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Summary of Contents for X-Flow

Page 1: ......

Page 2: ...njury and or damage to the equipment Even though care has been taken in the preparation and publication of the contents of this manual we do not assume legal or other liability for any inaccuracy mist...

Page 3: ...3 Basic Operation 14 3 1 General 14 3 2 Analog operation 14 3 3 Digital communication protocol detection Flow BUS RS232 or MODBUS RS485 15 3 4 Basic RS232 Flowbus operation 15 3 5 Modbus RS485 operat...

Page 4: ...g a constant flow rate 1 3 Symbols Important information Discarding this information could cause injuries to people or damage to the Instrument or installation Helpful information This information wil...

Page 5: ...al mass flow sensor a laminar flow element which acts as a bypass a solenoid proportional control valve and a digital electronic PC board for PID control and communication There is one model 601XF for...

Page 6: ...ty to ensure compatibility there is no liability for damages accruing from the use of this manual or other sources regarding compatibility Compatibility of seals with gasses can impact reliability of...

Page 7: ...al conditions 1 calibration fluid N2 2 customer fluid Contact the factory for more information 1 5 5 Features Each instrument consists of an Analog interface a digital RS 232 interface and a digital M...

Page 8: ...he delta T sensed by the upstream and downstream temperature sensors on the capillary The transfer function between gas mass flow and signal can be described by the equation m p signal c K V Vsignal o...

Page 9: ...Units may be flushed with clean dry inert gas In case of severe contamination it may be required to clean the inside of the instrument After cleaning a recalibration is required Contact ppfinfo parke...

Page 10: ...sure of the process conditions stipulated by the customer with a minimum of 8 bar Each instrument is helium leak tested to at least 2 10 9 mbar l s Helium outboard The tested pressure is stated on the...

Page 11: ...ed It is recommended to install an in line filter or liquid separator upstream of the flow controller and if backflow can occur a downstream filter is recommended too Be aware of the pressure drop cau...

Page 12: ...ve been made according to the hook up diagram It is recommended to turn on power before applying pressure on the instrument and to switch off power after removing pressure Check fluid connections and...

Page 13: ...ing by means of using the micro switch button on top of unit is described in this manual Warm up pressurize the system and fill the instrument according to the process conditions Make sure no flow is...

Page 14: ...ode indicates to which setpoint source the controller should respond 2 2 Analog operation At analog operation following signals are available Measured value analog output Setpoint analog input The typ...

Page 15: ...age is received the instrument will answer reply to this message and stay in the detected protocol The protocol is detected The instrument will remember the detected protocol as long as the instrument...

Page 16: ...er will be translated by FlowDDE to a channel number FlowDDE and other Parker X Flow applications are available from the factory A special RS232 cable 7 03 366 can be ordered separately It consists of...

Page 17: ...e done in the following ways Using RS232 FlowDDE Off line via the RS232 communication port by means of FlowDDE This program can be used to read change parameters including the slave address baud rate...

Page 18: ...For indication of baud rate setting both LEDs will flash The flashes are called count flashes and have a pattern of 0 5 sec on 0 5 sec off Table LED indications for bus address and baud rate Green LE...

Page 19: ...itch and count red and green flashes for baud rate setting Release after desired count Counts up to max 3 and then starts at 0 again When counting failed keep switch pressed and restart counting for n...

Page 20: ...s at 19200 baud and 400 bytes at 38400 baud When this size is exceeded corrupted responses may be received Write Single Register 06 Possible exception responses 02 ILLEGAL DATA ADDRESS in case of writ...

Page 21: ...s Modbus registers in the data model are numbered from 1 to 65536 In a Modbus PDU Protocol Data Unit these registers are addressed from 0 to 65535 The following table lists the most commonly used para...

Page 22: ...705 6170 7 Model number String 14 bytes RW 0xF110 0xF1 16 0xF111 0xF11 7 61713 6171 9 Serial number String 16 bytes RW 0xF118 0xF1 1F 0xF119 0xF12 0 61721 6172 8 Manufacturer config String 16 bytes RW...

Page 23: ...t 8 bits exponent and 23 bits fraction The first register contains bit 32 16 the second register contains bit 15 0 String parameters can have a length of maximal 16 bytes and can take up to 8 Modbus r...

Page 24: ...cations using micro switch button at normal running mode of an instrument LED s Time Pushed Indication Green Red off Off 0 4 sec No action Pressing a switch shortly by accident will not cause unwanted...

Page 25: ...ime Handling Green Red Green amount of count flashes 0 2 Off 0 2 sec maximu m tens in control mode number off amount of count flashes 0 9 0 2 sec maximu m units in control mode number 2 8 LED indicati...

Page 26: ...to 64 See Chapter 4 1 1 General Product Information for more details Range Some parameters only accept values within a certain range x Minimal value of the range y Maximal value of the range FlowDDE...

Page 27: ...the particular time frame of a protocol then it will immediately switch to this protocol for 660 ms If a valid message is received the instrument will answer reply to this message and stay in the dete...

Page 28: ...en 0 and 100 Control Mode Type Access Range FlowDDE Flowbus Modbus Unsigned int RW 0 18 12 1 4 0x0024 37 The Controller mode is used to select different functions of the instrument The following modes...

Page 29: ...3 1 2 Identification Serial number Type Access Range FlowDDE Flowbus Modbus Unsigned char 20 R 92 113 3 0xF118 0xF11F 61721 61728 This parameter consists of a maximum 20 byte string with instrument se...

Page 30: ...0 1E 10 183 33 22 0xA1B0 0xA1B1 41393 41394 This is the capacity zero point offset for direct reading in sensor base units 3 1 4 Auto Zeroing To start the auto zero procedure two parameters should be...

Page 31: ...0 1E 10 254 114 1 0xF2F0 0xF2F1 62193 62194 Ti PIDTi Type Access Range FlowDDE Flowbus Modbus PDU Float RW 0 1E 10 168 114 22 0xF2B0 0xF2B1 62129 62130 Integration action in seconds of the PID control...

Page 32: ...irement After every power on reset the instrument will return to its default control mode The default control mode can be changed with the following parameter IOStatus Type Access Range FlowDDE Flowbu...

Page 33: ...Flowbus Modbus PDU Unsigned char RW 0 255 86 114 11 0xF258 62041 Bit 3 7 0 is used to disable the micro switch 0 micro switch disabled 1 micro switch enabled Procedure to enable the micro switch Read...

Page 34: ...table below Diameter mm Kv Normally closed p max bard 0 05 0 07 0 10 0 14 0 20 0 30 0 37 0 50 0 70 1 00 1 30 1 50 1 70 2 00 4 33 x 10 5 8 48 x 10 5 1 73 x 10 4 3 39 x 10 4 6 93 x 10 4 1 56 x 10 3 2 3...

Page 35: ...ntrol mode Pressing the switch 2x briefly with intervals of max 1 second in normal running operation mode will trigger the instrument to show its control mode For indication of the control mode number...

Page 36: ...dry meter with air or 2 N Valve blocked contaminated 3c clean valve Valve internal damage swollen seat in plunger 3d replace plunger assembly and adjust valve or return Incorrect type of gas is used a...

Page 37: ...e Contact your local Parker Sales office In the US contact the Parker factory or send an email describing the problem to ppfinfo parker com PARKER HANNIFIN CORPORATION INSTRUMENTATION GROUP PRECISION...

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