Embedded controller
SIMATIC S7-modular embedded controller
EC31
7/2
Siemens ST 70 · 2011
■
Overview
For brochures serving as selection guides for SIMATIC products
refer to:
www.siemens.com/simatic/printmaterial
• Get off to a fast start in automation solutions with embedded
PC platforms.
- Ready-to-use SIMATIC WinAC RTX or WinAC RTX F prein-
stalled on EC31
- Prepared for use in a SIMATIC environment with PROFINET
and Industrial Ethernet
- Commissioning by specialist automation personnel as with
the S7-300
- Configuring and programming with SIMATIC STEP 7 over
Industrial Ethernet
- Optional visualization
• Modular expansion capability:
Central expansion with
- S7-300 I/O (SM modules of S7-300)
- Expansion modules for additional PC interfaces, e.g. DVI-I,
USB, Gigabit Ethernet networks and memory card slots, as
well as PCI-104
• Rugged operation
- Hard-disk-free operation based on flash disk and
Windows Embedded Standard
- Fan-free operation
• Flexibility of a PC-based automation environment
- Free memory space on flash disk can be used for other PC
applications
- Use of WinAC ODK with SIMATIC WinAC RTX and
WinAC RTX F (read-only in safety-related program part)
- Connection option for USB devices
- Memory capacity expandable using multimedia card
• Data retentivity for WinAC RTX and RTX F without uninterrup-
tible power supply (UPS)
■
Technical specifications
6ES7 677-1DD10-
0BA0
6ES7 677-1DD10-
0BB0
6ES7 677-1FD00-
0FB0
6ES7 677-1DD10-
0BF0
6ES7 677-1DD10-
0BG0
6ES7 677-1DD10-
0BH0
Product type desig-
nation
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
Product version
Hardware product
version
01 01 04 01 01 01
Firmware version V2.0 V2.0 V1.3 V2.0 V2.0 V2.0
PC configuration
Computer platform SIMATIC S7
modular
embedded
controller
SIMATIC S7
modular
embedded
controller
SIMATIC S7
modular
embedded
controller
SIMATIC S7
modular
embedded
controller
SIMATIC S7
modular
embedded
controller
SIMATIC S7
modular
embedded
controller
Processor selection Intel Core Duo
1.2 GHz
Intel Core Duo
1.2 GHz
Intel Core Duo
1.2 GHz
Intel Core Duo
1.2 GHz
Intel Core Duo
1.2 GHz
Intel Core Duo
1.2 GHz
Work memory 1 GB RAM 1 GB RAM 1 GB RAM 1 GB RAM 1 GB RAM 1 GB RAM
Flash Disk 4 GB 4 GB 2 GB 4 GB 4 GB 4 GB
Operating systems
Windows
Embedded
Standard 2009
Windows
Embedded
Standard 2009
Windows XP
embedded SP2
FP2007
Windows
Embedded
Standard 2009
Windows
Embedded
Standard 2009
Windows
Embedded
Standard 2009
Power supply
Input voltage
• Rated value,
24 V DC
Yes Yes Yes Yes Yes Yes
• Permissible range,
lower limit (DC)
20.4 V 20.4 V 20.4 V 20.4 V 20.4 V 20.4 V
• Permissible range,
upper limit (DC)
28.8 V 28.8 V 28.8 V 28.8 V 28.8 V 28.8 V
Input current
• Rated value at
24 V DC
without backplane
bus and USB
power supply
without backplane
bus and USB
power supply
800 mA; without
backplane bus
and USB power
supply
without backplane
bus and USB
power supply
without backplane
bus and USB
power supply
without backplane
bus and USB
power supply
© Siemens AG 2011
© Siemens AG 2011
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