Example of proper setpoint description bytes, Example of proper setpoint description bytes -17, Chapter 5 - block transfers – Hardy HI 2151/30WC Single-Scale Controller User Manual

Page 37

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Chapter 5 - Block Transfers

5-17

TABLE 5-17: BLOCK WRITE COMMAND NUMBER 52: DOWNLOADING SETPOINT RELAY PARAMETERS

NOTE:

Deadband must be numerically larger than preact.

The three setpoint description bytes are constructed by first reading the
table above to determine the 1 and 0 pattern representing the weighing
parameter you would like the setpoint to monitor, then writing that pat-
tern below under the appropriate relay number. When patterns have
been written for all desired relays then read bytes A, B, and C across
from left to right.

Example of Proper
Setpoint Description
Bytes

The proper setpoint description bytes for the following desired Relay
types are as follows:

Relay 1 = Gross

Word 1, bits 8 - 15 = 0001 0000 = 10 (hex)

Preact value for setpoint #1
Preact value for setpoint #2
Preact value for setpoint #3
Preact value for setpoint #4
Preact value for setpoint #5
Preact value for setpoint #6
Preact value for setpoint #7
Preact value for setpoint #8

2
2
2
2
2
2
2
2

19
21
23
25
27
29
31
33

Setpoint value for setpoint #1
Setpoint value for setpoint #2
Setpoint value for setpoint #3
Setpoint value for setpoint #4
Setpoint value for setpoint #5
Setpoint value for setpoint #6
Setpoint value for setpoint #7
Setpoint value for setpoint #8

2
2
2
2
2
2
2
2

35
37
39
41
43
45
47
49

TOTAL NUMBER OF WORDS

51

BLOCK WRITE COMMAND NUMBER 52:Downloading Setpoint Relay Parameters

START

WORD DEFINITIONS:

#WORDS

WORD

Peak Force

Net Weight

Gross Weight

Rate-of-Change

Totalizer

Word 1, bits 8 - 15

0

0

0

0

1

Word 2, bits 0 - 7

0

0

1

1

0

Word 2, bits 8 - 15

0

1

0

1

0

TABLE 5-18: SETPOINT DESCRIPTION BYTES

SETPOINT DESCRIPTION BYTES

Relay 8

Relay 7

Relay 6

Relay 5

Relay 4

Relay 3

Relay 2

Relay 1

Word 1, bits 8-15

Word 2, bits 0-7

Word 2, bits 8-15

TABLE 5-19: SETPOIINT DESCRIPTION BYTES

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