SIMATIC S7-1200
Communication
SIPLUS NET CSM 1277
4/106
Siemens ST 70 · 2011
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Overview
• Unmanaged switch for connection of SIPLUS S7-1200 to an
Industrial Ethernet network with a line, tree or star topology
• Multiplication of Ethernet interfaces on a SIPLUS S7-1200 for
additional connection of up to three programming devices,
operator controls, and further Ethernet nodes
• Simple, space-saving mounting on the SIPLUS S7-1200 rail
• Low-cost solution for implementing small, local Ethernet
networks
• Problem-free connection using RJ45 standard connectors
• Simple and fast status display via LEDs on the device
• Integral autocrossover function permits use of uncrossed
connecting cables
Note:
SIPLUS extreme products are based on Siemens Industry
standard products. The contents listed here were taken from the
respective standard products. SIPLUS extreme-specific infor-
mation was added.
1)
ISA-S71.04 severity level GX: Long-term load: SO
2
< 4.8 ppm;
H
2
S <9.9ppm; Cl <0.2ppm; HCl <0.66ppm; HF <0.12ppm;
NH < 49 ppm; O
3
< 0.1 ppm; NOX < 5.2 ppm
Limit value (max. 30 min/d): SO
2
<14.8ppm; H
2
S <49.7ppm;
Cl < 1.0 ppm; HCl < 3.3 ppm; HF < 2.4 ppm; NH < 247 ppm;
O
3
<1.0ppm; NOX <10.4ppm
2)
The supplied plug covers must remain in place over the unused
interface when operated in atmospheres containing corrosive gases!
For further technical documentation on SIPLUS, see:
www.siemens.com/siplus-extreme
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Ordering data
Order No. Order No.
SIPLUS NET CSM 1277
Order number 6AG1 277-1AA00-4AA0
Order number based on 6GK7 277-1AA00-0AA0
Ambient temperature range 0 ... +55 °C
Ambient conditions Suitable for exceptional medial
exposure (e.g. in sulfur chloride
atmosphere).
Technical data The technical data of the
standard product applies except
for the ambient conditions.
Ambient conditions
Relative humidity 5 ... 100 %
Condensation permissible
Biologically active substances
Conformity with EN 60721-3-3,
Class 3B2 mold and fungal
spores (except fauna)
Chemically active substances Conformity with EN 60721-3-3,
Class 3C4 incl. salt mist and
ISA–S71.04 severity level G1; G2;
G3; GX
1) 2)
Mechanically active substances Conformity with EN 60721-3-3,
Class 3S4 including sand, dust
2)
Air pressure (depending on the
highest positive temperature range
specified)
1080 ... 795 hPa
(-1000 ... +2000 m)
see ambient temperature range
795 ... 658 hPa
(+2000 ... +3500 m)
derating 10 K
658 ... 540 hPa
(+3500 ... +5000 m)
derating 20 K
SIPLUS NET CSM 1277
compact switch module
(extended temperature range and
medial exposure)
Unmanaged switch for
connection of SIPLUS S7-1200
and up to three further nodes to
Industrial Ethernet with 10/100
Mbit/s;
4 x RJ45 ports; external 24 V DC
power supply, LED diagnostics,
S7-1200 module including
electronic Manual on CD-ROM
6AG1 277-1AA00-4AA0
Accessories See CSM 1277
unmanaged,
page 4/105
© Siemens AG 2011
© Siemens AG 2011
(27 pagine)
(2 pagine)
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