Table 7-2 – Rice Lake Condec UMC600 User Manual
Page 62

Setpoints
59
Modes A, B, C, and D can be used in a independent straight setpoint system or as part of either a manual batching or
automatic batching system. When configured for batching, the setpoints are de-energized except when the batch is
in process. When the setpoint cutoff is reached, the setpoints are latched and will not reactivate until the next
batching sequence.
Modes E, F, and G are dependent modes.
A zero band (ZBD) selectable from ±1 to ±50 displayed graduations around 0 is available in all modes except Mode
C or Mode D, for monitoring an empty scale.
The setpoint parameters are defined in
Table 7-2. Setpoint Parameter Definitions
NOTES:
•
Display indication 11.---- is a default condition created during setup changes to other parameters (
Err 1
).
Re-enter to clear.
•
Logic levels on TB-3 are on at 0VDC (current sinking) and off at 5VDC.
•
Front panel LED’s for setpoints 1 and 2 follow logic level outputs.
•
Setpoints track display readings and will therefore be affected by Gross/Net and Auto Tare operations.
•
In batching modes (
BAT1
and
BAT2
) the setpoint outputs are latched.
•
Internal jumpers S4 and S5 must be in 2-3 position to enable the front panel start switch (S21).
Table 7-3 lists setpoint selections, subparameter information, and their explanation.
Parameter
Description
ID
Output Change
Setpoint
Weight value desired at the end of a weighing operation.
SP
Wt > or = SP
Preact
Weight value which is set to allow for material in suspension.
Pr
WT > or = SP – Pr
Dribble
Weight value at which material flow changes, usually from
fast to slow feed.
dr
WT > or = SP – dr – Pr
Tolerance Band
Weight band around the setpoint
HI, Lo
HI > WT > Lo
Zero Band
Weight band ± around 0 used to define an empty scale.
ZBD
0 + x > WT > 0 – x
(where x = 1 thru 50)
Parameter Data
Selection
Subparameter
Selection
Subparameter
Data Selection
Explanation
Net/Gross
Tare
Lb/Kg
Key which affects associated parameters
11 oFF
N/A
N/A
Setpoints off. Zero band (parameter 12) still functional
11 SP
Setpoint operation
11.1
11.1oFF
11.1 SI
11.1S1.P
11.1S1.d
11.1S.P.d.
Setpoint 1 = off
Setpoint 1 = Mode A
Setpoint 1 = Mode B
Setpoint 1 = Mode C
Setpoint 1 = Mode D
11.2
11.2POS
11.2zEr
Setpoint 1 is off when weight < SP
Setpoint 1 is on when weight < SP
11.3
11.3oFF
11.3 S2
11.3S2.P
11.3S2.d
11.3S.P.d
11.3.toL
Setpoint 2 = off
Setpoint 2 Mode A
Setpoint 2 Mode B
Setpoint 2 Mode C
Setpoint 2 Mode D
Setpoint 2 Mode E
11.4
11.4.POS
11.4.zEr
Setpoint 2 is off when weight < SP
Setpoint 2 is on when weight < SP
Table 7-3. Parameter 11 Configuration Selections