 mm; Height: 290 mm; Depth: 219 mm |
| Weight | Approx. 1,070 g |
The Siemens 6ES7414-4HJ04-0AB0 is a high-performance CPU module designed for the SIMATIC S7-400H and S7-400F/FH series, offering robust capabilities for demanding automation tasks. This central processing unit is equipped with four interfaces, including 1 MPI/DP, 1 DP, and 2 for synchronisation modules, facilitating versatile connectivity options within industrial environments.
With a substantial memory capacity of 1.4 MB, split evenly between program and data storage, this CPU module is well-suited for complex applications requiring substantial code and data management. The memory can be further expanded with the use of a Memory Card, ensuring scalability for future enhancements.
The CPU 414H is engineered to deliver swift processing times for bit, word, fixed-point, and floating-point operations, ensuring efficient execution of instructions and optimal control of processes. It supports a wide range of communication services, including PG/OP communication and S7 communication as both client and server, enhancing its integration capabilities within a network of devices.
This module also features a hardware real-time clock, which is retentive and synchronisable, providing accurate time-stamping for events and processes. The diagnostic buffer and system functions embedded within the CPU facilitate effective monitoring and troubleshooting, contributing to minimal downtime and increased productivity.
Designed with know-how protection, the Siemens 6ES7414-4HJ04-0AB0 ensures the security of intellectual property through user program protection and password mechanisms. Its compact dimensions allow for efficient use of space within control cabinets, while the robust construction ensures reliable operation in industrial settings.
Overall, the Siemens 6ES7414-4HJ04-0AB0 CPU module is a sophisticated component that delivers the processing power, memory capacity, and communication options necessary for advanced automation solutions.
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Frequently Asked Questions
What programming languages does the CPU module support?
The Siemens CPU module supports a variety of programming languages including Ladder Diagram (LAD), Function Block Diagram (FBD), Statement List (STL), Structured Control Language (SCL), Graph, HiGraph, and Continuous Function Chart (CFC).
Can the work memory of the CPU be expanded?
Yes, the integrated work memory for data and program is expandable with the use of a Memory Card (RAM).
What are the typical processing times for this CPU module?
Typical processing times for the CPU module are around 0.06 microseconds for bit operations, word operations, and fixed point arithmetic, and approximately 0.18 microseconds for floating point arithmetic.
How many digital and analog channels does the CPU module support?
The CPU module supports up to 65,536 digital inputs and outputs, and up to 4,096 analog inputs and outputs.
Is the hardware clock of the CPU module synchronizable?
Yes, the CPU module features a hardware real-time clock that is both retentive and synchronizable.
What is the maximum number of expansion units that can be connected to the CPU module?
The CPU module can be connected to a maximum of 21 expansion units.
Does the CPU module have a battery backup?
Yes, the CPU module includes a battery backup to ensure all data is retained in the event of a power loss.
What types of communication does the CPU module support?
The CPU module supports MPI, PROFIBUS DP master, and S7 communication, both as a client and as a server.
Can the CPU module be used in a redundant setup?
Yes, the CPU module is designed for use in SIMATIC S7-400H systems, which can be configured for high availability through redundancy.
What are the dimensions and weight of the CPU module?
The CPU module has a width of 50 mm, a height of 290 mm, and a depth of 219 mm, with an approximate weight of 1,070 grams.
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