Part 1: General requirements and the following technical standards and to the following technical standards: EN ISO 4414:2010 Pneumatics - General rules and safety requirements for systems and their components. For more information regarding the declarations of conformity, see the Certifications section on the website http://catalogue.camozzi.com.
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version Sommario Product identification ......................... 3 Introduction ..........................4 General recommendations ......................4 Product description: ........................5 Pneumatic simbol: ........................6 General characteristics and conditions of use ................7 Electrical/Pneumatic circuit ......................
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version 1. Product identification...
• For all situations not contemplated in this manual and in situations in which there is the risk of potential damage to objects, or injury to persons or animals, contact Camozzi for advice. • Never make unauthorized modifications to the product. In this case, any damage or injury to objects, persons or animals will be the responsibility of the user.
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • To reduce the noise levels caused by the discharge of air from the component, envisage the use of silencers or convey the fluid to a zone where no personnel are envisaged during normal operation.
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version The analog version of the Series PRE electronic pressure regulator is available with two different command signal types: • Analog Voltage: voltage command signal 0 - 10 V. •...
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version 6. General characteristics and conditions of use General characteristics and conditions of use PRE1 PRE2 Reference standards CE; RoHs Materials Body: Aluminum Cover: Technopolymer Seal:NBR and FKM Assembly position Overall dimensions L = 50 mm;...
Page 8
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version Analog Output signal 0÷5 V DC and 4÷20 mA (both present in the analog version (2) and (4)) (feedback) Electrical power supply 24Vdc ±10% Max 0.5A (envisage a power supply unit of at least 1.0A) Current consumption Hysteresis (*) 0,5% FS...
Page 9
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • Efficiency curve Efficiency curve 10,33 bar y = 0,1033x Electrical control signal [%] Efficiency curve 4 bar y = 0,04x Electrical control signal [%]...
Page 10
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • FLOW CHARTS SIZE 1 - Standard version (1/4G) Working pressure 1 bar Working pressure 4 bar P = Regulated outlet pressure and exhaust pressure P = Regulated outlet pressure and exhaust pressure Q = Flow Q = Flow...
Page 11
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • FLOW CHARTS SIZE 1 – Manifold version (1/4G) Working pressure 1 bar Working pressure 4 bar P = Regulated outlet pressure and exhaust pressure P = Regulated outlet pressure and exhaust pressure Q = Flow Q = Flow...
Page 12
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • FLOW CHARTS SIZE 2 - Standard version (1/4G) Working pressure 1 bar Working pressure 4 bar P = Regulated outlet pressure and exhaust pressure P = Regulated outlet pressure and exhaust pressure Q = Flow Q = Flow...
Page 13
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • FLOW CHARTS SIZE 2 - Standard version (3/8G) Working pressure 1 bar Working pressure 4 bar P = Regulated outlet pressure and exhaust pressure P = Regulated outlet pressure and exhaust pressure Q = Flow Q = Flow...
Page 14
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • Step response (Values determined according to ISO 10094-1) PRE-104 Type of Dynamic tests Dynamic Characteristics No tank Volume 0,4L Volume 2L Shifting Time [ms] Step 0% to 100% Response Time [ms] 1.261...
The manufacturer must provide for additional exhaust components. Recommended pneumatic circuit • PRE series electronic regulator can be connected to DIN rails using the relative elements PCF- E520 fitted on the rear of the body using two M4 threaded holes.
Page 16
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • The Series PRE electronic regulator can be directly fixed to a support using the 2 through holes with diameter 4mm present on the body (not available in the PRE1 manifold version). •...
Page 17
Ver. 01 Analog /preset version • There are 2 additional pneumatic ports on the PRE series electronic regulator: o M5 to discharge the exhaust valve to the outside. It is important to keep this port free and clean to ensure that air is discharged without obstructions that could limit the flow.
Page 18
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version ANALOG PRESET 24 VDC Power supply Connect to the positive pole (24VDC) and to the negative pole (GND) of the power supply. Input of voltage (0-10V) or current (4-20mA) reference signal First Connect to the positive pole (IN+) and to the negative pole (IN-) of the digital...
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • For the electrical connection the following cable types are available: CODE DESCRIPTION CS-LF08HB-C200 co-moulded connector M12 8 pole, female, straight with 2-metre cable unshielded CS-LF08HB-C500 co-moulded connector M12 8 pole, female, straight with 5-metre cable unshielded CS-LR08HB-C200...
Page 20
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version Furthermore, based on the electrical connection made by the user, the following configurations can be obtained: • PNP: in this configuration the output signal refers to GND (pin 2), therefore the PNP digital input of the control system must be connected between pin 8 (OUT) and pin 2 (GND).
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version 12. Universal visual interface X (UVIX) UVIX is a supervisor software that can be installed on PC or on server that is part of the company network and accessible from other PCs.
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version o Family name: description of device type o Firmware: firmware version o Last transmission: date and time of last data received o Device status: global state of device o Operational status: operational status of device that can either be “work”...
Page 23
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version • Supply Voltage: power supply value. • Set Pressure target pressure value. • Regulated Pressure: regulated pressure value. • Charge coil cycles: number of cycle of charge coil. •...
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version If the Manual operating mode is activated on the device, it is possible to send the following commands: • End manual mode: which allows to activate the Automatic operating mode. •...
This function does not always improve resolution, which may in any event be limited by the intrinsic characteristics of the PRE series electronic regulator and its internal components. • Minimum regulated e Maximum reference signal: may be possible to set a minimum and a maximum point of the reference signal.
7V the output pressure is regulated to the maximum value of the pression nominal range. This function does not always improve resolution, which may in any event be limited by the intrinsic characteristics of the PRE series electronic regulator and its internal components. 12.2.3. DIGITAL OUTPUT SETUP This group contains the parameters to set the digital output.
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version 13. Use • Ensure that the pressure in the compressed air supply system and all other operating conditions remain within the admissible values. • Use with liquids or gas is not permitted according to the intended use •...
Page 28
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version The LCD display and the 3 function keys, if present, show the device status (for example pressure set and / or any warnings or errors) and to configure some parameters. These same parameters can also be configured using the UVIX supervision software.
Page 29
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version...
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version 14. Troubleshooting and/or exceptional circumstances Code Name Description ERROR = The control operations are interrupted Communication error regarding pressure sensor, the E001 sensor doesn’t communicate in the right way or a Alarm sensor E002 diagnostic error is present...
15. Limitations on use • Never exceed the technical specifications stated in the paragraph "General characteristics" and the Camozzi general catalogue. • With the exception of specific intended applications, do not use the product in environments where there is the risk of direct contact with corrosive gas, chemical products, salt water, water or steam.
Page 32
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version...
Operation and maintenance instructions 5000024670 Series PRE proportional pressure regulator Ver. 01 Analog /preset version 18. Contacts Camozzi Automation S.p.A. Società Unipersonale Via Eritrea, 20/I 25126 Brescia - Italy Tel. +39 030 37921 info@camozzi.com www.camozzi.com Product certification product certifications CE marking declarations of conformity and instructions productcertification@camozzi.com...
Need help?
Do you have a question about the PRE Series and is the answer not in the manual?
Questions and answers