GESTRA SRL 6-60 Original Installation & Operating Manual Download

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Original Installation &

Operating Manual

Monitoring Logic Unit

SRL 6-60

819698-00

E N

E n g l i s h

Summary of Contents for SRL 6-60

Page 1: ...Original Installation Operating Manual Monitoring Logic Unit SRL 6 60 819698 00 E N English ...

Page 2: ...nal description of the SRL 6 60 13 Configuring and operating the SRL 6 60 14 Technical data 15 Factory settings 16 Name plate identification 17 Dimensions of field housing 18 Installation 19 Installation steps 20 Interfaces and cable entry of the SRL 6 60 21 Electrical connection safety notes 22 Connecting the valve limit switches 22 Connecting external pilot lamps to the relay output terminal 22 ...

Page 3: ... fails returns 35 Settings 36 Opening the main menu 36 Setting the date time 37 Setting the baud rate 38 Setting the baud rate on the WAGO CAN coupler 750 347 38 Configuring the SRL 6 60 monitoring logic unit 40 Opening the Setup menu 40 Login with a password 41 Setting the safety control unit level electrode and the level electrode function 41 Setting the interval and standby time 42 Ending confi...

Page 4: ... to third parties is not permit ted The General Terms Conditions of GESTRA AG apply Scope of delivery Product package 1 x SRL 6 60 monitoring logic in field housing for wall mounting 1 x Installation Operating Manual System components of monitoring logic unit The SRL 6 60 monitoring logic unit features the XV102 compact unit from the Eaton company This together with the WAGO I O system 750 makes u...

Page 5: ...ructions Please also read the instructions for use of any accessories The Installation Operating Manual is part of the equipment package Keep it in an easily accessible location Availability of this Installation Operating Manual Make sure this Installation Operating Manual is always available to the operator If you pass on or sell the equipment to a third party please also hand over the Installati...

Page 6: ...tuation that results in death or serious injury WARNING Warning of a dangerous situation that may possibly result in death or serious injury CAUTION Warning of a situation that may result in minor or moderate injury ATTENTION Warning of a situation that results in damage to property or the environment ...

Page 7: ...B SRL NRS etc Equipment and type designations of GESTRA AG SELV Safety Extra Low Voltage Interval time The interval at which depending on the operating mode e g 24 h 72 h operation the connecting pipes must be flushed Standby time The purging process must be initiated within this time The standby time begins when the interval has elapsed Purge time The purging process must be initiated by valve ac...

Page 8: ...vel limiter Safety control unit for limiters Operating unit Monitoring logic unit NRG 16 60 NRG 17 60 NRG 19 60 NRG 111 60 NRG 16 61 NRG 17 61 NRG 19 61 NRG 111 61 URS 60 URS 61 URB 60 SPECTOR control SRL 6 60 Fig 1 Key to Fig 1 NRG level electrode URS SPECTORconnect safety control unit URB visual display and operating unit SRL monitoring logic unit To ensure the proper use of equipment during all...

Page 9: ...ctive Directive 2014 35 EU Low Voltage Directive Standards 61000 6 2 Immunity for industrial environments 61000 6 4 Emission standard for industrial environments Improper use There is a danger of death due to explosion if the equipment is used in potentially explo sive atmospheres Do not use the equipment in potentially explosive atmospheres Do not bring any equipment into service that does not ha...

Page 10: ...ty Personnel Integration in control system Specialist staff Plant designer Installation electrical connection bring ing into service Specialist staff Electrician installer The equipment may only be installed wired and brought into service by qualified and competent staff Operation Boiler service technician Staff trained by the plant operator Maintenance work Specialist staff Electrician Maintenanc...

Page 11: ...s required for each level pot For purging the connecting pipes are individually shut off and reopened in succession and the level pot is drained The SRL 6 60 monitoring logic unit monitors compliance with the set times and the sequence of valve operations To prevent cutouts during purging the relevant safety control unit ignores the level signals from the LW level electrode Components of the SRL 6...

Page 12: ...ndby time The purging process must be initiated within this time The standby time begins after the interval has elapsed Purge time safety relevant function The purging process must be initiated by valve actuation within this time Valve actuation and expo sure of the LW level electrode electrode tip no longer submerged are indicated by the limit switches The start of the purge time was also sent to...

Page 13: ... What happens if the purge time is exceeded If the purge time 5 min is exceeded the monitoring logic unit sends the commands Open safety circuit and Analyse limiter signal from LW level electrode 1 2 to the safety control unit The command is only cancelled when the purging process has successfully completed When an external safety high level limiter is being monitored the signals from the HW level...

Page 14: ...tion with password protection see page 28 The configuration can only be changed if you log in with a password This prevents parameters and settings from being changed by unauthorised persons Operation see page 27 The SRL 6 60 is operated and configured on the device itself using the colour touchscreen display ...

Page 15: ...s from the valve limit switches Outputs 1 x 2 channel relay output terminal 230 V AC 30 V DC 2 x N O contact volt free switching current AC DC max 2 A for external display of Standby time is running and Stop Interval time Setting range 2 255 hours factory setting see page 16 Standby time Setting range 15 minutes to 2 hours factory setting see page 16 Purge time 5 minutes factory setting Baud rate ...

Page 16: ...age 18 Front panel W x H x D 180 x 254 x 165 mm Weight Approx 2 1 kg Factory settings The SRL 6 60 monitoring logic unit is delivered ex works with the following settings Baud rate 50 kBit s ID see table below Interval time 24 hours Standby time 1 hour Purge time 5 minutes Time synchronisation On Password 3503 Device Touch panel Node ID Wago IO Node ID CANopen object 1008 1009 100A SRL 6 60_1 123 ...

Page 17: ... SRL 6 60_1 T 50 C 122 F Betriebsanleitung beachten See installation instructions Voir instructions de montage Name plate identification Safety note Equipment designation Fig 7 Data interface Manufacturer Serial number Supply voltage power consump tion IP rating Admissible ambi ent temperature Disposal information CE marking xxxxxxxxxxxx ...

Page 18: ...18 SRL 6 60 Installation Operating Manual 819698 00 Dimensions of field housing 254 mm 180 mm t t 165 mm Fig 8 ...

Page 19: ... the lid Only use the intended seal for the cable gland Replace faulty seals and cable glands If the unit is to be installed outdoors outside the protection of a building environmental influences may adversely affect function Pay attention to the admissible ambient conditions in the technical data Admissible ambient conditions on page 16 Do not operate the equipment if the temperature is below fre...

Page 20: ... and fit the field housing 4 Safely route all necessary connecting cables to the field housing 5 Undo the cable gland C and pull the connecting cable for the external pilot lamps through the gland taking care not to forget the seal 6 Connect the external pilot lamps as shown in the wiring diagram see page 23 7 Tighten the cable gland C securely to ensure it is adequately sealed 8 Screw the housing...

Page 21: ...e interfaces and a cable gland are located on the underside of the field housing A C B D A M12 CAN bus socket 5 pole A coded B M12 CAN bus connector 5 pole A coded C M12 cable gland cable entry for connecting external pilot lamps D M12 CAN bus socket 8 pole connection for valve limit switches Fig 9 ...

Page 22: ...ecting valve limit switches The level pot has three stop valves Valves D and E are each equipped with two limit switches for the positions OPEN D 1 E 1 and CLOSED D 2 E 2 Drain valve F is only equipped with one limit switch for the CLOSED F 2 position The valve limit switches must feature floating contacts To connect the limit switches we recommend a control cable e g Ölflex 110 H 7 x 1 mm2 and in...

Page 23: ...ee page 38 Code switch for setting the baud rate see page 38 CAN bus External pilot lamps Connection for limit switches M12 connector 5 pole M12 socket 8 pole CAN bus M12 socket 5 pole Valve limit switches The limit switches are shown in their normal operating position Level electrode CAN bus Boiler Valves D steam E water F flow ...

Page 24: ...he measuring sensors 0 2 A at 24 V is required per sensor With 5 sensors there is therefore a voltage drop of approx 8 V per 100 m when using cables of 0 5 mm In this case the system is operating at its limits With 5 sensors or more and a cable length of 100 m the wire cross section needs to be doubled to 1 0 mm At larger distances of 100 m the 24 V DC supply can also be connected on site Example ...

Page 25: ...rk a 120 Ω terminating resistor must be connected to the first and last units between terminals CL CH If you are using the URB as the first or last device connect the terminating resistor between pins 2 and 7 in the CAN bus connector Only one URS 60 and one URS 61 safety control unit may be used in the CAN bus network The CAN bus network must not be interrupted during operation If it is an alarm i...

Page 26: ...o read the Installation Operating Manual of the safety control unit you are using Code switch D on the URS 60 URS 61 safety control unit sliding switch white URS 60 URS 61 safety control unit Code switch D Limiter functions 1 to 4 LW safety low level limiter S1 S2 S3 S4 S5 S6 S7 S8 1 2 3 4 ON ON OFF OFF ON ON OFF OFF LW 1 external SRL 6 60 ON ON ON ON OFF OFF ON ON LW1 internal LW 2 external SRL 6...

Page 27: ... with date time and device status Display area Shows operating states actual values and the level electrodes used Some screens also contain input fields and list boxes Footer with buttons The buttons in the footer open the associated pa rameter screens These icons change dynamically and are either shown or hidden depending on the current page and configuration All inputs and actions e g opening th...

Page 28: ...rs have a white background To enter the baud rate and configure the monitor ing logic unit you must log in with a password 1 Open the Login User menu 2 Password Tap Password 3 Enter the password on the virtual keypad Factory default 3503 4 RET Confirm the password 5 RET Close the Login User menu 6 Enter the required settings Note the time limit If you do not enter anything for 60 seconds you will ...

Page 29: ...u see page 36 Open the Messages screen see page 43 Test Start the purge time outside the interval see page 34 Brief description of the interval time When the system is switched on the interval runs Remainder The remaining runtime is also shown It can be synchronised at any time i e the purge time commences and the interval is reset to its initial value e g 24h by closing a connecting valve E or D ...

Page 30: ...e when the standby time elapses a stop command is sent to the URS 60 URS 61 safety control unit The safety circuit is then interrupted Start operation alarm and test Brief description of the standby time Purge time The purge time is indicated by the flashing of the words and a display of the remaining purge time The monitoring logic unit notifies the URS 60 URS 61 safety control unit that the purg...

Page 31: ...lve E CLOSED Valve F OPEN Valve D CLOSED Valve E CLOSED Valve F CLOSED Purge Purge Valve D CLOSED Valve E OPEN Valve F OPEN Valve D OPEN Valve E OPEN Valve F CLOSED Open vent valve Purge Purge Valve D OPEN Valve E OPEN Valve F CLOSED Wait for normal filling Vent valve on level pot if present Fig 13 The necessary steps are shown on the monitor by messages and symbols open s close Ending the purging...

Page 32: ...ge time on the URS 60 URS 61 safety control unit At the same time the URS 60 URS 61 safety control unit monitors the purge time as a safety relevant function and opens the safety circuit if it is exceeded When is the interruption of the safety circuit cancelled again Interruption and the STOP signal are only can celled after the purging process has successfully taken place Cancelling the locking o...

Page 33: ... URS 61 safety control unit If the URS 60 URS 61 safety control unit receives the message Start Purge from a second SRL 6 60 monitoring logic unit during the purge time of the first monitoring logic unit this results in the immediate interruption of the safety circuit Display on the URS 60 URS 61 safety control unit The yellow LED 1 lights up The interruption of the safety circuit is only cancelle...

Page 34: ...terval time to restart No test is possible during the standby time Instead you can test the event chain by delaying the purging process Test sequence 1 Starting the test causes the Purge time to start outside the Interval time Pay attention to the display When the test starts the messages Test and Purge time flash 2 When the purge time has elapsed the safety circuit is shut off and locked 3 10 sec...

Page 35: ...rns a check is performed to establish whether the time of next purging has been exceeded system time stamp If the time of next purging has been exceeded the standby time starts The interval time starts again from this point It must be synchronised with the desired time once more by initiating the purging process Power failure during the standby time If a power failure occurs during the standby tim...

Page 36: ...me sync If you enable this function the unit is synchro nised with the system time of the URB 60 Language Switch the user language between English and German GER German GB English IP address For internal use only Baud rate Set the required baud rate see page 38 Description of options Open the Setup menu see page 40 Configuring the SRL 6 60 Login with password see page 28 Return to home screen see ...

Page 37: ...ings Setting the date time Tap the button to open the relevant input menu Example for hours The current setting is shown in the upper field Description of the input menu Tap the buttons to increase or lower the figures 10 10 1 1 ESC Cancel RET Apply setting ...

Page 38: ...et on the code switch 2 50 kB 250 kB Select the required baud rate Factory default 50 kBit s 3 OK Confirm the baud rate Once you have selected the baud rate the SRL 6 60 monitoring logic unit is automatically rebooted 4 After the reboot you need to reconfigure the baud rate on the WAGO CAN coupler 750 347 Code switch Status LEDs DANGER There is a risk of electric shock during work on electrical sy...

Page 39: ...status LEDs Settings 250 kB s 1 2 ON 50 kB s 2 3 ON Apply baud rate 8 ON 250 kB s light up green 50 kB s light up green 11 Switch the supply voltage off again 13 Close the housing lid and switch the supply voltage back on Example 12 Set the node ID that you previously made a note of Node IDs of WAGO CAN coupler for unit 1 SRL6 60_1 122 for unit 2 SRL6 60_2 124 for unit 3 SRL6 60_3 120 ...

Page 40: ... see page 42 Description of display settings Interval time The interval at which the connecting pipes must be flushed Standby time The purging process must be initiated within this time The standby time begins when the interval has elapsed Control unit The safety control unit with which the unit is currently communicating Electrode The level electrode currently being monitored Function The functio...

Page 41: ...appropriate button 2 Select the level electrode that you wish the SRL 6 60 monitoring logic unit to monitor To do so tap the electrode number 3 Select the function of the connected level electrode LW safety low level limiter HW safety high level limiter 4 Set the system type Hot water boiler Steam boiler The system types differ in their sequence con trol This ensures that the different electrodes ...

Page 42: ... relevant input field to open the virtual keypad 2 Enter the desired time Interval time 2 to 255 hours h Standby time 15 to 120 minutes m 3 RET Confirm each time that you have set Description of soft keys 0 9 Number keys Delete the last digit ESC Cancel RET Save your setting Ending configuration Close the Setup menu and return to the home screen ...

Page 43: ...s with a time stamp and displays them in the Messages menu Open the Messages menu from the home screen The following events and system states are recorded Standby time Purge time Power return Valve D switch faulty Valve E switch faulty Stop SRL 6 60 Low level alarm Electrode offline Test run of SRL 6 60 Description of options Scroll through the list Show information on the selected message ...

Page 44: ...44 SRL 6 60 Installation Operating Manual 819698 00 Viewing messages View the last 512 messages Back to the display of current mes sages Back to the home screen Current Historical ...

Page 45: ...stuck There may be an open circuit in the limit switch Remedy Check the connecting cable and limit switch The egg timer symbol Waiting for LW does not disappear A monitored HW electrode may be configured as LW Remedy Correct the wrong configuration What to do in the event of system malfunctions Check installation and function When you have remedied system malfunctions perform a function test as fo...

Page 46: ...hazardous media must be drained and decontami nated before being returned or sent back to GESTRA AG The term media can refer to solid liquid or gaseous substances or mixtures as well as radiation GESTRA AG only accepts returned products with a filled out and signed return note along with a filled out and signed decontamination declaration The return confirmation and decontamination declaration mus...

Page 47: ...conforms to the following European Directives Directive 2014 30 EU EMC Directive Directive 2014 35 EU Low Voltage Directive Please see our Declaration of Conformity for details on the conformity of our equipment with European Directives The current Declaration of Conformity can be found online at www gestra com or can be requested from us ...

Page 48: ...5 Bremen Germany Phone 49 421 3503 0 Fax 49 421 3503 393 E mail info de gestra com Web www gestra com 819698 00 08 2019cm 808946 00 GESTRA AG Bremen Printed in Germany You can find our authorised agents around the world at www gestra com ...

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