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SIT SITRANS RD300RANS RD300
Page 42
SITRANS RD300 – OPERATING INSTRUCTIONS
A5E31917845
Low Alarm Operation (Set < Reset)
For Manual reset mode, ACK can be pressed anytime to turn "off" relay.
For relay to turn back “on”, signal must go above set point and then go
below it.
Reset
Set
Input
Relay
LED
energized
de-energized
on
off
Relay
LED
Automatic or Manual (non-latching)
ACK
pressed
Relay
LED
Manual (latching)
ACK
pressed
Relay
LED
ACK
pressed
Automatic (non-latching)
Manual only after passing above Reset (latching with clear)