Watson-Marlow 520DUN Uživatelský manuál Strana 15

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Choose from four levels of control
15
Bp: PROFIBUS DP pumps
Fast communication for all pump functions
No additional gateways or I/O converters
required, reducing cable needs and costs
Predictive maintenance
DuN: the ultimate pump for
production process
The 520DuN, 620DuN and 720DuN offer ultimate control of the range.
Everything the SN and UN can do and so much more. With board interface
capabilities the pump can be controlled through a PC, PLC or other plant
process controller. A numeric keypad makes manual control truly simple, too:
just type in the flow rate or speed you need.
Digital network control with RS485
Comprehensive calibration with a choice of flow units
Two levels of
PIN-secure process protection
Twin analogue inputs for simultaneous flow adjustment
UN: with analogue and
remote control
5
20UN, 620UN and 720UN bring auto control functionality.
They offer a manual keypad and remote control with analog
speed inputs and status outputs. The pump settings are
configurable and can be password-protected
Analogue
speed control
Industrial logic
remote control
Analogue
speed feedback
SN: when only manual
control is needed
520SN, 620SN and 720SN are the simplest
version of control. Just plug in and switch on.
They offer low cost of ownership, simple,
accurate metering and one-key keypad access
to all major controls.
Manual control: 9-key display pad
Calibration to display flow rate
MemoDose for easy repetitive
discrete volume dispensing
Store up to 50 dispensing
programs for immediate use,
complete with all parameters:
batch size, dose size, flow speed
and dosing interval. You can even
save the ramp and drip settings.
Ask for our dispensing catalogue
for information on our complete
range of dispensers.
Accurate dosing to ±0.5%
Dosing triggered by keypad, remote
signal or additional footswitch,
handswitch or proximity switch
Output batch records for cGMP
requirements
Calibration while dispensing
520DiN and 620DiN for dosing
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