Related Manuals for Festo VAEM-V-S8EPRS2
Summary of Contents for Festo VAEM-V-S8EPRS2
- Page 1 VAEM-V-S8EPRS2 Valve control module Operating instruc- tions 8144870 2021-10a [8144872]...
- Page 2 Translation of the original instructions CODESYS , MODBUS are registered trademarks of the respective trademark owners in certain coun- ® ® tries.
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Page 3: Table Of Contents
Technical data ..............29 Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 4: Applicable Documents
The specialized personnel must be familiar with the installation and operation of electrical and pneumatic control systems. Additional information – Accessories è www.festo.com/catalogue. Service Contact your regional Festo contact person if you have technical questions è www.festo.com. Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 5: Product Overview
– read inrush current – set holding current – read holding current – set current reduction – read current reduction Fig. 1: Valve parameter description Legend Valve parameters Description T_Delay Delay time T_Inrush Pickup time Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 6: Holding Current Reduction
– Improvement of the switching times of solenoid valves Fig. 2: Holding current reduction 1 Delay time 5 Cooldown 2 Pickup time 6 Inrush current 3 Current reduction time 7 Holding current 4 Switching time Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 7: Product Design
8 Switch [X4]: baud rate 4 Port [X3]: RS232 9 Terminal [X6]: valves 5 … 8 5 Port [X2]: Ethernet 5.2.1 Control elements Switch [X4] The transmission speed of the communication interface [X3] is set at switch [X4]. Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 8: Connecting Elements
Tab. 4: Pin allocation connection [X1] Ports [X5] and [X6] The connections [X5] and [X6] are each provided with a terminal to connect the valves. Plug pattern Function terminal [X5] Connection valve 1 Connection valve 2 Connection valve 3 Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 9: Commissioning
Connection valve 5 Tab. 5: Pin assignment of terminals [X5] and [X6] Port [X2]: Ethernet The port [X2] in the version VAEM-V-S8EPRS2 is a TCP/IP communication interface via Ethernet. Port [X3]: RS232 The port [X3] is for communications via the RS232 interface. -
Page 10: Connection Settings
The system and configuration parameters of the VAEM-V-S8EPRS2 can be set by – ASCII telegrams via RS232 – Modbus TCP/TCP protocol via Ethernet In order to communicate with the VAEM-V-S8EPRS2 via RS232, serial terminal software is required to transmit the ASCII telegrams. Connection settings via an RS232 connection Connection settings are required to use the product with the serial interface module [X3] and terminal software. -
Page 11: Parameterisation
Index 2 Saving parameter Index 11 values nominal voltage Index 4 inrush current Index 5 holding current Index 6 switching time Index 7 pickup time Index 8 operating mode Index 9 select valve Index 19 Festo — VAEM-V-S8EPRS2 — 2021-10a... - Page 12 4 (decimal) ModbusTcp- Uint16 0 … 50265535 502 (decimal) Change Modbus TCP PortSoll port. In the event of a change, a restart is required. ModbusTcp- Uint16 0 … 50265535 502 (decimal) Display Modbus TCP PortIst port. Festo — VAEM-V-S8EPRS2 — 2021-10a...
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Page 13: Architecture Ascii Telegram
Command end character The command end character is not specified in this documentation because the need for a command end character depends on the terminal software used. Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 14: Architecture Of Modbus Tcp
Protocol identifier 0x0000 (default) most significant byte least significant byte Number of bytes to Number of bytes of device most significant byte follow identifier, function code, addressing and data area Festo — VAEM-V-S8EPRS2 — 2021-10a... - Page 15 0x0007 (default value) most significant byte read least significant byte Start address of the 0x0000 (default value) most significant byte write registers least significant byte Number of registers 0x0007 (default value) most significant byte written Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 16 è Tab. 11 Parameter listing Lowest-value byte index with abbreviations è Tab. 31 Valve control func- tions Subindex Addressing of the func- tion at system or valve levelè Tab. 12 Listing of sub- index and addressing Festo — VAEM-V-S8EPRS2 — 2021-10a...
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Page 17: Parameter Description
Starts all selected valves (only possible in operating mode 1) Reserved, without function Stop Normal status Stops the operation of all selected valves until the next change of status 1 à 0 (only possible in operating mode 1) Festo — VAEM-V-S8EPRS2 — 2021-10a... - Page 18 – Using Modbus TCP: 0000 0000 0019 00 17 0000 0007 0000 0007 0E 01 02 0001 00 00 0000 0000 0000 0001 Ä Start all selected valves. statusword The status word is used for: – Reading the operating mode and readiness for operation – Error status and error detection Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 19 Tab. 20: Meanings of the bits in the status word Access Data type Index I Subindex S Value V Example of an ASCII tele- gram RU16:I2S0 Tab. 21: Architecture of ASCII telegram: query status word Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 20 Tab. 23: Combinatorics of the states of the status word set operating mode The product can be operated in three different modes. They differ in cycle time, cycle start and trigger. Fig. 9: Current curve and signal level in operating mode 1 Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 21 0x01 0x02 Tab. 24: Differences according to operating mode Access Data type Index I Subindex S Value V Example of an ASCII tele- gram WU08:I9S0V2 Tab. 25: Architecture of the ASCII telegram: set operating mode Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 22 The valve selection is transferred as a decimal value originating in a binary code. Each bit of the binary code represents a valve from right to left. Fig. 12: Valve assignment in binary code 1 Valve 1 3 Valve 7 2 Valve 3 Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 23 Via the system parameter [Save setting values], valve-specific configuration parameters are saved on the product and are immediately available again after the de-energised state. Thus, with renewed energisation, the parameterisation does not have to be carried out again. Festo — VAEM-V-S8EPRS2 — 2021-10a...
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Page 24: Configuration Parameters Per Valve
Defaul Example of an value type t value ASCII telegram index set nominal uint16 8000 … 24000 24000 WU16:I4SyVx voltage read nominal uint16 RU16:I4Sy voltage set switching uint32 0.2 ms 1 … 2 WU32:I7SyVx time Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 25: Cleaning
– Compressed air – Operating voltage 2. Clean the outside of the product with a soft cloth. Do not use aggressive cleaning agents. Malfunctions Diagnostics LED green LED red Description Error-free operation Device identification failed Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 26: Fault Clearance
Set bit 3 in the control word. – Via ASCII telegram: WU16: I1S0V8 – Using Modbus TCP: 0000 0000 0019 00 17 0000 0007 0000 0007 0E 01 02 0001 00 00 0000 0000 0000 0008 Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 27: System Faults
3 in the status word becomes active. The valves without faults are not affected by this. Valve faults can be identified by the fact that selected faulty valves are indicated as deactivated in the status word and the red LED flashes. Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 28: Communication Errors
Check transfer command and use valid index Invalid subindex Check transfer command and use valid sub- index Read request cannot be processed Check and correct input Write request cannot be processed Check and correct input Festo — VAEM-V-S8EPRS2 — 2021-10a... -
Page 29: Disposal
92 x 100 x 28 Relative air humidity 0 ... 95 Non-condensing Nominal altitude of use m ASL ≤ 2000 vibration resistance Shock test with severity level 2 in accordance with EN 60068-2-6 (FN 942017-4) Festo — VAEM-V-S8EPRS2 — 2021-10a... - Page 30 Level 14 … 24 Ethernet interface, [Mbit/s] 10/100 transmission rate Time resolution [ms] Tab. 37: Technical data Type of severity level (SL) Vibration load Frequency range [Hz] Acceleration [m/s Deflection [mm] Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 31 160 … 200 – – Shock load Acceleration [m/s Duration [ms] Shocks per direction ±150 ±300 Continuous shock load Acceleration [m/s Duration [ms] Shocks per direction 1000 ±150 Tab. 38: Type of severity level (SL) Festo — VAEM-V-S8EPRS2 — 2021-10a...
- Page 32 Copyright: Festo SE & Co. KG 73734 Esslingen Ruiter Straße 82 Deutschland Phone: +49 711 347-0 Internet: © 2021 all rights reserved to Festo SE & Co. KG www.festo.com...