Liquid Controls SP2850 (MS-649) User Manual
Page 5

Sponsler, Inc.
Model SP2850-TC with MS649
Page 5
DOC#: MN-2850
OPERATION: Through the 16 key, NEMA 4X/IP 65 front panel, the operator enters all the necessary operating
parameters. First the user enters all of the count and rate information (i.e. K-Factors, Decimal Location, etc.), as
well as the lockout configuration and available options. Next the compensation parameters are entered. These
parameters consist of:
COMP IN (input type): RTD, 4-20mA, 0-5V, 0-10V or MANUAL (when an input other than RTD is selected,
the user selects whether to compensate for Density or Temperature and enters the low and high values.)
FLUID (fluid parameters): reference density, reference temperature, and coefficient of expansion.
FLOW EQ (flow equations): Corrected volume or Mass.
After these operating parameters are entered, the operator enters the Prewarn (slow down) and Preset (batch size)
values. With the push of the `START’ button (or remote start) the unit will energize the relays which open the valves
and begins flow. The flow will continue until the final preset is reached. The operation can be halted at any time by
activating the `STOP’ (front panel or remote).