Rice Lake 520 HMI Digital Weight Indicator Installation Manual User Manual

Page 72

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Setpoints

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–GROSS

Negative gross weight. The digital output associated with this setpoint is
activated when the gross weight reading is less than zero. No value is required
for this setpoint.

–NET

Negative net weight. The digital output associated with this setpoint is activated
when the net weight reading is less than zero. No value is required for this
setpoint.

BATCHPR

Batch processing signal. The digital output associated with this setpoint is
activated whenever a batch sequence is in progress. No value is required for
this setpoint.

TIMER

Tracks the progress of a batch sequence based on a timer.

The timer value, specified in tenths of a second on the VALUE parameter,
determines the length of time allowed between start and end setpoints. The
indicator START and END parameters are used to specify the start and end
setpoints. If the END setpoint is not reached before the timer expires, the digital
output associated with this setpoint is activated.

CONCUR

Allows a digital output to remain active over a specified portion of the batch
sequence. Two types of concur setpoints can be configured:

Type 1 (VALUE=0):

The digital output associated with this setpoint becomes

active when the START setpoint becomes the current batch step and remains
active until the END setpoint becomes the current batch step.

Type 2 (VALUE > 0):

If a non-zero value is specified for the VALUE parameter, that

value represents the timer, in tenths of a second, for this setpoint. The digital
output associated with this setpoint becomes active when the START setpoint
becomes the current batch step and remains active until the timer expires.

NOTE: If more than one concurrent setpoint is configured, each must be
assigned to a different digital output.

Kind

Description

Batch

Continuous

Table 11-1. Setpoint Kinds (Continued)

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