FI002K0018v1530hUK – THS/21 Instruction manual for installation, use and maintenance
4
USE OF THE DEVICE
ORIGINAL INSTRUCTION 157
4.4.3
Adjustment of the belt speed
The speed of the conveyor belt can be adjusted by:
programming the
BS
parameter on the Metal Detector
simply pushing the keys located on the Conveyor Control System.
For systems which allow inversion of the direction of travel, the and
buttons can be
programmed for the forward and reverse movement of the belt, respectively. In this case, the speed
can be set only by going in to programming.
The manual forward/reverse movement of the belt is performed by holding pressed the corresponding button.
The increase/decrease speed controls are enabled both when the belt is stopped and the belt is running.
During programming of the Metal Detector, speed adjustment using the and
keys is disabled.
When the Conveyor Control System keys are being used, the Metal Detector programming is disabled.
Minimum~speed~~~~~~~20@
Speed 40
Maximum speed 60
The “Speed” reading indicates the speed set, and varies in real
time when the and
keys are pressed. Any modification of
the speed is stored to memory as a parameter specific to the
current product type and it is maintained also in case of system
shutdown.
4.4.4
Automatic stop
This function is only available on the Conveyor Control System.
The conveyor belt is automatically stopped in the following cases:
Self-diagnosis status
If there are self-diagnosis messages, the conveyor belt stops automatically.
The green indicatori s OFF.
It is possible to disable the belt stop if there are self-diagnosis messages. However, the READY relay is
deactivated. See the Programming Manual (Configuration menu).
Disabling from an external machine
Deactivation of the FOLLOWING CONVEYOR input from an external machine connected to it,
causes the conveyor belt to stop immediately.
The green indicatori s blinking.
Automatic stop due to absence of product in transit
On systems fitted with a synchronizing photocell, it is possible to set the conveyor belt to stop
automatically if nothing passes through the Metal Detector for a certain length of time. See parameter
ST on Programming Manual.
The green indicatori s OFF.
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