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WTS-200

WTS-200

Tank control unit with cleaning function


 

Combined cleaning and milk cooling control -super flat-
with connection possibilities for milking robots

 

The WTS-200 is a combined cooling and cleaning control unit for closed milk-cooling tanks.

It offers a top-quality milk cooling regulator which controls the agitator and compressor / evaporator valves. Other features include an adjustable cooling start delay and cooling time monitoring for the first milking, together with automatic after-stirring and press-button switching between target temperatures.

The complete cleaning timer controlling water valves, washing pump, heater, outlet valve etc. offers a full range of adjustable parameters. The cleaning programme is flexible and comprises up to six separate rinses, each of which can be repeated several times. If only one main wash per cleaning programme is chosen, there is an additional option to determine how many times cleaning should take place with alkaline detergent before the tank is cleaned with acidic detergent.

Water intake is by level or by time, as preferred. Outlet valves can be programmed to be “de-energised open” or “de‑energised closed”.

During cleaning a connected robot is switched off by the WTS-200's “Cleaning active” signal. After cleaning, the robot restarts the cooling process via a digital input signal.

 


Also completely in the control box:
Perfect for the retrofitting of existing systems!

The universal cooling-tank control unit is also available pre-installed in a sturdy switchbox (IP65) for wall mounting. All necessary contactors for washing pump and heater are already built in and fully wired.

All consumers are connected directly via terminals.

     


The configuration software WELBA "CONSOFT" is included in the delivery for convenient programming of the controller and later data evaluation.

The software offers the following functions:

  • Simple and convenient parameter setting
  • Processing and display of tank monitor data
  • Display and printing of data in tabular or graphic form
  • Storage of tank monitor data (also in CSV format)
  • Software update for adding new functions (future-proof)
  • REMOTE CONTRL via the Internet or optional remote maintenance modem
  • Alarm notification by EMAIL or SMS

Additional components may be required for the full range of functions of the tank control.

  • USB adapter cable
  • Alarm and remote maintenance modules
  • Agitator monitoring module

 

Infos
accessories


Features

Milk cooling functions

  • Two separate switching stages for con-trolling agitator motor and compressor
  • Complete milk cooling control with automatic stirring
  • Cooling start by robot possible
  • Permanent stirring function
  • Cooling start delay
  • Cooling time monitoring
  • Target temperature switchover
  • Stand-by function (agitator and compressor off)

 

Cleaning functions

  • Integrated washing timer
  • Robot signal 'Cleaning active’
  • Water measuring regulated by time or level as desired
  • Function rinsing out
  • Different heating temperatures for main rinse 1 and 2
  • Different cleaning programmes
  • All running times (heating, pump, detergents) individually adjustable
  • Heating temperature adjustable
  • Detergent switchover 'acidic/ alkaline'
  • Outlet valves programmable as “de-energised open / closed”

 

Numerous monitoring functions

  • Cooling time
  • Cleaning temperature
  • Sensor monitoring
  • Safety switch / Tap contact
  • LED display of active processes

  Connection

  Technical data
 

Operating voltage

110..240V AC, 50/60 Hz

Relay contacts
- max. switching current
- max. switching voltage

10 performance relays
- 5 A AC1 each - 250V AC
- 250V AC - 50..60 Hz

Display

13 mm LED - Display, 3 digits

LED switching status displays

3 mm

Display range

-99 to 999

Number of Sensors

1

Sensor type

< Software V2.9 = KTY 81-210
> Software V3.3 = PT-1000

Sensor cable lenght

2 metres (or as required)

Measurement range

-9,9° to +99,9°C

Temperature resolution

0,1°C

Control mode

two-step-controller

Hysterese*

0,1 K to 10,0 K
(standard adjusting 0,7 K)

Water recognition

via level monitor (optionally)

Target temperature T1*
Target temperature T2*

standard adjusting 4 °C
standard adjusting 4°C

Digital inputs

3 (via optocoupler)

Connection

Plug-in screw connections
for cables up to 2.5 mm²

Housing
- front dimension
- front panel cut out
- insertion depht

FEG 106/175 M
106 x 175 mm
156 x 96 mm
45 mm

Protection (housing front)

IP 65

Environment specifications:
- Operation temperature
- Storage temperature
- max. humidity


0° to +50°C
-20° to +70°C
75% (no dew)

 

* freely adjustable

   
   

Please give us a call:   +49 (0) 26 38 93 20-0

WELBA GmbH
Electronic Control Systems

Gewerbepark Siebenmorgen 6
D-53547 Breitscheid

t  +49 (0)2638 / 9320-0
f  +49 (0)2638 / 9320-20

info@welba.de

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