3.8 “Ack/Rst” key – Reset (Acknowledge) Latched Signals, Relay
Outputs, Trip Commands
Standard Behavior
Operational
Info
Ack/Rst
Ok
CTRL
The [Operation / Reset] menu allows to “reset”
latched signals, output relays and/or trip
commands. This menu branch can be accessed
the usual way, but there is also a short-cut:
The »Ack/Rst« key takes you there directly.
(However, it is also possible to simply
press the »Ack/Rst« key for a “long time“,
(ca. 1 second), which causes an immediate
reset, see below.)
Operational
Info
Ack/Rst
Ok
CTRL
ℹ All acknowledgeable LEDs will be acknowledged.
Use the Softkeys “▲” (Up) or “▼” (Down) to
select those categories of objects that you want
to reset:
• »Sys . Ack RO LED Comm Trips«: Reset the•
binary output relays, LEDs, SCADA and the
TripCommand
• »Sys . Ack LED«: Reset all (latched) LEDs•
• »Sys . Ack RO«: Reset all (latched) binary•
output relays
• »Qxx . Ack TripCmd«: Reset a previously•
given trip command (here: trip issued to
switchgear “Qxx”).
• »SSV . Ack System LED «: Reset the•
System-LED if it is reporting an error by
ashing red/green. (You can look up error
messages in the Troubleshooting Guide.)
Then press the “Key” Softkey to select the
acknowledgment of your choice.
Operational
Info
Ack/Rst
Ok
CTRL
E_FAJ
Enter Password
Prot-Lv1
*
* * *
1 2 3 4
Similar to the modication of a setting (see
╚═▷ “3.7 Parameter Changes – “Ok” key”) you
are asked for the password (this time, however,
level “Prot-Lv1” is sucient).
Whether there are dierent passwords for the
various access levels, or only one, or even
none, depends on the security policy of your
company. See the Technical Manual for details.
44 www.eaton.com E-Series Family Quick Start Guide
3 Quick Start – Operation via Panel
3.8 “Ack/Rst” key – Reset (Acknowledge) Latched Signals, Relay Outputs, Trip Commands