Deprag AST11-1, Руководство по эксплуатации

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7.7.1.3.2 Description - Data structure of the control signals (UDT51)
Designation
Data
type
Description
Start BOOL
Start signal for the AST11
When the state of the start signal changes from "low" to "high", the
pre-selected screwdriving program is started on the AST11 – se-
quence controller The start signal must be present until the screw-
driver operation has ended.
Stop BOOL
Stop signal for the AST11
When the status of the stop signal changes from “low” to “high”
then the screwdriving program in the AST11 – sequence controller
is stopped. The stop signal must be set after each screwdriving
operation unless the signal AutoStop is set.
AutoStop BOOL
AutoStop signal for the AST11
When the AutoStop signal is set, after each screwdriving operation
the stop signal is automatically set for the AST11.
Reload BOOL
Reload signal for the AST11
When the status of the reload signal changes from “low” to “high”
then a reload impulse is sent to the connected feeder.
StartRelease BOOL
Start release for the AST11
When the status of the start release changes from “low” to “high”
then the AST11 – controller is approved for screw assemblies
(ready signal changes from “low” to “high”)
ProgIn2 BOOL
Input 2 for the screwdriver program
This input can be sensed in the screwdriver program of the
AST11 – sequence controller in order to stop or continue the
screwdriver operation program.
FC_PART_
SENSOR
BOOL
F-Function: Input part sensor
When the part sensor is connected the status of the signal
FC_PART_SENSOR changes from “low” to “high”
FC_RELEASE
_PART
BOOL
F-Function: Input part release
When the status of the signal FC_RELEASE_PART changes from
“low” to “high” then the part is released
FC_ERROR_
RESET
BOOL
F-Function: Input reset error
By altering the status of the signal FC_ERROR_RESET from “low”
to “high” pending errors can be acknowledged
DataSaved BOOL
Data saved
With the help of this signal it is indicated to the AST11 – sequence
controller that the current screw data has been saved in the PLC.
If this signal is set, the AST11 – sequence controller withdraws the
"Data available" signal.
ResetPower-
unit
BOOL
Reset power unit
By altering the status of the signal ResetPowerunit from “low” to
“high” the power unit will be rebooted
ExtStop BOOL
External stop
By altering the status of the signal ExtStop from “low” to “high” an
external stop is transmitted to the AST11
ResetMainte-
nance
BOOL
Reset Warnung Wartungszähler erreicht
By altering the status of the signal ResetMaintenance form „low“ to
„high“ the message„ next maintenance is due“ is reset
ProgramNo INT
Screwdriver program
The user must enter the desired screwdriver program of the
AST11 sequence controller here.
Possible input values: 1 – 16
Table 10: Description – Data structure of the control signals (UDT51)