
SIMATIC S7-400
Interface modules
IM 461-1
6/138
Siemens ST 70 · 2013
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Overview
• Receive interface for central expansion up to 1.5 m
• Transmission of P bus
• With voltage supply for expansion racks
• Can be plugged into expansion rack
• Can be used exclusively with IM 460-1
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Technical specifications
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Ordering data
Order No.
6ES7 461-1BA01-0AA0
Input current
from backplane bus 5 V DC, max. 120 mA
Power losses
Power loss, max. 600 mW
Hardware configuration
Cable length between first and last
interface module, max.
1.5 m
Dimensions
Width 25 mm
Height
290 mm
Depth 217 mm
Weight
Weight, approx. 610 g
IM 461-1 interface module
6ES7 461-1BA01-0AA0
Receive IM for central coupling up
to max. 1.5 m; without C bus transfer
468-3 connecting cable
For connecting IM 460-1 and
IM 461-1
0.75 m 6ES7 468-3AH50-0AA0
1.5 m 6ES7 468-3BB50-0AA0
Kap_06_eng.book Seite 138 Donnerstag, 2. Mai 2013 4:16 16
© Siemens AG 2013
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