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SITRANS RD300
A5E31917845
SITRANS RD300 – OPERATING INSTRUCTIONS
Page 71
Setting the Relay Operation for Rate/Total (
relay
)
This menu is used to set up the operation of the relays.
CAUTION! During setup, the relays do not follow the
input and they will remain in the state found prior to
entering the Relay menu.
1. Relay assignment
a. Rate for low and high alarm
b. Total
c. Grand total
d. Modbus input process variable
2. 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)
3. Set and reset points
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)
!