Operating Manual

Accu-Wave Chapter 4 Set up Additional Measurements
TN Technologies 4-11
The next table presents those menu items specifically related to controlling a relay as an
alarm indicator. As noted in the Comments column, several of the menu items are only
displayed if options have been enabled in the “Special functions” menu. The Special
Functions Menu is described on page 8-19.
“Set up Alarm” Menu (continued)
Relay Indicator Related Items
Display Comments
alarm relay 2 set
delay 0 seconds
(0-255 s after
alarm) NEXT↓↓
Only displayed if “alarm relay delay times” have been
enabled in “Special functions” menu (see page 8-19).
Alarm condition must persist for the time entered for
alarm to be activated.
alarm relay 2 clear
delay 0 seconds
(0-255 s after alarm
has cleared) NEXT↓↓
Only displayed if “alarm relay delay times” have been
enabled in “Special functions” menu (see page 8-19).
Alarm clear condition must persist for the time
entered for alarm to be cleared.
Do not use latching
mode with relay 2.
Change to “Do”→→
Continue as is.↓↓
Only displayed if relay latching has been enabled in
“Special functions” menu (see page 8-19). When
latch mode is enabled for a relay, the relay remains in
alarm state even after the actual alarm is clear. The
relay is cleared by a “Clear alarms” command (see
page 7-3) or when system has been powered off.
Relay 2 turns on
when alarm occurs.
Change to “off”→→
←←Exit alarm 1 setup.
Only displayed if a relay alarm indicator is selected as
the alarm indicator. Non-relay indicators include
zeroing current output, flashing display, or activating
commands.