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Summary of Contents for Evikon PluraSens E2418DF
- Page 1 ® PluraSens Differential pressure transmitter E2418DF User Manual...
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Page 2: Table Of Contents
E2418DF Rev 14.08.2023 Table of contents Specifications Product description Safety requirements Operating conditions Installation and connections Delivery set Order code for E2418DF options Configuring Return to default settings Emergency mode Modbus RTU Communication RS485 Communication parameters Warranty Manufacturer contacts... -
Page 3: Specifications
E2418DF Rev 14.08.2023 Specifications Sensing method Thermal microflow E2418-DF-50: -50...+50 Pa Detection ranges E2418-DF-500: -500...+500 Pa Resolution 0,1 Pa 23 ml/min for ±50 Pa range Gas flow through sensor 100 ml/min for ±500 Pa range Zero point accuracy ± 0,2 Pa, stability < 0,1 Pa / year Span accuracy ±3% of reading Temperature effect... -
Page 4: Product Description
E2418DF Rev 14.08.2023 Product description Differential pressure transmitter-regulator E2418DF is a member of the new PluraSens® family of multifunctional measurement instruments. The transmitter is intended for measurement of pressure of air and non-aggressive gases with superb accuracy and no offset drift. The differential pressure is measured by a thermal sensor element using flow-through technology. -
Page 5: Installation And Connections
E2418DF Rev 14.08.2023 Installation and connections Unscrew four lid screws and detach the lid from the detector. Fix the detector on a wall by screws, using cross-shaped mounting lugs supplied with the instrument (see dimensional drawings below). To connect the device with measurement point, use the hoses of appropriate diameter (4 or 6 mm) and length. - Page 6 E2418DF Rev 14.08.2023 Plug the power cable and connect the analog outputs and/or digital interface terminals to the relevant devices according to the connection diagram and table. PCB without PSU and relays Jumpers OUT1 type (open: 4-20 mA; closed 0-10 V) OUT2 type (open: 4-20 mA;...
- Page 7 E2418DF Rev 14.08.2023 Make certain that the cable gland is properly tightened to ensure the conformity to IP65 protection class. The screwless quick connect spring terminals on the E2418 are suitable for a wide range of wires with cross-section 0,2...1,5 mm .
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Page 8: Delivery Set
E2418DF Rev 14.08.2023 Delivery set Differential pressure transmitter-regulator E2418DF ● ● Mounting accessories: ○ 4 cross-shaped mounting lug with screws and 4 screws with plastic dowels Order code for E2418DF options E2418DF options Order code Differential pressure transmitter-regulator, mass flow, E2418DF-50 -50...50 Pa, resolution 0,025 Pa Differential pressure transmitter-regulator, mass flow,... -
Page 9: Return To Default Settings
E2418DF Rev 14.08.2023 Return to default settings To reset the device’s Slave ID, baud rate and stop bit number to factory settings, proceed as follows: 1. De-energize the device 2. Connect the X6 jumper X6 Jumper Closed (Connected) X6 Jumper Open (Disconnected) 3. -
Page 10: Emergency Mode
E2418DF Rev 14.08.2023 Emergency mode The current outputs of the detector may be programmed via Modbus commands (register 255) to signal if the connection with the sensor is lost. The signal may be set to 3,8 mA (low current) or 21,5 mA (high current). Bites Functions Notes... - Page 11 E2418DF Rev 14.08.2023 2 – No parity bit, 2 stop bits 3 – Odd parity, 1 stop bit 4 – Even parity, 1 stop bit Last error code 1...255 Technological: data age in 17 RW*** 0...65535 s (read), 42330(write) seconds (read) / restart(write) Change rate limit for 167 RW* 1...32000 pressure units,0=no limit...
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Page 12: Rs485 Communication Parameters
E2418DF Rev 14.08.2023 RS485 Communication parameters Parameter Permitted values Default Supported baud rates 1200, 2400, 4800, 9600, 19200, 38400, 57600 9600 Data bits Parity none / odd / even none Stop bits 1, 2 Protocol Modbus RTU 03 - Read multiple registers Modbus functions 06 - Write a single register 01 –... -
Page 13: Warranty
Manufacturer or damaged by customer error or negligence or if there has been an unauthorized modification. Manufacturer contacts Evikon MCI OÜ Teaduspargi 9, Tartu 50411 Estonia info@evikon.eu...
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