Design of the ER1 and ER2
1
1
465 mm
240 mm
482,5 mm
257,5 mm
290 mm
190 mm
40 mm
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
1
2
3
4
5
6
7
8
9
Figure 2-6
ER1 rack with 18 slots and ER2 with 9 slots
(1)
I/O bus
Specifications of the ER1 and ER2 racks
Rack
ER1
6ES7
403-1TA01-0A
A0
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
27.5
482.5 x 290 x 27.5 257.5 x 290 x 27.5 257.5 x 290 x 27.5
Material of the mount‐
ing rail
Sheet steel
Aluminum
Sheet steel
Aluminum
Weight (in kg)
3,8
2,5
2,0
1,25
Busses
Restricted I/O bus
Rack
2.6 Racks ER1 (6ES7403-1TAx1-0AA0) and ER2 (6ES7403-1JAx1-0AA0)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
37