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1SDH000760R0002, L4106

Installation and operating instructions, ATS022

8. Using automatic transfer switch ATS022

Figure 8.25

Alarm Log: 20 latest alarms, Clear Log will empty the log

8.2.4 Communication via Modbus

An RS485 link is used to connect ATS022 with a PC or a PLC over a distance of 500 meters using

Modbus protocol:

RS485

2 or 3 wires half duplex

Protocol

Modbus in RTU mode

Speed

2400, 4800, 19200, 38400 Bauds

Galvanic insulation

4 kV (1 min 50 Hz)

Table 8.4

ATS022 communication with a PC or a PLC

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Содержание ATS022

Страница 1: ...Automatic transfer switch ATS022 Installation and operating instructions 1SDH000760R0002 ...

Страница 2: ......

Страница 3: ...e generator DI10 11 3 2 8 Third CB status input DI11 11 3 2 9 Voltage sensors input 12 3 2 10 Measurements 12 3 3 Application scenarios 12 3 3 1 Two transformer incoming lines 13 3 3 2 Transformer on normal line and generator on emergency line 15 3 3 3 Special scenarios 16 4 Operating 17 4 1 Automatic transfer switch ATS022 in Manual Mode 17 4 2 Automatic transfer switch ATS022 in Automatic Mode 1...

Страница 4: ... electronic equipment for use in power installations EN IEC 60947 5 1 low voltage switchgear and control gear control circuit devices and switching elements Electromagnetic compatibility EN 50081 2 EN 50082 2 Environmental conditions IEC 68 2 1 IEC 68 2 2 and IEC 68 2 3 EN IEC 61000 4 2 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 2 Electrostatic discharge im...

Страница 5: ...0068 2 2 Environmental testing Part 2 Tests Test B Dry heat IEC 60068 2 6 Environmental testing Part 2 Tests Test Fc vibration sinusoidal IEC 60068 2 27 Environmental testing Part 2 Tests Test Ea and guidance shock IEC 60068 2 30 Environmental testing Part 2 Tests Test Db and guidance Damp heat cyclic IEC 60068 2 1 Environmental testing Part 2 Tests Test A cold 20 C 3 C 16 hours 1 3 Safety notes I...

Страница 6: ... Power supply line the primary line normally used Test sequence A sequence to test the functionality of the ATS and the connected circuit breakers TS Switching delay time after which ATS022 sends an opening command to the protection device on the normal line TCE Close emergency delay time after which ATS022 sends a closing command to the protection device on the emergency line TBS Back switching d...

Страница 7: ...ipped with a GenSet system Figure 2 2 Network line a Network line b Automatic transfer switch type ATS022 is designed for single and three phase distribution systems in diverse applications ATS022 will control the switching between two power supplies The ATS022 unit measures the voltage level of the normal line and controls the two main protection devices of the two monitored lines in order to gua...

Страница 8: ... two sensors to monitor two power lines both sensors are able to work with single phase or three phase lines The status of ATS022 can be monitored through the Modbus RTU connection The ATS022 has a graphic display where the user is able to check the settings and get all the information about status of the ATS022 2 2 Functions of automatic transfer switch ATS022 2 Product overview Figure 2 4 ATS022...

Страница 9: ...om the display one can choose whether the N line is connected or not Figure 2 6 The circuit diagram when N line is not connected Figure 2 5 An external 24 110 Vdc auxiliary power supply LINE 1 LINE 2 L1 L2 L3 1 4 3 2 LN1 L1 L2 L3 X11 L1 L2 L3 X12 1 4 3 2 LN2 L1 L2 L3 KA00468 1 2 X41 AUX LINE 1 LINE 2 L1 N 1 4 3 2 LN1 L1 L2 N L3 X11 L1 N X12 1 4 3 2 LN2 L1 L2 N L3 KA00467 1 2 X41 AUX LINE 1 LINE 2 ...

Страница 10: ...at the device is always in the Manual Mode to prevent unwanted operation of the circuit breaker Exactly the same operations are performed for the protection device on the emergency line during the back switching sequence 3 1 2 Gen Set start stop DO5 Gen Set start and stop is handled by a bistable relay When the relay is active on DO5 Start X23 1 the generator is started When the relay is active on...

Страница 11: ...e logic the alarm must be reset This input can be used to wire several alarms coming from the Gen set in parallel oil pressure loss over temperature etc An alarm is signaled by the Alarm LED on the front of the device and the relative electrical contact is closed 3 2 5 Forced switching to the emergency supply line DI9 Some short period industrial processes require power supplied from a Gen Set rat...

Страница 12: ...allation scenarios Two transformer incoming lines One transformer incoming line and an emergency generator on the emergency line 3 2 9 Voltage sensors input Voltage sensors are the same on the normal and emergency lines The net sensor is able to detect the following anomalies Undervoltage and overvoltage Phase loss Voltage imbalance Minimum and maximum frequency The net sensor monitors the normal ...

Страница 13: ...mal line comes back after the set time delay TBS the ATS022 sends an opening command to the protection device on the emergency line and the closing command to the protection device on the normal line is executed after a set time delay TCN The switching sequence can be summarized in the following steps An anomaly occurs on the normal line Delay time TS Opening the protection device on the normal li...

Страница 14: ...ushing RESET key 3 Description Figure 3 5 Logic operation when closing command fails KA00394 5 s CB2 status Alarm Closing CB2 KA00390 Under 5 s CB1 status Alarm Opening CB1 Figure 3 3 Logic operation when opening command fails KA00389 5 s CB1 status Alarm Opening CB1 b Protection devices do not respond Opening Command During the switching sequence the ATS022 sends the opening command to the protec...

Страница 15: ... is used the device doesn t go to the powersave c Missing of both lines The missing of both lines is indicated by a blinking Power LED In this case the ATS022 will be in a power saving state If both lines are missing more than one minute the ATS022 will shut down If the normal line or the emergency line comes back supplying the ATS022 in Auto Mode it will analyze the conditions of the monitored li...

Страница 16: ...m input DI8 is activated the Alarm LED will be switched ON and an alarm message is shown in the Alarm log of the device DO6 activated logic disabled 3 3 3 Special scenarios The new ATS022 has to be developed to be compliant with special applications too in details No Line Priority in this scenario none of the two lines is of outmost importance That means that after switching the ATS022 remains on ...

Страница 17: ...sfer switch is in Manual Mode c If the Auto LED is ON push the RESET key once l The Auto LED switches to OFF and the automatic transfer switch ATS022 is in Manual Mode m Figure 4 1 Selecting the automatic transfer switch ATS022 to Manual Mode Never open any covers on the product There may be dangerous external control voltages inside the ATS022 automatic transfer switch even if the voltage is turn...

Страница 18: ...f the circuit breaker CB1 is already in the ON position pushing the CB1 key opens the circuit breaker c When pushing the CB2 key the the circuit breaker CB2 will be in the ON position and the circuit breaker CB1 will be in the OFF position e If you push the CB1 key while the circuit breaker CB2 is in the ON position nothing happens Before pushing the CB1 key you have to push the CB2 key to open th...

Страница 19: ... If Auto LED is ON the automatic transfer switch is in Automatic Mode l d If the Auto LED is OFF push the RESET key again m the Auto LED switches to ON n and the automatic transfer switch is in Automatic Mode Figure 4 4 Selecting the automatic transfer switch ATS022 to Automatic Mode 4 Operating CB1 Protection device on line 1 Protection device on line 2 CB1 command CB1 command CB2 command Closed ...

Страница 20: ... use 2 Press TEST Open CB1 3 Press TEST Close CB2 4 Press TEST Open CB2 5 Press TEST Close CB1 6 Press TEST stop generator skipped if the generator is not in use Pressing TEST after that sequence restarts Alarms are activated in the same way as in automatic sequences if circuit breaker control fails The user can stop the TEST sequence by pressing the RESET key After stopping the TEST sequence the ...

Страница 21: ...fer switch is connected to the electrical mains Before starting work make sure that the circuit breaker is de energised Figure 5 1 Automatic transfer switch ATS022 door mounting The automatic transfer switch ATS022 can be mounted on the door or the DIN rail 5 1 Automatic transfer switch ATS022 door mounting The automatic transfer switch ATS022 can be mounted on the door with the fastener see Figur...

Страница 22: ...emove KA00484 1 2 3 5 2 Automatic transfer switch ATS022 DIN rail mounting The automatic transfer switch ATS022 can be mounted on the 35 mm DIN rail see the Figure 5 2 Door drilling if needed according to Figure 5 2 Figure 5 2 Automatic transfer switch ATS022 DIN rail mounting 174 9 5 114 115 97 145 5 Ø 19 5 KA00377 ...

Страница 23: ...dc 110Vdc 10 to 15 Frequency 50Hz 60Hz 16 2 3 Hz 400 Hz 10 Operating and measuring voltage area on 1 phase system Phase voltage 57 7Vac 240Vac 20 AUX voltage 24Vdc 110Vdc 10 to 15 Frequency 50Hz 60Hz 400 Hz 16 2 3 Hz 10 Phase setting see the Chapter 8 If the main voltage level is between 57 7Vac 109Vac the auxiliary power supply AUX must be used If the frequency is 16 2 3 Hz the auxiliary power su...

Страница 24: ...ation DI10 Command to startup generator DI11 3rd circuit breaker status bus tie 0 open 1 close Digital output Description DO1 Output to open the protection device of the normal line normal open DO2 Output to close the protection device of the normal line normal open DO3 Output to open the protection device of the emergency line normal open DO4 Output to close the protection device of the emergency...

Страница 25: ...X22 1 Common X22 2 DO3 X22 3 DO4 X23 1 DO5 start X23 2 Common X23 3 DO5 stop X24 1 DO11 X24 2 Common X24 3 DO11 Connectors ATS022 6 Connecting Table 6 2 Connectors ATS022 Figure 6 3 Connectors ATS022 Con nector Description X29 1 X29 2 X29 3 X29 4 X29 5 X29 6 X29 7 DO6 not used not used DO9 DO10 not used Common X31 1 X31 2 X31 3 X31 4 DI3 DI1 DI2 DI supply X32 1 X32 2 X32 3 X32 4 X32 5 X32 6 X32 7 ...

Страница 26: ...pulse withstand voltage Uimp 6 kV 1 phase system Rated operational voltage Ue Phase neutral 57 7 240 Vac 20 AUX voltage if voltage 57 7 109 Vac 24Vdc 110Vdc 10 to 15 Operating temperature without derating 20 60 C Transportation and storage temperature 40 70 C Altitude Max 2000m 7 Technical data 7 1 Automatic transfer switch ATS022 power circuits 7 Technical data Table 7 1 General technical data of...

Страница 27: ...e Exiting from test sequence is done by RESET key CB1 key Setting in manual mode the circuit breaker CB1 to open close position When the circuit breaker CB1 will be in the ON position then the circuit breaker CB2 will be in the OFF position CB2 key Setting in manual mode the circuit breaker CB2 to open close position When the circuit breaker CB2 will be in the ON position then the circuit breaker ...

Страница 28: ...c mode the Auto LED is ON When the device is in manual mode the Auto LED is OFF In test sequence the Auto LED is blinking Power A green Power LED signals the power status When power is ON the Power LED is ON The automatic transfer switch ATS022 will remain in standby state at least one minute after power failure A blinking Power LED indicates standby mode Tx Rx A green Tx Rx LED signals the state ...

Страница 29: ...the measured values of voltage and frequency are shown Status codes are defined in the table below KA00384 0 0 0 0 LN1 1 V Hz LN2 230 50 0 V Hz LN1 LN2 Code Status of the line 1 No voltage 2 Undervoltage 3 Overvoltage 4 Phase missing 5 Voltage unbalance 6 Incorrect phase sequence 7 Invalid frequency Figure 8 4 The Default pages show the status of the device and the monitored lines When the generat...

Страница 30: ...nge the password to your own according the guidelines under the subpage Device Configuration see pages 35 and 36 The password is valid one minute after leaving System Configuration for example back to the Main Menu page After that time you have to give the password again when returning to the System Configuration pages If the password is forgotten lost please contact product support Table 8 2 Attr...

Страница 31: ...es without N Cancel Ok Edit Number of Phases KA00383 Figure 8 8 Rated Operational Voltage Ue factory setting is 400 230 V Rated Frequency Rated Frequency means assigned frequency of the system Value is announced as Hertz Factory setting is 50 Hz Figure 8 9 Rated Frequency factory setting is 50 Hz Number of Phases User can choose between a one phase and a three phase system with or without N Three ...

Страница 32: ...re 8 11 Protection Devices CBs is the default Figure 8 12 Protection Devices status is shown as a graphic picture Generator Usage User can choose No Generator when generator is not used or Generator in Use when it is used in the Line 2 LN 2 No Generator is the default NOTE Generator should always be connected to the Line 2 LN 2 Figure 8 13 Generator Usage No Generator is the default Line Priority ...

Страница 33: ...e Thresholds 30 5 5 30 step 1 unbalance is set to same level Frequency Thresholds 10 1 1 10 step 1 Delay Times Delay TS 0 30s Delay TCE 0 60s Delay TBS 0 30s Delay TCN 0 60s Delay TGOFF 0s 1s 59s 1min 2min 5min Modbus Modbus Address Modbus Baud Rate Modbus Stop Bits Modbus Parity Language Selection English Francais Italiano Espanol Suomi Deutch Change password Four numbers Retype new password Four...

Страница 34: ...3 0 s Cancel Ok Edit Delay TBS KA00474 3 s Cancel Ok Edit Delay TCN KA00475 5 s Cancel Ok Edit Delay TGOFF KA00476 Figure 8 17 Frequency Threshold factory settings min 1 max 1 Delay Times User can set delay times for switching delay TS back switching delay TBS close emergency delay TCE close normal delay TCN and generator stop delay TGOFF Values for delays are in the table 8 3 Factory settings for...

Страница 35: ...bus Parity None Tx Rx LED indicates data transmission LED is ON only when data is transmitted from the ATS022 Figure 8 19 Modbus Language Selection In this page it is possible to choose the language The choices are English French Italian Spanish Finnish and German Factory setting is English 8 Using automatic transfer switch ATS022 Deutch Cancel Ok Edit Language Selection KA00479 Figure 8 20 Langua...

Страница 36: ...tics are submenus Measured Values Alarm Log and Counters Diagnostics Measured Values Alarm Log 2 2 KA00477 SW 1A SN 12345678 Figure 8 24 Measured Values Main Voltages with frequency and Phase Voltages with frequency Alarm log Under Alarm Log are submenus View Log and Clear Log View Log On this page the latest alarms are shown The number of alarms is shown at the top of the page The log can contain...

Страница 37: ...s Clear Log will empty the log 8 2 4 Communication via Modbus An RS485 link is used to connect ATS022 with a PC or a PLC over a distance of 500 meters using Modbus protocol RS485 2 or 3 wires half duplex Protocol Modbus in RTU mode Speed 2400 4800 19200 38400 Bauds Galvanic insulation 4 kV 1 min 50 Hz Table 8 4 ATS022 communication with a PC or a PLC ...

Страница 38: ...ge under 0x3 Voltage over 0x4 Phase missing 0x5 Asymmetry 0x6 Incorrect phase sequence 0x7 Frequency out of range 3 2002 Switching status Uint16 0x0 Sequence not required line used N 0x1 Sequence in progress N E 0x2 Sequence completed line used E 0x3 Sequence rev in progress E N 0x4 Sequence failed 3 2003 Normal line protection device status Uint16 0x1 Open 0x2 Close 0x3 withdrawn 3 2004 Emergency...

Страница 39: ...ical data of the automatic transfer switch 9 Technical data ATS022 Value Operating and measuring voltage area on 3 phase system Main voltage 100Vac 480Vac 20 Phase voltage 57 7Vac 277Vac 20 AUX voltage 24Vdc 110Vdc 10 to 15 Frequency 50Hz 60Hz 16 2 3 Hz 3 400 Hz 10 Operating and measuring voltage area on 1 phase system Phase voltage 57 7Vac 240Vac 1 2 20 AUX voltage 24Vdc 110Vdc 1 10 to 15 Frequen...

Страница 40: ...ce CB1 does not close in 5 s The alarm can be reset by the RESET key Close 2 Failure The protection device CB2 does not close in 5 s The alarm can be reset by the RESET key Device 1 Withdrawn CB1 withdrawn The logic is locked and ATS goes to the manual mode Reset by inserting CB1 Device 2 Withdrawn CB2 withdrawn The logic is locked and ATS goes to the manual mode Reset by inserting CB2 Logic Locke...

Страница 41: ...41 1SDH000760R0002 L4106 Installation and operating instructions ATS022 Notes ...

Страница 42: ...Installation and operating instructions ATS022 1SDH000760R0002 L4106 42 Notes ...

Страница 43: ......

Страница 44: ...one 39 035 395 111 Telefax 39 035 395 306 433 www abb com ABB SACE S p A An ABB Group company The technical data and dimensions are valid at the time of printing We reserve the right to subsequent alterations ООО Вольтлайн 03067 Украина Киев Бульвар Ивана Лепсе 4 корп 1 БЦ Diamond Center оф 419 044 357 74 47 ...

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