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
Interfaces
Number of USB interfaces
2
2
2
2
2
Serial interface
0
0
0
0
0
Industrial Ethernet
• Industrial Ethernet interface
X1: 2 ports 10/100
Mbit/s (ERTEC-
based) X2: 1 port
10/100 Mbit/s
X1: 2 ports 10/100
Mbit/s (ERTEC-
based) X2: 1 port
10/100 Mbit/s
X1: 2 ports 10/100
Mbit/s (ERTEC-
based) X2: 1 port
10/100 Mbit/s
X1: 2 ports 10/100
Mbit/s (ERTEC-
based) X2: 1 port
10/100 Mbit/s
X1: 2 ports 10/100
Mbit/s (ERTEC-
based) X2: 1 port
10/100 Mbit/s
X1: 2 ports 10/100
Mbit/s (ERTEC-
based) X2: 1 port
10/100 Mbit/s
1st interface
Interface type
PROFINET
PROFINET
PROFINET
PROFINET
PROFINET
Physics
2x RJ45
2x RJ45
2x RJ45
2x RJ45
2x RJ45
Automatic detection of transmission
speed
Yes
Yes
Yes
Yes
Yes
Autonegotiation
Yes
Yes
Yes
Yes
Yes
Autocrossing
Yes
Yes
Yes
Yes
Yes
Number of connection resources
32
32
32
32
32
Functionality
• MPI
No
• DP master
No
• DP slave
No
• PROFINET IO Device
No
No
No
No
No
• PROFINET IO Controller
Yes
Yes
Yes
Yes
Yes
• PROFINET CBA
Yes
Yes
Yes
Yes
Yes
• Open IE communication
Yes
Yes
Yes
Yes
Yes
• Point-to-point connection
No
PROFINET IO Controller
• Number of connectable IO devices,
max.
256
256
256
256
256
• Max. number of connectable IO de-
vices for RT
256
256
256
256
256
-
of which in line, max.
256
256
256
256
256
• Number of IO devices with IRT and
the option "high flexibility"
256
256
256
256
256
-
of which in line, max.
61
61
61
61
61
• Number of IO Devices with IRT and
the option "high performance", max.
256
256
256
256
256
-
of which in line, max.
64
64
64
64
64
• IRT, supported
Yes
Yes
Yes
Yes
Yes
• Prioritized startup supported
Yes
Yes
Yes
Yes
Yes
-
Number of IO Devices, max.
32
32
32
32
32
• Activation/deactivation of IO Devices
Yes
Yes
Yes
Yes
Yes
-
Maximum number of IO devices
that can be activated/deactivated
at the same time.
8
8
8
8
8
• IO Devices changing during opera-
tion (partner ports), supported
Yes
Yes
Yes
Yes
Yes
-
Max. number of IO devices per tool
8
8
8
8
8
• Device replacement without swap
medium
Yes
Yes
Yes
Yes
Yes
• Send cycles
Adjustable: 250 μs,
500 μs and 1 ms
Adjustable: 250 μs,
500 μs and 1 ms
Adjustable: 250 μs,
500 μs and 1 ms
Adjustable: 250 μs,
500 μs and 1 ms
Adjustable: 250 μs,
500 μs and 1 ms
• Updating times
250 μs - 128 ms
(with signal cycle
250 μs); 500 μs -
256 ms (with signal
cycle 500 μs);
1 ms - 512 ms (with
signal cycle 1 ms)
250 μs - 128 ms
(with signal cycle
250 μs); 500 μs -
256 ms (with signal
cycle 500 μs);
1 ms - 512 ms (with
signal cycle 1 ms)
250 μs - 128 ms
(with signal cycle
250 μs); 500 μs -
256 ms (with signal
cycle 500 μs);
1 ms - 512 ms (with
signal cycle 1 ms)
250 μs - 128 ms
(with signal cycle
250 μs); 500 μs -
256 ms (with signal
cycle 500 μs);
1 ms - 512 ms (with
signal cycle 1 ms)
250 μs - 128 ms
(with signal cycle
250 μs); 500 μs -
256 ms (with signal
cycle 500 μs);
1 ms - 512 ms (with
signal cycle 1 ms)
• Services
-
PG/OP communication
Yes
Yes
Yes
Yes
Yes
-
S7 routing
Yes
Yes
Yes
Yes
Yes
-
S7 communication
Yes
Yes
Yes
Yes
Yes
-
Isochronous mode
Yes
Yes
Yes
Yes
Yes
• Address area
-
Inputs, max.
16 kbyte
16 kbyte
16 kbyte
16 kbyte
16 kbyte
-
Outputs, max.
16 kbyte
16 kbyte
16 kbyte
16 kbyte
16 kbyte
-
User data per address area, max.
2 kbyte
2 kbyte
2 kbyte
2 kbyte
2 kbyte
-
User data consistency, max.
256 byte
256 byte
256 byte
256 byte
256 byte
PROFINET CBA
• acyclic transmission
Yes
Yes
Yes
Yes
Yes
• Cyclic transmission
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