Operation
6.6 Communication according to PROFIdrive
Inverter chassis units
Operating Instructions, 07/2016, A5E00331449A
225
MELD_NAMUR VIK-NAMUR message bit bar r3113, see table "NAMUR message bit
--
WARN_CODE Alarm code r2132 FP8065
Acyclic communication, as opposed to cyclic communication, means data is transferred only
when an explicit request is made (e.g., in order to read and write parameters).
The "Read data record" and "Write data record" services are available for acyclic
communication.
The following options are available for reading and writing parameters:
● S7 protocol
The STARTER commissioning tool use this protocol, for example, in the online mode via
PROFIBUS.
● PROFIdrive parameter channel with the following data records:
– PROFIBUS: Data block 47 (0x002F)
The DPV1 services are available for master class 1 and master class 2.
– PROFINET: Data block 47 and 0xB02F as global access, data block 0xB02E as local
access
Note
References
Please refer to the following documentation for a detailed description of acyclic
communication:
Reference: PROFIdrive Profile V4.1, May 2006, Order No: 3.172
PROFIBUS DP, addressing is carried out via the logical address or the diagnostics
address.
PROFINET IO, addressing is carried out exclusively via a diagnostics address that is
assigned to a module starting from slot 1. Parameters cannot be accessed using slot 0.