Hardy HI 1756-nDF User Manual

Page 43

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39

Chapter 4

Parameter
Name

Parameter
Number

Description

Steady Time

60.0

Time from when the target weight is reached (relay
triggered) to when the weight first remains within the
capture tolerance for the programmed number of update
periods, update time.

Unit of time is in seconds.

Cycle Time

61.0

Time form the start to the end of the fill/dispense cycle

Unit of time is in seconds.

Stable Time

62.0

Time from the start of the fill cycle to the flow rate
becoming stable. Unit of time is in seconds.

Fast Setpoint
Time

63.0

Time from the start of the fill cycle to when the relay on
the fast channel (relay A) changes state.

SlowSetpoint
Time

64.0

Time from the start of the fill cycle to when the relay on
the slow channel (relay B) changes state.

Averaged
preact value

65.0

Averaged preact value

Dynamic Output Table Description

The following commands will enable the user to read and write the parameters of the
1756 nDF during a fill cycle. These commands allow multiple parameter values and
associated functions to be modified within a single command.

See the “overview of Relay Operation” section to determine the correct Mode of
Operation value listed in the dynamic output table.

Dynamic output table format

Output table
offset

Content

0

Command – START, RESTART, SET, and STOP

1

Mode of operation (weigh scale 1)

2

Target weight TA for relay RA

3

Preact value PA for relay RA

4

Target weight for relay RB

5

Preact value for relay RB

6

7

8

Command – START, RESTART, SET, and STOP

9

Mode of operation (weigh scale 2)

10

Target weight TA for relay RA

11

Preact value PA for relay RA

12

Target weight for relay RB

13

Preact value for relay RB

14

15

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