Embedded controller
SIMATIC S7-modular embedded controller
Expansion modules
7/12
Siemens ST 70 · 2011
■
Overview
• Expansion modules for SIMATIC S7-modular Embedded
Controller EC31
- EM PCI-104 for additionally accommodating up to
3 PCI-104 cards
- EM PC with additional PC interfaces and slots for memory
media
■
Technical specifications
■
Ordering data
Order No.
I: Subject to export regulations AL: N and ECCN: EAR99H
6ES7 677-1DD40-
1AA0
6ES7 677-1DD50-
2AA0
Product type designation EM PCI-104 EM PC
Product version
Hardware product version 01 01
Power supply
Input voltage
• Rated value, 24 V DC Yes; Optional:
external infeed
• Permissible range,
lower limit (DC)
20.4 V
• Permissible range,
upper limit (DC)
28.8 V
Current consumption
from expansion bus 100 mA 580 mA
Power losses
Power loss, typ. 2.4 W; without
inserted PCI-104
cards
9W
Power loss, max. 14 W
Alarms/diagnostics/status
information
Diagnostics
• Diagnostic functions Yes; POWER LED,
status LED
Yes; POWER LED,
CARD LED for
indicating access
to SD/MMC
EMC
Emission of radio interference
acc. to EN 55 011
• Limit value class A, for use
in industrial areas
Yes Yes
Environmental
requirements
Operating temperature
•Min. 0°C 0°C
•Max.
50 °C 50 °C
Storage/transport tempe-
rature
•Min. -40 °C -40 °C
•Max. 70 °C 70 °C
Vibrations
• Operation, checked
according to IEC 60068-2-6
Yes Yes
• Transport, checked
according to IEC 60068-2-6
Yes Yes
Shock test
• Checked according to
IEC 60068-2-27
Yes Yes
• Checked according to
IEC 60068-2-29
Yes Yes
Shock test
• Checked according to
IEC 60068-2-29
Yes Yes
• Operation, checked
according to
IEC 60068-2-29
Yes Yes
• Storage/transport, checked
according to
IEC 60068-2-29
Yes Yes
Degree of protection
IP20 Yes Yes
Standards, approvals,
certificates
CE mark Yes Yes
CSA approval Yes Yes
C-TICK Yes Yes
cULus Yes Yes
FM approval
Yes Yes
Dimensions and weight
Dimensions
• Width 120 mm; Without
bus connector
extension bus
80 mm; Without
bus connector
extension bus
•Height 125 mm; Without
external voltage
connecting
terminal
125 mm
•Depth 115 mm 115 mm
Weight
•Weight 0.5 kg 0.4 kg
EM PCI-104 expansion module
I
6ES7 677-1DD40-1AA0
For fitting up to 3 additional
PCI-104 cards
EM PC expansion module
I
6ES7 677-1DD50-2AA0
Additional connection options:
2 USB interfaces, 1 Gigabit
Ethernet interface, 1 serial
interface, 1 slot for CF card, 1 slot
for SD card/Micro Memory Card
6ES7 677-1DD40-
1AA0
6ES7 677-1DD50-
2AA0
© Siemens AG 2011
© Siemens AG 2011
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