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Flintec MCS-64 ModbusOnEthernet User Manual

Page 27

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Manual MCS-64: Modbus on Ethernet

Page 27

Example of positive hysteresis of 100 kg (H1 = +1.00) on a setpoint of 20.00 kg (lines 3 & 4 of
table above):

When the weight is increasing between 0 kg and 19.99 kg the setpoint is “OFF”. Once the weight
increases above 19.99 kg then the setpoint is “ON”. The setpoint will switch “OFF” again when
the weight value drops below 19.00 kg.


An

Request/set the base for setpoint n; with n = 1, 2, 3 or 4

Source of the selected setpoint

[ Register = 2068, Type = Int32 ]

Request / Set base for setpoint 1

Master (PC / PLC) sends

Device responds

Result

A1 1+00000

Allocation gros weight

A1_1 OK

Allocation net weight

Similarly to read or set the setpoint 1 base, use A2 instead of A1 etc.

The A1 command defines the base on which the setpoint value acts. If A1 is set to “0” then
setpoint 1 acts on the unfiltered gross weight. If A1 is set to “1” then setpoint 1 acts on the
unfiltered net weight.

A1 = 0

Not filtered gross weight

A1 = 1

Not filtered net weight


NOTE: All changes to the setpoint settings have to be stored in the EEPROM using the SS
command. See section 4.11 page 4x.