8.1 General network sengs
Checking the network opon
A
t switch-on, the inverter checks whether the parameter sengs saved in the memory mod-
ule match the network opon available in the control unit. If this is not the case, the inverter
assumes the error status. The error status can only be exited by accepng the currently availa-
ble network opon as new hardware. For this purpose, 0x2022:027 (PAR 700/027) must be set
to "1". When this device command is executed, all parameters for the new network opon are
inialised.
Diagnosc parameters:
•
The network opon currently congured in the inverter is displayed in 0x231F:001
(PAR 500/001).
•
The network opon currently available in the inverter is displayed in 0x231F:002
(PAR 500/002).
Enabling the network as control source
In order to be able to control the inverter via network, a trigger must rst be assigned in
0x2631:037 (PAR 400/037) of the "Network enable" funcon. This trigger can for instance be
the constant value "TRUE" or a digital input. If the trigger assigned is TRUE, the inverter
changes to the network control mode. The inverter now responds to the start and stop com-
mands received via network.
In network control mode the following funcons are sll acve:
•
0x2631:001 (PAR 400/001): Controller enable
•
0x2631:002 (PAR 400/002): St
art enable
•
0x2631:003 (PAR 400/003): Quick stop
•
0x2631:004 (PAR 400/004): Reset error
•
0x2631:005 (PAR 400/005): DC braking
•
0x2631:037 (PAR 400/037): Network enable
All other funcons that can be congured via 0x2631 (PAR 400) are deacvated in network
control mode.
Netw
ork control word and status word
For establishing a simple network connecon, the inverter provides predened control and
status words for device prole CiA402, AC drive prole as well as in LECOM format. By means
of data mapping to a network register, each of these words can be transferred as process date
via network.
For the assignment of the predened control and status words see the following chapters:
•
Device prole CiA402. ^ 105
•
AC Drive Prole. ^ 106
•
Lenze LECOM prole. ^ 107
If an individual control word format is to be implemented, the NETwordIN1 data word is provi-
ded for this purpose.
•
The NETwordIN1 data word features the mapping address 0x40080100 (index 0x4008:001).
•
The funcons which are to be triggered via bits 1 ... 16 of the NETwordIN1 data word are
dened in 0x400E:001 (PAR 505/001).
If an individual status word format is to be implemented, the NETwordOUT1 data word is pro-
vided for this purpose.
•
The NETwordOUT1 data word features the mapping address 0x400A0100 (index 0x400A:
001).
•
The trigger for bits 1 ... 16 of the NETwordOUT1 data word is dened in 0x2634:010
(PAR 420/010) ... 0x2634:025 (PAR 420/025).
General informaon about the process of data mapping can be found in the chapter of the
same name for the corresponding network.
Conguring the network
General network sengs
97