12.3.4. Network setpoint source
The network can be set as standard setpoint source. Optionally, a change-over to the
network setpoint is possible via the "Activate network setpoint" function (not if the
network control is activated) or via network control word (if the network control is
activated).
If the network control is activated, all functions for setpoint change-over are
inactive!
Details
In order to generally set the network as standard setpoint source, go to 0x2860:001
(P201.01) and select "Network [5]".
The "Activate network setpoint" 0x2631:017 (P400.17) function enables a change-over to
the network setpoint if no network control is active (0x2631:037 (P400.37) = "FALSE").
•
A setpoint change-over is only effected if no setpoint source with a higher priority has
been selected.
Priority of the setpoint sources
380
• Application example 1: The AC drive control word shall enable a change-over from the
standard setpoint source to the network setpoint. In this case, another selection than
"Network [5]" must be set in 0x2860:001 (P201.01). In addition, select "Network
setpoint active [116]" in 0x2631:017 (P400.17).
• Application example 2: Independent of the used network, a digital trigger (e. g. digital
input) shall enable a change-over from the standard setpoint source to the network
setpoint. In this case, another selection than "Network [5]" must be set in 0x2860:001
(P201.01). In addition, set the desired digital trigger in 0x2631:017 (P400.17).
If the network control is activated, a change-over to the network setpoint is possible via
the used network control word:
Change-over to network setpoint
0x4008:001 (P590.01)
Assign the functionActivate network setpoint [17]" to the bit that is to be used for activating the network
setpoint.
The functions that are to be triggered via bits 0 ... 15 of the NetWordIN1 data word are defined in 0x400E:
001 (P505.01) ... 0x400E:016 (P505.16).
Standard setpoint source selected in 0x2860:001 (P201.01).
0x400B:001 (P592.01)
The network setpoint is activated via bit 6 of the AC Drive control word:
Standard setpoint source selected in 0x2860:001 (P201.01).
0x6040
In case of control via device profile CiA 402:
In the operating mode "CiA: Velocity mode [2]", the setpoint speed defined via the "Target velocity"
0x6042 (P781.00) parameter is used.
Device profile CiA 402
299
A change-over to an alternative setpoint source via the CiA 402 Controlword is not possible.
General network settings
167
Name / value range / [default setting]
(P400.17)
Function list: Activate network setpoint
(Function list: Setp: Network)
From version 02.01
For further possible settings, see parameter
0x2631:001 (P400.01).
364
Assignment of a trigger for the "Activate network setpoint" function.
Trigger = TRUE: the network is used as setpoint source (if the trigger
assigned has the highest setpoint priority).
Trigger = FALSE: no action / deactivate function again.