Description
IM 461-1 — Interface Module
Siemens · IM 461-1 · 6ES7461-1BA01-0AA0
Description
SIMATIC S7-400 IM461-1 receiver interface module for centralized connection with power supply (PS) transmission, without C-bus, used to link expansion racks to the S7-400 central rack.
Key specifications
Parameter | Value |
Function | Receiver interface module for centralized S7-400 expansion |
Input current | Max 120 mA from 5V DC backplane bus |
Max cable length | 1.5 m between first and last IM |
Dimensions | 25 x 290 x 217 mm, approx. 610 g |
Application | Requires matching IM 460 sender module in central rack |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | IM 461-1 |
Part number | 6ES7461-1BA01-0AA0 |
Category | Interface Module |
System family | SIMATIC S7-400 |
Stores quantity | 1 |
Data confidence | high |
Manuals filed (007 - Manuals)
- S5_155H_CPU948R_M_Vol.1_E06_99.08_e.pdf — High-availability CPU reference (nearest available H-system manual)
Notes
Confirmed via ADEGIS official Siemens datasheet matching exact order number and full technical specifications.
Source: Spare Parts List for Sales V7 (Bohemia Market / BM Global stores inventory). Filed in the AI HW Knowledge Base.