TR-Electronic MP Series - Table 29: Differences between PROFIBUS => PROFINET

Differences between PROFIBUS => PROFINET
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"Differences between PROFIBUS => PROFINET" continued
Description
PROFIBUS
PROFINET
encoTRive
Alarms and diagnosis
Not supported
Supported
Firmware update
Yes
No
Bus interface
Bus input and output
Two inputs, as
integrated switch
Function blocks
The following S7 function blocks are available
for both field bus variants:
 Demo_control_PZD
 Single_param_DPV1/azykl
 Single_param_PKW
The blocks are 100 % parameter and
function compatible.
Only the block All_param_PKW is no longer
supported by the PROFINET variant.
Terminology
Generic term
DP master system
PROFINET-IO system
Device via which the connected IO
devices/DP slaves are addressed
(control).
DP master
IO controller
PG/PC/HMI device for
commissioning and diagnosis
PG/PC DP master in
Class 2
PG/PC (PROFINET IO
supervisor)
Network infrastructure
PROFIBUS
PROFINET/Industrial
Ethernet
Distributed field device which is
assigned to an IO controller/DP
master, e.g. Distributed-IO or
switches with integrated
PROFINET-IO functionality etc.
DP slave
IO device
Table 29: Differences between PROFIBUS => PROFINET