Siemens SIMATIC IPC427C Operations Instructions Page 20

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Description
3.6 Design
SIMATIC IPC427C
20 Operating Instructions, 10/2010, A5E02414743-03
3.6.2 Connection components
Ports and power supply
Location of connection elements (version with PROFIBUS or CAN)
Pos Designation Description
24 VDC Connection for a 24 V DC power supply
DVI/VGA DVI/VGA connection for CRT or LCD monitor with DVI interface
USB 4 USB 2.0 connections, high-speed / low current
PN/IND. ETHERNET RJ45 Ethernet connection 1 (exclusive PCI interrupt) for 10/100/1000 Mbps
PN/IND. ETHERNET RJ45 Ethernet connection 2 (shared PCI interrupt) for 10/100/1000 Mbps (not for
PROFINET versions)
PROFIBUS DP/MPI
CAN fieldbus
PROFIBUS DP/MPI interface (RS 485 electrically isolated), 9-pin D-Sub socket or CAN
field bus (optional; not for PROFINET variants)
COM1 Serial port (RS232) 9-pin D-Sub connector
USB strain-relief
fastener
The USB strain relief must be fastened to the device enclosure with an oval-head screw
(M4 thread). The USB cables can be fastened to the strain-relief assembly with a cable
tie.
PE terminal The PE terminal (M4 thread) must be connected to the protective ground conductor of the
plant, in which the device is to be installed. The minimum conductor cross-section may not
be less than 2,5 mm
2
.
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