SIEMENS
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Siemens IK PI · 2015
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Technical specifications
(continued)
PROFINET/Industrial Ethernet
Controllers / SIMATIC S7-modular Embedded controllers
EC31
Counters, timers
and their retentivity
S7 counter
• Number
2 048
2 048
2 048
2 048
2 048
• Retentivity
- adjustable
Yes
Yes
Yes
Yes
Yes
-
lower limit
0
0
0
0
0
-
upper limit
2 047
2 047
2 047
2 047
2 047
- preset
8
8
8
8
8
• Counting range
- adjustable
Yes
Yes
Yes
Yes
Yes
-
lower limit
0
0
0
0
0
-
upper limit
999
999
999
999
999
IEC counter
• present
Yes
Yes
Yes
Yes
Yes
• Type
SFB
SFB
SFB
SFB
SFB
S7 times
• Number
2 048
2 048
2 048
2 048
2 048
• Retentivity
- adjustable
Yes
Yes
Yes
Yes
Yes
-
lower limit
0
0
0
0
0
-
upper limit
2 047
2 047
2 047
2 047
2 047
• Time range
-
lower limit
10 ms
10 ms
10 ms
10 ms
10 ms
-
upper limit
9 990 s
9 990 s
9 990 s
9 990 s
9 990 s
IEC timer
• present
Yes
Yes
Yes
Yes
Yes
• Type
SFB
SFB
SFB
SFB
SFB
Data areas and their retentivity
retentive data area, total
512 KB
512 KB
512 KB
512 KB
512 KB
Flag
• Number, max.
16 kbyte
16 kbyte
16 kbyte
16 kbyte
16 kbyte
• of which retentive without battery
MB 0 to MB 16383
MB 0 to MB 16383
MB 0 to MB 16383
MB 0 to MB 16383
MB 0 to MB 16383
• Retentivity preset
MB 0 to MB 15
MB 0 to MB 15
MB 0 to MB 15
MB 0 to MB 15
MB 0 to MB 15
• Number of clock memories
8
8
8
8
8
Data blocks
• 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 kbyte
64 kbyte
64 kbyte
64 kbyte
64 kbyte
Address area
I/O address area
• Inputs
16 kbyte
16 kbyte
16 kbyte
16 kbyte
16 kbyte
• Outputs
16 kbyte
16 kbyte
16 kbyte
16 kbyte
16 kbyte
• of which, distributed
- Inputs
8 kbyte
8 kbyte
8 kbyte
8 kbyte
8 kbyte
- Outputs
8 kbyte
8 kbyte
8 kbyte
8 kbyte
8 kbyte
Process image
• Inputs, adjustable
16 kbyte
16 kbyte
8 kbyte
8 kbyte
8 kbyte
• Outputs, adjustable
16 kbyte
16 kbyte
8 kbyte
8 kbyte
8 kbyte
• Inputs, default
512 byte
512 byte
512 byte
512 byte
512 byte
• Outputs, default
512 byte
512 byte
512 byte
512 byte
512 byte
Subprocess images
• Number of subprocess images, max.
15
15
15
15
15
Digital channels
• Inputs
128 000
128 000
128 000
128 000
128 000
• Outputs
128 000
128 000
128 000
128 000
128 000
Analog channels
• Inputs
8 000
8 000
8 000
8 000
8 000
• Outputs
8 000
8 000
8 000
8 000
8 000
Hardware configuration
Integrated power supply
Yes
Yes
Yes
Yes
Yes
Time of day
Clock
• Hardware clock (real-time clock)
Yes
Yes; Resolution: 1 s
Yes
Yes
Yes
Clock synchronization
• supported
Yes
Yes
Yes
Yes
Yes
• to PC-CP, slave
Yes
Yes
Yes
Yes
Yes
• on Ethernet via NTP
Yes
Yes
Yes
Yes
Yes
6ES7677-1DD10-
0BA0
6ES7677-1DD10-
0BB0
6ES7677-1FD10-
0FB0
6ES7677-1DD10-
0BF0
6ES7677-1DD10-
0BG0
6ES7677-1DD10-
0BH0
SIMATIC S7-mEC,
EC31
S7-mEC,
EC31-RTX
S7-mEC,
EC31-RTX F
S7-mEC,
EC31-HMI/RTX
128PT
S7-mEC,
EC31-HMI/RTX
512PT
S7-mEC,
EC31-HMI/RTX
2048PT
© Siemens AG 2014