Siemens 7sg15 microtapp Operation Manual page 34

Remote Raise
Remote Lower
Remote Auto
Remote Manual
Select Auxiliary Target 1
Select Auxiliary Target 2
Select Auxiliary Target 3
Local / Remote
[102] Voltage Target Increase
[102] Voltage Target Decrease
[102] Voltage Target Reset
Select Group 1
Select Group 2
Select Group 3
Select Group 4
Select Group 5
Select Group 6
Select Group 7
Select Group 8
As for outputs, any functional input can be allocated to any status input.
Communication Interface
Station Address
IEC870 on Port
COM 1 Baud Rate
COM 1 Parity
COM 1 Line Idle
COM 1 Data Echo
COM 2 Baud Rate
COM 2 Parity
COM 2 Line Idle
COM 2 Data Echo
COM 2 Direction
IEC60870 Class 2
Refresh Rate
IEC60870 Class 2
Window
Data Storage
Clear All Events
Clear All Faults
Tap-Changer Maintenance
Delta Count Alarm
2
Sum I Alarm
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Initiate manual Tap Raise operation - Relay must be in Manual and
Remote modes.
Initiate manual Tap Lower operation - Relay must be in Manual and
Remote modes.
Switch to Auto operation – Relay must be in Remote mode.
Switch to Manual operation – Relay must be in Remote mode.
Change Target Voltage. Available when the Relay is both in Local and
Remote modes. Only one Auxiliary Target can be active at a time. If
more than one input is raised, the highest numbered input (1, 2 or 3)
takes priority.
Change Target Voltage. Available when the Relay is both in Local and
Remote modes. Only one Auxiliary Target can be active at a time. If
more than one input is raised, the highest numbered input (1, 2 or 3)
takes priority.
Change Target Voltage. Available when the Relay is both in Local and
Remote modes. Only one Auxiliary Target can be active at a time. If
more than one input is raised, the highest numbered input (1, 2 or 3)
takes priority.
Select Local (input low) or Remote (input high) mode. This will only
have an effect if setting "Local / Remote Control" is set to "Status Input".
Step increase Target Voltage. To maximum of +20%.
Step decrease Target Voltage. To maximum of -20%.
Reset Target Voltage level.
Temporarily switch Active Settings Group to Group 1.
Temporarily switch Active Settings Group to Group 2.
Temporarily switch Active Settings Group to Group 3.
Temporarily switch Active Settings Group to Group 4.
Temporarily switch Active Settings Group to Group 5.
Temporarily switch Active Settings Group to Group 6.
Temporarily switch Active Settings Group to Group 7.
Temporarily switch Active Settings Group to Group 8.
Sets Relay address for communications.
Selects the port to be used.
Selects transmission speed.
Determines whether or not a parity check is transmitted with communication
data.
Sets the communication line idle sense.
Enables connection of relays in a Ring.
Selects transmission speed.
Determines whether or not a parity check is transmitted with communication
data.
Sets the communication line idle sense.
Enables connection of relays in a Ring.
Configures COM 2 to use Relay Front or Rear port, or to Auto-Detect which
is active.
Interval between creation of new IEC60870 class 2 measurand data
frames.
Percentage of nominal figures which must be exceeded for new IEC60870
class 2 measurand data frame to be created.
Clears all Event records
Clears all Fault records
Number of Tap-Changer operations before an Alarm is given.
2
Accumulated I level which must be exceeded before Alarm is given.
7SG15 MicroTAPP Description of Operation
Chapter 1 Page 32 of 38