Burkert Type 8712 - Manual (Page 31)

31
Operationandfunction
Type 8626, 8712
• selecting the standard signals / Assigning the
binary input ports
The standard signal type as well as the assignment of the
binary input ports can be specified on order placement or
configured via the "Mass Flow Communicator" PC software
(see also section „10.1.3“).
• leD assignment / binary output ports assignment
The "Communication" and "Limit(y)" LED assignment, and the
binary output ports assignment can be configured via the
software (see also section „10.1.3“).
8.2.1. leD default assignment
indicator light status possible cause
Power LED (green) on The device is energized.
Power LED (green) flashes The Autotune function
is in progress.
indicator light status possible cause
Communication LED (yellow) on The device is communicating
via the field bus or the serial
interface (RS232).
Limit (y) LED (blue) on MFM: indicates that the
measured value has almost
reached the nominal flow-rate.
MFC: indicates that the actuating
variable of the proportional valve
has almost reached 100%. In
practice this usually means that
the pressure on the controller
is not adequate to reach the
required flow-rate.
Limit (y) LED (blue) flashes The device is in an operating
state other than the control mode
or
Autotune function.
English