Operating manual BMGZ 600A
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11.4
Configuration
The configuration defines how many process data (byte and word) are sent during
the data communication from the control system to the measuring amplifier and
vice versa. To ensure maximum flexibility different modules are provided in a
single measuring amplifier. Only one module can be set active at a time.
Module 1: Basic telegram
4 bytes (2 word) are transmitted from the control system to the belt scale and also
4 bytes (2 word) from the belt scale to the control system in each data cycle.
byte 0
byte 1
byte 2
byte 3
request telegram
(master
slave)
function
code
module
number
empty
empty
response telegram
(slave
master)
function
code
module
number
data (higher
byte)
data (lower
byte)
Modul 2: Reserved
Modul 3: Basic telegram and 4 word operation value
The belt scale response with 4 bytes of the basic telegram and additionally 4
words for the belt scale data “Total” and “Charge”.
Byte 0
Byte 1
Byte 2
Byte 3
request telegram
(master
slave)
function
code
module
number
empty
empty
response telegram
(slave
master)
function
code
module
number
data (higher
byte)
data (lower byte)
Word 0
Word 1
Word 2
Word 3
Total HW
Total LW
Charge HW Charge LW
(HB)/(LB)
(HB)/(LB)
(HB)/(LB)
(HB)/(LB)
Modul 4: Reserved
11.5
Function Code
Master
Slave
Function Values
Value
Meaning
01
Total HW
02
Total LW
03
Charge HW
04
Charge LW
05
Flow rate of conveyor
06
Speed of the conveyor belt
07
A/D-Input-Value brutto
The measuring amplifier transmitts the response with the response telegram.
