B&C Technologies DI-325 Industrial User Manual

Page 65

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OPERATING AND PROGRAMMING INSTRUCTIONS

8-34

(12) Status output func
This parameter sets the function of the status output (output number 2), which can be used to

give a signal to an external system or for example to connect an alarm light.

Value 0:

Output on when a drying cycle or cool-down cycle is busy. In this case the output
will be switched on when a drying cycle starts and will switch off when the program
is finished. This means that the output will always be on, even if the machine is
stopped by an alarm or by the user, until a program is completed.


Value 1:

Output on when a program is finished. If a program has been finished, the output
will be switched on and will stay on until the door is opened or until the program
cycle is stopped by pushing the stop button twice.


Value 2:

Output on when the machine is stopped because of an alarm while a drying cycle or
cool-down cycle was active.


Value 3:

Output on when a program is finished (see value 1) or when an alarm is active during
a program cycle (see value 2).

(17) Rotation sensor
This parameter indicates if the machine is equipped with a rotation sensor. If so the rotation

sensor should be connected to input 7. Please note that the rotation sensor must be a 24VDC sensor
as the use of 24VAC sensors is not possible. If this parameter is set to ‘Yes’, the machine will
monitor the sensor when the drum is running. If the drum is running and the rotation sensor has not
been detected for a given time interval (see 6.4.3, item 26) the machine will be stopped and an
alarm will be displayed.

(20) Jog buttons
This parameter indicates the presence of jog buttons. If set to ‘Yes’ the jog buttons should

be connected to inputs 12 and 13. Jog buttons allow the user to jog the drum motor when the
machine is in a stop situation, the emergency stop is not active and the door is closed. If the drum
motor is controlled by a frequency inverter a separate motor jog speed can be defined with machine
parameter 27.

(26) EDG replacement
If the controller has to replace an existing machine with an EDG controller, this parameter

has to be set to ‘Yes’. If set to ‘Yes’, the machine will perform other checks on the filter
door/drawer open input and the overload input. This has to be done so the controller can be replaced
by just using the existing connectors without the need of changing the wiring of the switches.

Setting this parameter to ‘Yes’ does also overrule the function of the inputs 8, 9, 10 and 15

(air pressure switch, overheating contact, emergency stop/safety switches and fire suppression
input). This means that if an EDG controller is replaced with an DQ 01 controller in an existing
machine, this parameter has to be set to ‘Yes’ and these inputs will not be monitored.

Please note that if an EDG controller has to be replaced by an DQ 01 dryer controller, the

temperature sensor should also be replaced.

See chapter 10 for a more detailed explanation of how to replace an EDG controller with an

DQ 01 controller.

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