Strain Guage Indicator: 409-W
REF NO: m59A/om/501
Issue NO: 03
Page 19 of 34
7.13 Relay Delay
Relay delay is the parameter used to set the delay (second) in the operation of
relays (both 1&2).Minimum value of delay is 0(second) and maximum value 9999
(second) can be configured using keyboard.
7.14 Control Relay
Control relay “OFF” then relay will function according to the condition mention in the
following tables.
Control relay “ON” then functioning of relay will be just opposite to
the condition mention in the table. Lamp functioning will be as mention in the table
i.e. no change in the LED status.
Alarm AL1 (Momentary Alarm): when in abnormal condition ACK not pressed.
Condition
Normal
Abnormal
UP
DOWN
ACK**
Normal*
ACK***
High
Alarm
Latch
(Yes)
LAMP
OFF
FLASH
FLASH
OFF
FLASH
OFF
RELAY
OFF
ON
ON
OFF
OFF
OFF
Alarm
Latch
(No)
LAMP
OFF
FLASH
FLASH
OFF
OFF
OFF
RELAY
OFF
ON
ON
OFF
OFF
OFF
Trip
LAMP
OFF
FLASH
OFF
OFF
FLASH
OFF
RELAY
OFF
ON
OFF
OFF
ON
OFF
Low
Alarm
Latch
(Yes)
LAMP
OFF
FLASH
OFF
FLASH
FLASH
OFF
RELAY
OFF
ON
OFF
ON
OFF
OFF
Alarm
Latch
(No)
LAMP
OFF
FLASH
OFF
FLASH
OFF
OFF
RELAY
OFF
ON
OFF
ON
OFF
OFF
Trip
LAMP
OFF
FLASH
OFF
OFF
FLASH
OFF
RELAY
OFF
ON
OFF
OFF
ON
OFF
V
Low
Alarm
Latch(
Yes)
LAMP
OFF
FLASH
OFF
FLASH
FLASH
OFF
RELAY
OFF
ON
OFF
ON
OFF
OFF
Alarm
Latch(
No)
LAMP
OFF
FLASH
OFF
FLASH
OFF
OFF
RELAY
OFF
ON
OFF
ON
OFF
OFF
