Embedded controller
SIMATIC S7-modular embedded controller
EC31
7/3
Siemens ST 70 · 2011
■
Technical specifications (continued)
7
Supply voltages
Mains buffering
• Mains/voltage
failure stored
energy time
5ms 5ms 5ms 5ms 5ms 5ms
Power losses
Power loss, typ. 34 W
Memory
Memory type 256 KB non-
volatile memory for
retentive data
512 KB non-
volatile memory for
retentive data
512 KB non-
volatile memory for
retentive data
512 KB non-
volatile memory for
retentive data
512 KB non-
volatile memory for
retentive data
512 KB non-
volatile memory for
retentive data
CPU-blocks
DB
• Number, max. Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
• Size, max. 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte
FB
• Number, max. Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
• Size, max. 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte
FC
• Number, max. Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
• Size, max. 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte
OB
• Number, max. Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
Max. code size
and max. data
size: 4 MB each
• Size, max.
64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte 64 Kibyte
• Number of free
cycle OBs
1; OB 1 1; OB 1 1; OB 1 1; OB 1 1; OB 1
•Number of time
alarm OBs
1; OB 10 1; OB 10 1; OB 10 1; OB 10 1; OB 10
• Number of delay
alarm OBs
1; OB 20 1; OB 20 1; OB 20 1; OB 20 1; OB 20
•Number of time
alarm OBs
9; OB 30-38 9; OB 30-38 9; OB 30-38 9; OB 30-38 9; OB 30-38
• Number of process
alarm OBs
1; OB 40 1; OB 40 1; OB 40 1; OB 40 1; OB 40
• Number of startup
OBs
2; OB 100, 102 2; OB 100, 102 2; OB 100, 102 2; OB 100, 102 2; OB 100, 102
•Number of
asynchronous error
OBs
7; OB 80, 82-85,
86, 88
7; OB 80, 82-85,
86, 88
7; OB 80, 82-85,
86, 88
7; OB 80, 82-85,
86, 88
7; OB 80, 82-85,
86, 88
•Number of
synchronous error
OBs
2; OB 121, 122 2; OB 121, 122 2; OB 121, 122 2; OB 121, 122 2; OB 121, 122
Nesting depth
• per priority class 24 24 24 24 24
• additional within an
error OB
24 24 24 24 24
6ES7 677-1DD10-
0BA0
6ES7 677-1DD10-
0BB0
6ES7 677-1FD00-
0FB0
6ES7 677-1DD10-
0BF0
6ES7 677-1DD10-
0BG0
6ES7 677-1DD10-
0BH0
© Siemens AG 2011
© Siemens AG 2011
(42 pages)
(276 pages)
(80 pages)
(32 pages)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals