1
E N
E n g l i s h
Logic Unit
SRL 6-40 a
Original Installation Instructions
818957-04
Страница 1: ...1 E N English Logic Unit SRL 6 40 a Original Installation Instructions 818957 04...
Страница 2: ...ed for operation with logic unit SRL 6 40 8 Connecting limit switch and relay output terminal 12 Bus cable cable length and size 12 Attention 12 CAN bus voltage supply 13 Wiring diagram for logic unit...
Страница 3: ...art window 20 Date and time 20 Language 21 IP address 21 Setup 22 Password 22 Setting the control unit number of level electrode and type of installation 23 Setting the interval and standby times 23 S...
Страница 4: ...by qualified staff who through adequate training have achieved a recognised level of competence ATEX Atmosphere Explosible According to the European Directive 2014 34 EU the equipment must not be use...
Страница 5: ...and the sequence of the valve operations In order to prevent deactivation of the equipment during the purging process the associated control unit will ignore the corresponding level information of th...
Страница 6: ...rrupted The monitoring of the purging time is a safety relevant function because a water level limiter may be bypassed for a maximum of 5 minutes Logic unit SRL 6 40 Every second the logic unit SRL 6...
Страница 7: ...s selected Control units NRS 1 40 1 NRS 1 40 2 In conjunction with the logic unit the control units process the following telegrams Open safety circuit Ignore message from LW level electrode 1 2 For m...
Страница 8: ...with logic unit SRL 6 40 Water level limiter low water consisting of Level electrode NRG 1x 4x control unit NRS 1 40 1 High water level alarm consisting of Level electrode NRG 1x 41 control unit NRS...
Страница 9: ...nning and Stop Interval time Factory set default range 2 to 336 hours Standby time Factory set default range 15 minutes to 2 hours Purging time Factory setting 5 minutes Baud rate Factory set default...
Страница 10: ...men In Out CAN Bus IP 65 24V DC Betriebsanleitung beachten See installation instructions Voir instructions de montage berwachungs logik SRL 6 40a 1 Technical Data continued Name plate Marking CAN bus...
Страница 11: ...11 Technical Data continued Dimensions t 165 180 254 Fig 3...
Страница 12: ...ted with only one limit switch for the CLOSED position The limit switches must be provided with volt free relay contacts For connecting the limit switches we recommend a control cable e g lflex 110 H...
Страница 13: ...N EN 50178 or DIN EN 61010 1 or DIN EN 60950 safe electrical isolation The power supply unit must be provided with an overcurrent protective device in accordance with EN 61010 1 VDE 0411 Do not connec...
Страница 14: ...bus Boiler Valves D Steam E Water F Drain External signals Stand by time running contact 13 14 closed Stop contact 23 24 closed Two channel relay output terminal AC 230 V DC 30 V 2 make contacts volt...
Страница 15: ...W 1 Inside Water level LW 2 outside Logic unit SRL 6 40 ON ON OFF OFF OFF OFF Water level LW 1 outside Water level LW 2 outside Logic unit SRL 6 40 Logic unit SRL 6 40 Control unit NRS 1 40 2 Code swi...
Страница 16: ...wn in the start window of the display Note Indication of the level electrode with ID with its associated control unit that is monitored by this logic unit Menu Starts a test run Shows the message tabl...
Страница 17: ...lation For this purpose observe the following sequence of operations Purging Steam boiler Purging Hot water installation Purging Valve D OPEN Valve E CLOSED Valve F CLOSED Purging Valve D CLOSED Valve...
Страница 18: ...ng time is exceeded The interruption and the STOP message will only be undone when the purging process is successfully finished Due to the interruption the safety circuit for the heating will be deact...
Страница 19: ...ging if activated will be cancelled Power failure restoration of power supply In the event of power failure the data exchange with the control unit will be interrupted This means The safety circuit is...
Страница 20: ...em time Additional operating windows will appear Language German or English IP address Important for remote operation An additional network mask will appear Press button in the footer to open the wind...
Страница 21: ...field that you want to modify decrements the entry increments the entry Cancel undoes the modification OK confirms the new entry X closes mask The PC utility program Remote Client Version 2 13 0 enabl...
Страница 22: ...y ascertains the associated ID Specified type of installation You have to enter your password if you want to change these settings Press button to return to the start window Press button to open the p...
Страница 23: ...l unit number of level electrode and type of installation Setting the interval and standby times Press button Interval time or Standby time The following box will pop up Use the number pad to set the...
Страница 24: ...may be indicated 1 Standby time 2 Purging time 3 Restoration of power supply 4 Switch of valve D defective 5 Switch of valve E defective 6 Stopped by SRL 6 40 7 Low water level alarm 8 Electrode offli...
Страница 25: ...nnecting cable leading to the intermediate distribution frame Remove the logic unit SRL 6 40 a Decommissioning Procedure and Disposal Decommissioning Disposal Dismantle the logic unit SRL 6 40 a and s...
Страница 26: ...26 T V Confirmation Annex...
Страница 27: ...27 T V Confirmation continued Annex continued...
Страница 28: ...761 07 GESTRA AG Bremen Printed in Germany GESTRA AG M nchener Stra e 77 28215 Bremen Germany Telefon 49 421 3503 0 Telefax 49 421 3503 393 E mail info de gestra com Web www gestra de Agencies all ove...
