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@startuml "Process Monitoring System"

' Title and styling
title Process Monitoring System with Signal Conversion
skinparam componentStyle rectangle
skinparam backgroundColor white
skinparam defaultTextAlignment center

' Define main packages
package "Syrup Line" {
  rectangle "Syrup Pipe" as syrup #ADD8E6
  
  component "Maselli UR29\nRefractometer" as ur29 #FFDD88
  component "ADAM Module\n(RS485 to 4-20mA)" as adam1 #ADD8E6
  note bottom of adam1: Converts RS485 to 4-20mA

  component "Maselli UR62\nRefractometer" as ur62 #FFDD88
  component "ADAM Module\n(RS485 to 4-20mA)" as adam2 #ADD8E6
  note bottom of adam2: Converts RS485 to 4-20mA
}

package "Water Line" {
  rectangle "Water Pipe" as water #ADD8E6
  
  component "Conductivity 401U3\nProbe" as probe #FFDD88
  component "2405 Knick\nTransmitter" as knick #B6D7A8
  note bottom of knick: Converts conductivity signals to 4-20mA
}

component "PLC\nControl System" as plc #D5A6BD

' Connections
syrup --> ur29 : "Process\nMeasurement"
syrup --> ur62 : "Process\nMeasurement"
water --> probe : "Process\nMeasurement"

ur29 --> adam1 : "RS485"
ur62 --> adam2 : "RS485"
probe --> knick : "Conductivity\nSignal"

adam1 --> plc : "4-20mA"
adam2 --> plc : "4-20mA"
knick --> plc : "4-20mA"

@enduml

The equipment we tested was:

Syrup / Brix:
- Maselli UR29 - Reflectometer
  - ADAM 4021 converters for connecting the PLC
  - ur24_gb_hr.pdf
- Maselli UR62 - Reflectometer
  - ADAM 4021 converters for connecting the PLC
  - ur62_gb_hr.pdf
Water :
- Clritalia: Conductivity - 401U3-B3C0Y0
  - K=1 cm (campo di misura 0-50000 uS)
    - 401U -gb
    - Stratos Eco 2405 Knick converter for transmitting to the PLC

Comparative Table: UR62 vs UR24 Refractometers by Maselli

Feature	UR62	UR24
Classification	Basic (THE BASIC)	Advanced (THE ULTIMATE)
Measurement range	1.3229 … 1.505 nD (0…85 Bx)	1.3163 … 1.5318 nD (0…95 Bx)
Accuracy	• +/- 0.0004 nD (+/-0.2 Bx) alone • +/- 0.0002 nD (+/-0.1 Bx) with RC24	• +/- 0.00003 nD (+/-0.02 Bx) SA version • +/- 0.00007 nD (+/-0.05 Bx) HA version • +/- 0.0002 nD (+/-0.15 Bx) STD version
Repeatability	• +/- 0.2 alone • +/- 0.03 with RC24	Not specified
Product temperature	-25…+90°C (-13…194°F)	• -5…+105°C (23…221°F) • -5…+140°C (23…284°F) for LP version
Max sterilization temperature	Hot water at 95°C x 30 min Steam (0.5 bar) at 110°C x 30 min	• 125°C x 30 min • 145°C x 30 min for LP version
Line pressure	• Max. 10 bar at 20°C • Max. 8 bar at 90°C	• Max. 10 bar at 20°C • Max. 8 bar at 100°C • Special version up to 40 bar at 20°C
Power supply	• AC 24V ±10%, 50-60Hz, 80mA • DC 24V ±10%, 80mA	• AC 24V ±10%, 50-60Hz, 0.6A • DC 24V ±10%, 0.6A • AC 115/230V ±10%, 50-60Hz, 25VA (with transformer)
Interfaces	Analog, Analog/Digital, PROFIBUS DP, Ethernet/IP	Analog, Analog/Digital, PROFIBUS DP, Ethernet/IP, PROFINET, Modbus/TCP
Protection	IP67 to EN60529	IP67 to EN60529
Main benefits	• Optical Technology • Basic accuracy • 100% in-line installation • No need of adjustments • No maintenance	• Optical Technology • High accuracy • 100% in-line installation • No need of adjustments • No maintenance

5.8 KiB Raw Blame History

The equipment we tested was:

Comparative Table: UR62 vs UR24 Refractometers by Maselli

5.8 KiB

Raw Blame History