Technical data

Chapter 3 Hardware description Manual VIPA System 300S SPEED7
3-6 HB140E - CP - RE_343-1EX71 - Rev. 09/46
Technical data
Electrical data VIPA 343-1EX71
Power supply via back plane bus
Current consumption max. 550mA
Power dissipation 2.75W
Isolation
≥ AC 500V
Status indicator LEDs at the front
Connectors/interfaces RJ45 jack Ethernet link
Ethernet interface
RJ45
Baud rate 10/100MBit (automatic switch)
Overall length max. 100m each segment
Configurable connections
Maximum number of productive
connections by Siemens NetPro
16
Maximum Number of productive
connections by user program
64
(starting with CP firmware version V2.2.8 for ISO transport
connections as well)
Siemens S7 connections USEND, URCV, BSEND, BRCV, GET, PUT, remote-CPU
functions. Connection establishment active and passive,
supports unspecified connection partner
TCP connections SEND, RECEIVE, FETCH PASSIVE, WRITE PASSIVE
Connection establishment active and passive,
supports unspecified connection partner
ISO-on-TCP connections
(RFC1006)
SEND, RECEIVE, FETCH PASSIVE, WRITE PASSIVE
Connection establishment active and passive,
supports unspecified connection partner
UDP connections SEND and RECEIVE
The transfer of the telegrams is not acknowledged, i.e. the
loss of messages is not recognized by the send block.
UDP Broadcast connection SEND
UDP Multicast connection SEND and RECEIVE (max. 16 multicast circles)
Data block length max. 64kByte (max. 2KByte at UDP)
VIPA handling blocks
Siemens S7 connection FB/SFB VIPA handling blocks
USEND, URCV, BSEND, BRCV, GET, PUT, remote CPU
functions; any call without lock in all OBs.
Send/Receive connections FC VIPA handling blocks
AG_SEND, AG_RECEIVE;
any call without lock in all OBs
PG/OP connections
Maximum number of
PG/OP connections
32 (each 1 connection is reserved for PG and OP)
Diagnostic supports NCM diagnostic via Ethernet
Search within network supports Siemens SIMATIC manager search
Dimensions and weight
Dimensions (WxHxD) in mm 40x125x120
Weight 165g