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Siemens SIMATIC S7-400H CPU 417-4H Central Processing Unit 6ES7417-4HL04-0AB0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
SIEMENS · SIMATIC S7-400H
6ES7417-4HL04-0AB0 SIMATIC S7-400H CPU 417-4H Central Processing Unit
The CPU 417-4H is a high-availability SIMATIC S7-400 central processing unit designed for synchronized redundant controller pairs.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7417-4HL04-0AB0 |
| Product Type | high-availability central processing unit |
| Core Function | Executes redundant high-availability control tasks in paired S7-400H systems |
| Application or Compatible Series | SIMATIC S7-400H redundant automation systems engineered with matching CPU 417-4H units |
Exact Identification
Match 6ES7417-4HL04-0AB0 character by character and confirm the complete SIMATIC S7-400H CPU 417-4H Central Processing Unit designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The CPU 417-4H is a high-availability SIMATIC S7-400 central processing unit designed for synchronized redundant controller pairs.
Two matching CPUs execute and synchronize the automation program for high system availability. The controller provides the S7-400 communication resources required by the configured H-system and distributed I/O. Siemens lists this CPU among the controller modules that support S7 routing.
Key Functions
Redundant H-System Operation
Two matching CPUs execute and synchronize the automation program for high system availability.
Integrated PROFIBUS Capability
The controller provides the S7-400 communication resources required by the configured H-system and distributed I/O.
S7 Routing Support
Siemens lists this CPU among the controller modules that support S7 routing.
Official Specifications
| Maximum 5 V Backplane-Bus Current | 1.7 A |
|---|---|
| Typical Power Loss | 6 W |
| Integrated Work Memory | 20 MB total: 10 MB for program and 10 MB for data |
| Maximum Flash Load Memory | 64 MB with FLASH memory card |
| Maximum Expandable RAM Load Memory | 64 MB with RAM memory card |
| Backup Current | 600 µA typical; 1810 µA maximum |
| External Backup Voltage | 5 to 15 V DC |
| Execution Time for Bit, Word and Fixed-Point Operations | 0.03 µs typical |
| Floating-Point Operation Time | 0.09 µs typical |
| Data Block Capacity | 8192 blocks maximum; 64 KB maximum per block |
| Function Block and Function Capacity | 6144 FBs and 6144 FCs maximum; 64 KB maximum per block |
| Available S7 Counters and Timers | 2048 counters and 2048 timers; timer range 10 ms to 9990 s |
| Maximum Flag Memory | 16 KB |
| I/O Address Area | 16 KB for inputs and 16 KB for outputs |
| Maximum Subprocess Images | 8 |
| Maximum Expansion Units | 21 |
| Maximum Connectable Interface Modules | 6 |
| First MPI/DP Interface | 44 MPI connections; PROFIBUS DP master for up to 32 devices at 12 Mbit/s |
| Second PROFIBUS DP Interface | PROFIBUS DP master for up to 125 devices at 12 Mbit/s |
| Dimensions and Approximate Weight | 50 × 290 × 219 mm; 1.07 kg |
Frequently Asked Questions
Must both H-system processors match when replacing 6ES7417-4HL04-0AB0?
Yes, the two CPUs should have matching order versions, firmware and approved synchronization hardware.
Does it support S7 routing on 6ES7417-4HL04-0AB0?
Yes, this CPU is included in the Siemens list of S7-routing-capable modules.
Can an older CP 443-1 Advanced be used with 6ES7417-4HL04-0AB0?
Some communication processors are permitted only as spare parts with a specified hardware configuration.
What firmware check is required before installing 6ES7417-4HL04-0AB0?
Compare the exact CPU firmware against the partner CPU, STEP 7 catalog and installed communication processors.
What data must be backed up before replacement of 6ES7417-4HL04-0AB0?
Save the complete STEP 7 H-system project, program, hardware configuration, memory card and network parameters.
How should synchronization links be handled on 6ES7417-4HL04-0AB0?
Verify the correct synchronization modules and fiber paths before returning the redundant pair to service.
What commissioning test is needed after exchange of 6ES7417-4HL04-0AB0?
Check synchronization, switchover, diagnostic buffers, distributed I/O and communication redundancy under controlled conditions.
Compatibility & Ordering Notes
Compatibility Checklist
- Use two matching CPU 417-4H units with an approved firmware combination.
- Verify every installed CP against the Siemens CPU/CP compatibility matrix.
- Test synchronization and controlled switchover after restoring the H-system project.
