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Product information "Weighing controller CSW"

The weighing terminal CSW is ideal for simple and complex filling and dispensing applications. E.g. For silo weighing, container weighing or dispensed amount weighing.

Find out more about weighing and dosing systems?

Features of the weighing controller

  • Ideal for filling and dispensing
  • Power supply 230 VAC
  • Number of parallel load cells: max.8 (at 350 Ohms)
  • High measuring rate of the transmitter of up to 300 measurements / sec.
  • A/D converter 24 bit
  • Six-digit 7-segment LED display (height 14 mm) with 8 status LEDs
  • Maximum number of decimal places: 4
  • Programmable switch contacts 
  • Analogue output, optically isolated, 16 bit (selectable 0-20mA, 4-20mA, 0-10V, 0- 5V, ±10V, ±5V) 
  • 3 programmable potential-free outputs: max. 115V AC / 60mA for the control of relays
  • Two digital, optically isolated inputs
  • Standard Interfaces: RS-485 + RS-232
  • Robust, durable aluminium die-cast housing, protection class IP 64
  • All connections use screw terminals

Accessories

  • Relay panel with 5 relays
  • Optional input voltage range: 12 - 24V DC +/- 10%, +/- 10%

Area of application

The CSW is a high-precision weighing terminal. It provides reliable weight values quickly and accurately.
The weighing terminal has analogue and digital outputs, which provide stable measurement information.
Programmable relay outputs and two digital logic inputs are also provided as standard.
The analogue output delivers an analogue signal in proportion to the weight, which can be processed by a PLC or a PC.

Cost savings through modern control systems

The CSW enables valves and filling devices to be controlled directly - also without costly PLCs.

Swift filling: 300 updates / sec.

Filling and dispensing processes are based on speed. The high A/D conversion of 300 values per second enables the accurate and fast determination of weight data. Rapid updating is in line with the process speed. The indicator is ideal for dispensing and stirring processes.

Design - operation

The CSW weighing terminal has a 6-digit weight and service indicator.
Thanks to the easy-to-read, bright LED display, the weight value can be checked directly in-situ.
The five operating keys enable easy operation.
The weighing controller is housed in a robust, durable aluminium die-cast housing with protection class IP 64.
Both 4 and 6-wire technology load cells can be connected.

Interfaces - communication

Communication is via an RS-485 interface (up to 32 can be connected in the bus). The second serial interface RS-232 is also standard.
The variety of available interfaces enables the easy and safe integration of weighing systems into any automation system.

Price list

Type Software variant Interface Price €,excl. VAT.
CSW-B Base
Basic weighing programme 520,-
CSW-S Unload
Programme for weighing with dosing function for emptying - negative weighing 520,-
CSW-C Load
Weighing programme with dosing function for filling 520,-
CSW-3 Products
Weighing programme with recipe function for 3 products 520,-
Accessoires    
Relay Relay board with 5 relays 80,-
Power supply 24V Input voltage range: 12 - 24V DC +/- 10%, +/- 10% 25,-

Device variants

Type Software variant Price €,excl. VAT.
CSW-B 520,-
Accessoires  
Power supply 24V 25,-

Technical data

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A/D converter

24 bit (16,000,000 parts), 4.8kHz

Load cell supply 5 V DC / 120 mA
Power 5 W
Supply voltage of the inputs 5- 24 VDC
Mains connection 240V/50-60Hz
Max. Counter steps

± 999999 (with measuring range +/-10mV = rec. 2mV/V)

Linearity

< 0.01% of range

Temperature drift (of the analogue output) 0.0005 (0.003) % of range / °C
Number of load cells ( connected in parallel) Max. 8 á 350 Ω or 16 á 700 Ω (4-wire technology)
Measuring range ± 39 mV
Max. Sensitivity of the load cells ± 7 mV
Max. Conversions per second 300 conversions/s.
Display 6 digits, 7 segments, LED red + 6 status LEDs
Decimal places 0-4; 0.01, 0.001, 0.0001
Resolution display - adjustable increments x 1 x 2 x 5 x 10 x 20 x 50 x 100
Status symbols Zero, tare, memory status
Measuring range -1mv ~ +14 mv
Keyboard Key pad with 5 keys to control the scale functions
Digital filter 0,012...7 sec
Conversion rate 5 - 300 Hz
2 x digital optically isolated inputs 5 - 24VDC PNP
1 x analogue output; optically isolated, 16 bit 0 / 4 ... +20 mA bei max. 300 Ω-10 / -5 ...0... +5 / +10 V DC bei min. 10 kΩ
3 x logical relay outputs max. 115 VAC / 150mAC
1 x serial interface 485 10 ... 300 Hz (TXRS485 / TDRS485)
Baud rate 2.400, 4.800, 9.600, 19.200, 38.400, 115.200
Operating temperature - 20 ... + 60 °C
Storage temperature - 30 ... + 80 °C
Humidity max. 85% r.H., non-condensing
Dimension (W x D x H) 250 x 190 x 90 mm

 

 

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