ABB TCC300, Руководство пользователя, Страница: 325 / 716

Notes:
1. Object 40 point 79 is added to reload the timer automatically
Range 1-999 mins
Timer Type = Direct HeartBeat
2. Object 40 point 80 is used for Voltage Reduction Timer reload value
3. If IEC 61850 GOOSE is used, then the Active Setting Profile in most
significant nibble of ATCC0$CO$HbTimer$Oper$ctlVal
Stop Voltage
Reduction
V Red
Timer
= < 0
No
Yes
No
Yes
Dec V Red Timer
(Point 212)
Comm.
Voltage
Reduction in
Effect
Active settings =
Active Profile (can be
changed manually by
using DNP or
MODBUS 3796)
Active settings = Profile
in most significant
nibble of Point 79
Proceed to
Next Step
Timer = < 0
(Point 79)
No
Yes
Dec Timer
(Point 79)
1 Second
Timer Elapsed
Yes
No
Proceed to
Next Step
On Power Up Initially use
the Active Profile. Load
Timer with default value
Note3
GUID-9D64E9A9-50FF-43C8-83A9-CF1C58820293 V1 EN
Figure 249: Profile Switching
Additionally an IEC 61850 method of providing a HeartBeat for profile switching is
available when the optional IEC 61850 protocol is purchased. The HeartBeat mode for the
IEC 61850 algorithm works exactly like profile switching HeartBeat mode in DNP,
except that GOOSE subscription is used in case of IEC 61850. The TCC300 subscribes to
HeartBeat GOOSE message which has the following attributes:
1VAC388793-MB A
Section 5
System setup
TCC300 319
User Manual