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Flintec – Flintec FAD-4 User Manual

Page 11

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FLINTEC

Document

Date

Code

Rev.

Page

FAD - 4 DIGITAL LOADCELL JUNCTION BOX

02.05.00

FAD4_2RM

2

11 of 20



Master transmission: (PAR 2)

STX ADD P 2 aa bb cc BCS2 BCS1 ETX

aa :

Weight resolution (01, 02, 05, 10, 20, 50).

bb:

The first 2 digits of weighing range (00-99).

cc:

DUAL INTERVAL. The first 2 digits of the weighing range for which the lower weight
resolution will be selected automatically. 00 = DUAL INTERVAL NOT ACTIVE.


Slave response:

STX

ADD

ACK or NAK

BCS2

BCS1

ETX

A NAK block will be returned if some parameter is out of range.

Master transmission: (PAR 3)

STX ADD

P 3 a

b c d e f BCS2 BCS1 ETX

a :

Decimal digits (0, 1, 2, 3, 4)

b :

Autozero maintenance 0 = NO

1 = YES

c :

Autozero on power up 0 = NO

1 = YES

d :

Dual digital filter

0 = NO

1 = YES (The filter doubles when not in motion)

e :

Leading zero blank

0 = NO

1 = YES

f :

Reserved : always 0


Slave response:

STX

ADD

ACK or NAK

BCS2

BCS1

ETX

A NAK block will be returned if some parameter is out of range.
THE VALUE(S) ARE NOT SAVED IN EEPROM UNTIL A STORE COMMAND IS ISSUED.


p. UPLOAD

PARAMETERS

Used to upload weight parameters.
The parameter groups a b c d e f are identical with the “P” command.
Master transmission: (PAR 1)

STX ADD p

1

BCS2 BCS1 ETX

Slave response:

STX ADD p 1 a b c d e f BCS2 BCS1 ETX

a : Conversions per sec : 1=8Hz/ n , 2=20Hz/ n , 3=40Hz/ n , 4=80Hz/ n. n=Nr of Loadcells.

MAXIMUM Conv/sec = 40Hz

i.e. the 80Hz with one loadcell is not acceptable.

b : Gain set.

0 = 2 mV/V , 1 = m4 mV/V , for each input (Deadload + Span).

c : Number of loadcells (1, 2, 3, 4)
d : Weight units

0 = kg

e : Digital filter (0, 1, 2)

0 = 1 , 1 = 2 , 2 = 4 samples.

f : No motion samples (1, 2, 3, 4, 5, 6) consecutive conversions within 1e.

Master transmission: (PAR 2)

STX ADD p

2 BCS2 BCS1 ETX

Slave response:

STX ADD P 2 aa bb cc BCS2 BCS1 ETX

aa :

Weight resolution (01, 02, 05, 10, 20, 50).

bb:

The first 2 digits of weighing range (00-99).

cc:

DUAL INTERVAL.The first 2 digits of the weighing range for which the lower weight
resolution will be selected automatically. 00 = DUAL INTERVAL NOT ACTIVE.