Jetter AG
Programming | 8
User Manual – JetControl 365MC
84 / 148
Number
Element
Description
1
Present content of
the SpeedIn register
variable
Analog value on channel 1 of the JX3-AI4
module on the JX3 system bus
2
Present content of
the AxSpeed register
variable
Set speed of the servo amplifier JetMove on
the JX2 system bus
8.2.8 Memory for non-volatile registers on the backplane module
These registers can be used to save data that should be retained even when the
electronic part of the controller is replaced in the event of servicing.
An example of such a register is the station number which must be permanently
assigned to a plant section.
Properties
■
Global variables with dedicated addresses (%VL)
■
Integer registers
■
Slow access: Milliseconds
■
Limited number of write/erase cycles: Approx. 10,000
■
Number of registers: 128
■
Register numbers: 108100 ... 108227
Types of access
■
By JetSym
■
By the email client
■
Via a browser (via the HTTP server)
■
From HMIs
■
From within the application program
■
From other JC controllers via NET_COPY commands
JetSym STX
Program
In the following program the station number, which has been stored by the user
to the JX3 backplane module, is displayed on the HMI when the program is
launched:
Var
StationNo: Int
At
%VL
108100
;
End_Var
;
Task
DisplayStation
Autorun
DisplayText(
0
,
1
,
'_Station : '
);
DisplayValue(
0
,
0
, StationNo);
Loop
// ...
End_Loop
;
End_Task
;
