Siemens Raja+ 3TE7431- 2CC25-1A Series Installation, Maintenance & Troubleshooting Manual Download Page 6 | Manualshive

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5.21 Control logic diagram

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Installation, Maintenance & Troubleshooting guide

| Version 05

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Summary of Contents for Raja+ 3TE7431- 2CC25-1A Series

Page 1: ...Installation Maintenance Troubleshooting Guide For RAJA Agriculture Starters Controllers ...

Page 2: ...4 Installation 5 5 Operating procedure in normal condition 5 6 Troubleshooting guidelines in case any incoming fault is present before switching ON the motor 5 7 Troubleshooting guidelines in fault condition when motor stops while it is in running condition 5 8 Troubleshooting guidelines in case any fault is at the load side ...

Page 3: ...T push button red 3 Door knob 4 Metal Enclosure 5 Door 6 Mechanical Latch OFF push button to be used for preventing undesired ON operation of Controller 7 Name plate 8 LED amber to indicate availability and healthiness of incoming power supply 9 Green LED to indicate Motor ON status 10 Rocker switch Control ON OFF 11 Dual VA meter For indication 12 Phase Selector switch 13 Earthing screw 14 Contro...

Page 4: ...lector switch 6 ON push button 7 OFF push button 8 WLC operating modes 9 Starter Operating Modes 10 Line monitoring relay 11 Water Level Controller 12 Contactor 13 Thermal Overload Relay 14 Terminal Block TB3 4 Inside view of Fully Automatic Star Delta Controller with WLC Fig 13 8 1 2 4 5 6 7 3 9 10 11 12 13 14 15 16 16 ...

Page 5: ...Installation Maintenance Troubleshooting guide Version 05 5 2 Wiring Diagram FASD controller with WLC 5 ...

Page 6: ...5 21 Control logic diagram 6 Installation Maintenance Troubleshooting guide Version 05 ...

Page 7: ...Installation Maintenance Troubleshooting guide Version 05 5 22 Power circuit diagram 7 ...

Page 8: ...V AC yy Coil voltage FE 200 400V AC FF 260 460V AC Type 1 coordination as per IS IEC 60947 4 1 Standard 5 3 Technical details Type HP kW IL Iph A Line Delta Contactor Type Star contactor Type Overload Relay Range A Line Monitoring Relay Nominal HRC fuses rating Type 3NA7 500V Max Recommended Cu cable size sq mm Incoming outgoing 3TE7431 2BC24 1Axxγ 15 11 29 16 7 3TS33 3TS31 3UW5202 2B 12 5 20 7UG0...

Page 9: ...1 P2 P3 Fig 11 For Delivery mode to become operational P2 P3 Sensor should be out of water For Suction mode to become operational P1 P2 P3 Sensor should be inside water For Dual tank mode to become operational P1 P2 P3 Sensor should be inside water P5 P6 out of water Installation Maintenance Troubleshooting guide Version 05 ...

Page 10: ... dial to approximately 6 8secs Installation Maintenance Troubleshooting guide Version 05 Overload relay setting For closer protection set the overload relay to actual phase current as measured by an ammeter In the absence of an ammeter use the procedure given below Start the motor and let it run for 30 mins Then gradually reduce the relay settings till it trips Set the relay at a slightly higher v...

Page 11: ... oﬃce Operation Ensure the door is closed Rotate the Latch away from OFF push button Switch On the rocker switch Check the status of amber LED Wait till amber LED is continuously ON then only proceed Depending upon Selector switch knob position for phase selection Indication of incoming power supply voltage can be seen on Dual VA meter For starting the motor press Green push button marked I Fig 12...

Page 12: ...minal side add on of 3TS33 34 3TS35 36 M3 5 0 8 1 4Nm 8 3TX4010 2A M3 5 0 8 1 4Nm 9 3TY7561 1A M3 5 0 8 1 4Nm 10 Coil Terminals A1 A2 M3 5 0 8 1 2Nm 11 Aux terminals of all Relays M3 5 0 8 1 2Nm 12 3UW52 M4 1 0 1 5Nm 13 3US56 M5 2 5 3 0Nm 14 Dual VA Meter 30A Current terminals M4 1 2Nm 15 Dual VA Meter 5 30 60 100A Voltage terminals M4 1 2Nm 16 Selector Switch 3LD4 M3 0 5Nm 17 Indicating light Amb...

Page 13: ...K Auto Delivery Suction Dual Tank ON ON ON ON ON ON NA NA NA ON ON ON ON ON ON ON ON ON Bypass Delivery Suction Dual Tank ON ON ON Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration 0 5 5min 0 5 5min 0 5 5min 0 5 5min 0 5 5min 0 5 5min...

Page 14: ...d OFF indicating that there is no incoming main supply LMR A Manual mode b WLCA Suction mode 14A Keep the LMR A in Manual mode 14B Keep the WLC A in suction mode 14C Switch ON 3 Phase incoming main supply 14D Turn ON the rocker switch Using the selector switch position in RY YB BR the set voltage can be checked which is indicated in AV meter 14E Amber LED will start blinking for a period of min 0 ...

Page 15: ...n supply 14P Amber LED indication gets turned OFF indicating that there is no incoming main supply LMR A Auto mode a WLCA Delivery mode 14A Keep the LMR A in Auto mode 14B Keep WLC A in delivery mode 14C Switch ON the 3 Phase incoming main supply 14D Turn ON the rocker switch 14E Amber LED will start blinking for a period of min 0 5 min 14F 0 5 min is the default setting which can vary from min 0 ...

Page 16: ...turns OFF indicating that the starter is OFF 14N Amber LED indication remains continous ON 14O Switch OFF the 3 phase incoming main supply 14P Amber LED indication gets turned OFF indicating that there is no incoming main supply LMR A Auto mode b WLCA Suction mode 14A Keep the LMR A in Auto mode 14B Keep the WLC A in suction mode 14C Switch ON the 3 Phase incoming main supply 14D Turn ON the rocke...

Page 17: ...tion gets turned OFF indicating that there is no incoming main supply LMR A Bypass mode b WLCA Suction mode 14A Keep the LMR A in Manual mode 14B Keep the WLC A in suction mode 14C Switch ON 3 Phase incoming main supply Customer may switch ON the starter directly after switching ON the 3 phase incoming supply irresepctive of Blinking status as there is only indication for incoming supply faults an...

Page 18: ...uming incoming supply is healthy WLC A R LED will turn ON when P1 P2 P3 sensors of suction tank are in water and P5 P6 sensors of delivery tank are out of water 14H Press the green push putton for switching ON the starter 14I Starter gets switched ON Star Line contactor switch ON simultaneously Then after preset time of Star delta Timer Star contactor switches OFF and Delta contactor switch ON 14J...

Page 19: ...elay 15F Amber LED Blink Blink Blink 15G Possible causes of fault 15H Corre ctive action 15I Amber LED 15J ON ON ON Tank Opera tion 15N Auto Delivery Suction Dual Tank ON ON ON Blink Blink Blink ON ON ON Bypass Delivery Suction Dual Tank ON ON ON Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On delay duration Blink On ...

Page 20: ...oltage to the incoming terminals of terminal block TB1 to a voltage between min required voltage Max voltage allowed Refer table no 28 Repeat the steps from 15A to 15F and then go to step no 15J If fault still exists then 4 15H Check the rated operational voltage of the starter in incoming terminal block TB1 between L1 L2 L2 L3 L1 L3 with suitable equipment e g multimeter Check whether the 3 phase...

Page 21: ...A Check the mode of LMR A if it is manual mode 15B Check the mode of WLC A if it is dual tank mode 15C to 15M Follow steps from 15 to 15K of Manual Delivery tank mode Refer Table 27 Corrective action 1 except the except the 6Note mentioned below 15N Delivery tank gets ﬁlled from the suction tank till the water in the delivery tank touches the level of P3 sensor or till the water level in the sucti...

Page 22: ...N of Manual suction mode Refer Table 27 Corrective action 2 6 LMR A Auto mode c WLCA Dual tank mode 15A Check the mode of LMR A if it is Auto mode 15B Check the mode of WLC A if it is Dual Tank mode 15C to 15J Follow steps from 15C to 15J of Manual Dual Tank mode Refer Table 27 Corrective action 1 15K No need to press ON push button 15L Starter switches ON automatically 15M to 15N Follow steps fro...

Page 23: ...ating sequence in fault condition 16A 16B 16D 16E 16F 16G 16H 16J 16K 16L 16I Motor condition Not Running Not Running LMR A Mode Manual Amber LED Possible causes of fault Corrective action Amber LED ON ON Running Running ON Push button Starter Operation Motor condition Tank operation ON ON Not Running 16C WLCA Mode Blink Blink Blink Blink Blink Blink Blink Blink Blink Delivery Delivery Delivery Su...

Page 24: ...enly stops after running for some time 16B Check the mode of LMR A if it is Manual mode 16C Check the mode of WLCA if it is Dual tank mode 16D Amber LED will start blinking 16E to 16J Follow steps from 15H to 15M of LMR A manual mode WLCA Delivery mode Refer Table no 27 Corrective action 1 16K Motor starts running again 16L Delivery tank gets ﬁlled from the suction tank till the water in the deliv...

Page 25: ...o 27 Corrective action 1 16H No need to press ON push button 16I Starter switches ON automatically 16J Green LED turns ON indicating that the starter is ON 16K Motor starts running again 16L Water gets drawn out of the suction tank till the water level goes below P2 sensor 6 LMR A Auto mode c WLCA Dual tank mode 16A Motor suddenly stops after running for some time 16B Check the mode of LMR A if it...

Page 26: ...ple and helps customers achieve their business goals It helps our customers to thrive communities to progress and supports sustainable development to protect our planet for the next generation Creating environments that care siemens com smart infrastructure Subject to changes and errors The information given in this document only contains general descriptions and or performance features which may ...

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