beautypg.com

Flintec – Flintec FAD-4 User Manual

Page 12

background image

FLINTEC

Document

Date

Code

Rev.

Page

FAD - 4 DIGITAL LOADCELL JUNCTION BOX

02.05.00

FAD4_2RM

2

12 of 20





Master transmission: (PAR 3)

STX ADD

p 3 BCS2 BCS1 ETX

Slave response:

STX ADD p 3 a b c d e f BCS2 BCS1 ETX

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

d = Dual digital filter 0=No 1=Yes

b = Autozero maintenance 0=No 1=Yes

e = Leading zero blank 0=No 1=Yes

c = Autozero on power up 0=No 1=Yes

f = Reserved



Q :

DOWNLOAD SETPOINT

Used to download the two digital setpoint values.
Master transmission:

STX ADD Q x yyyyy BCS2 BCS1 ETX

x : One digit (1-2) defining setpoint number.
yyyyy : 5 digits defining setpoint value(ASCII decimal MSD). No decimal point.
Slave response:

STX

ADD

ACK or NAK

BCS2

BCS1

ETX

A NAK is returned if the values are not within Max.


q :

UPLOAD SETPOINTS

Used to upload setpoint values in the DJB memory.
Master transmission:

STX ADD q x BCS2 BCS1 ETX

Slave response:

STX ADD q x yyyyy BCS2 BCS1 ETX

x : One digit (1-2) defining setpoint number.
yyyyy : 5 digits defining setpoint value(ASCII decimal MSD).


R :

RESET SLAVE

Resets the slave to its power on condition.
Master transmission:

STX ADD R BCS2 BCS1 ETX

Slave response: NONE.


S:

DOWN LOAD SETUP

Setup 1 is used to download the tilt switch interface parameters while setup 2 is used to download
serial port 1 (RS485) interface parameters.
Master transmission: (SETUP 1)

STX ADD S 1 X Y RRR BCS2 BCS1 ETX

where X=0 for normally open contact (N.O) or X=1 for normally closed contact (N.C)

Y= 0-9 sec the ON/OFF delay for contact debounce.

RRR=

Reserved. If both X=0 and Y=0 the tilt function is disabled.

Slave response:

STX

ADD

ACK or NAK

BCS2

BCS1

ETX

A NAK is returned if the values are out of range.