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SIT SITRANS RD300RANS RD300
Page 38
SITRANS RD300 – OPERATING INSTRUCTIONS
A5E31917845
Setting the Relay Operation (
relay
)
This menu is used to set up the operation of the relays.
1. Relay action
a. Automatic reset only (non-latching)
b. Aut manual reset at any time (non-latching)
c. Latching (manual reset only)
d. Latching with Clear (manual reset only after alarm
condition has cleared)
e. Pump alternation control (automatic reset only)
f.
Sampling (the relay is activated for a user-specified time)
g. Off (relay state controlled by Interlock feature)
2. Set point
3. Reset point
4. Fail-safe operation
a. On (enabled)
b. Off (disabled)
5. Time delay
a. On delay (0-999.9 seconds)
b. Off delay (0-999.9 seconds)
6. Relay action for loss (break) of 4-20 mA input (ignore, on, off)
CAUTION: During setup, the relays do not follow the
input and they will remain in the state found prior to
entering the Relay menu.
!