Description
DA 451 — Digital Output Module
Siemens · DA 451 · 6ES5451-7LA11
Description
The DA 451 (6ES5451-7LA11) is a floating (galvanically isolated) digital output module for the SIMATIC S5-115U/H/F programmable controller, providing 32 digital outputs at 24V DC with 0.5A per channel.
Key specifications
Parameter | Value |
Function | Digital output module for S5-115U/H/F |
Channels | 32 digital outputs |
Output rating | 24 V DC, 0.5 A per channel |
Isolation | Floating (galvanically isolated) |
Weight | ~0.87 kg |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | DA 451 |
Part number | 6ES5451-7LA11 |
Category | Digital I/O |
System family | SIMATIC S5-115U |
Stores quantity | 14 |
Data confidence | high |
Manuals filed (007 - Manuals)
- Manual CP1430 English Vol1.pdf — S5-115U system reference (CP/comms volume)
- 02 - CPU948 Programming Manual.pdf — S5 CPU programming reference (115U/155H family)
Notes
Verified via allmendinger.eu, sps-baugruppen.de, and sps-service.eu datasheets confirming DA 451 = 32x24VDC/0.5A floating output module for S5-115U/H/F.
Source: Spare Parts List for Sales V7 (Bohemia Market / BM Global stores inventory). Filed in the AI HW Knowledge Base.