
Rack
2.6 Racks ER1 (6ES7403-1TAx1-0AA0) and ER2 (6ES7403-1JAx1-0AA0)
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
47
Design of the ER1 and ER2
1 1
465 mm 240 mm
482,5 mm 257,5 mm
290 mm 190 mm
40 mm
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(1) I/O bus
Figure 2-6 ER1 rack with 18 slots and ER2 with 9 slots
Specifications of the ER1 and ER2 racks
Rack ER1
6ES7 403-
1TA01-0AA0
ER1
6ES7 403-1TA11-
0AA0
ER2
6ES7 403-1JA01-
0AA0
ER2
6ES7 403-1JA11-
0AA0
Number of single-width
slots
18 18 9 9
Dimensions
W x H x D (in mm)
482.5 x 290 x 2
7.5
482.5 x 290 x 27.
5
257.5 x 290 x 27.
5
257.5 x 290 x 27.
5
Material of the
mounting rail
Sheet steel Aluminum Sheet steel Aluminum
Weight (in kg) 3,8 2,5 2,0 1,25
Busses Restricted I/O bus
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