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LN1000 User Manual - Maxima Automation Solutions Pvt. Ltd

1. i HNA HNB GPB MULT H SUPPLY 24VDC SPR OV OVC V VC T A R ST M FR SP Side View Assy Pt No ie B4 h CB4642POP1 E l Lum cc eed Il Il Sleep Mode Switch RTK Series 725 Annunciator 3 13 Automatic Mute Or Automatic Acknowledge Each annunciator is equipped with an integral timer that can be enabled to allow the user to automatically mute or acknowledge alarms after a pre set time delay To set the automatic mute or acknowledge feature the pushbutton programming module must be hinged down by inserting a small flat blade screw driver into the recess on the upper face of the associated surround bezel and gently levering the pushbutton assembly forward to reveal the information plate which is visible on the inside face of the module The two pozidrive screws and washers in the centre of the plate should be removed to allow access to DIL switch SW7 which is used to set the unit to automatically silence or acknowledge and to set the required time delay Auto Mute Ack Delay Switch Location Information Plate Removed
2. INPUT1 INPUT2 INPUT 1 INPUT2 RELAY OUTPUTS 1 C 2 C NC NO R1 NC NO R2 uu 1 2 CH A4 CH AR4 INPUT INPUT RELAY OUTPUTS 3 4 3 4 C 3 C 4 C NC NO R3 NC NO R4 DI LI INUT3 5 5 INPUT4 INPUT 3 INPUT 4 48 0 RTK Series 725 Annunciator Y 15 Dual Repeat Relay Option 15 1 Optional Version With Dual Repeat Relay Facility Option RL2 Each cell is equipped with a type AR back plate a dual channel alarm card and a dual channel repeat relay card Relay contacts R1 and R1A operate in conjunction with channel 1 Relay contacts R2 and R2A operate in conjunction with channel 2 Please note relays R1A amp R2A follow the functions set for relays R1 amp R2 they cannot be set to independently Wiring Details For Dual Repeat Relay Versions INPUT 1 INPUT 2 INPUT RELAY OUTPUTS 1 C 2 C NC NO R1 NC NO R2 1 AR RELAY OUTPUTS 2 NC NO
3. REAR VIEW OF PUSHBUTTON CELL WITH TERMINALS AND COVER REMOVED REAR VIEW OF COVER TERMINALS 16 O RTK Series 725 Annunciator P IVT O 3 15 Remote Pushbutton Inputs Remote pushbuttons can be connected to the P725 SPR module either in place of or in addition to the integral pushbuttons or to allow multiple annunciators to share common pushbuttons for example a common mute pushbutton mounted in the operator desk console The pushbuttons should be of the normally open momentary type and it is recommended that if long cable runs are required through electrically noisy environments a screened cable is used with the screen connected to a suitable instrument earth at one end only Please note When the annunciator is in the configuration mode with the CONF switch in the ON position all integral or remote pushbutton inputs are disabled until the unit has been returned to its normal operating state Remote Pushbutton Wiring HNA HNB GPA GPB MULT SUPPLY 24VDC G PR OVC V VC T A R STM FR LE E BI BE OO E EI SNES FIRST RESET MUTE
4. CB4072POP D SW7 ETIO a ON m OFF 2 a Posidrive E screws t ON OFF a 00000000000 a AN N j A4219 e z m PTK n 00000000000 i Automatic Acknowledge or Silence Time Selection FUNCTION SW7 3 SW7 4 Automatic acknowledge Automatic mute e Disable automatic timer OFF 90 Enable 1 minute time delay OFF Enable 4 minute time delay ON 2 Enable 8 minute time delay ON RTK Series 725 Annunciator gt gt q q aq R v O 3 14 Integral Audible Alarm Each annunciator is equipped with an internal 3 5kHz 95dB A audible located behind the integral pushbutton module The audible is supplied with an adjustable volume control using a single turn potentiometer The potentiometer can be accessed by hinging down the integral pushbutton module using a small flat blade screwdriver in the slot of the surround bezel The potentiometer is located in the top right hand corner of the cell as shown below On systems with channels configured to activate either the urgent or non urgent audible relays it is important to note that the internal audible will only operate on channels set to operate the critical audible relay HNA see Function F23 Integral Horn Volume Adjustment Location Increase TN V A
5. OV OV V V RIBBON ANNUNCIATOR 24VDC LOGIC SI O MODULE SUPPLY Warning The 24VDC power supply must be independently wired to the programming module and the annunciator Never feed the power into one unit and daisy chain the wiring RTK Series 725 Annunciator 17 9 Repeat Pushbutton Outputs Option RPB Option RPB provides two independent volt free contact outputs which follow the operation of a chosen pushbutton A two channel relay card is added to the system and switches on the card are used to set the function of each relay to follow either System test lamp test silence ack reset first reset or sleep mode SW1 DIL SWITCH OFF ON RL2 CONTACT CONTACT OUTPUT OUTPUT 2 NO1 NO 2 5 p m om A4506 Hi i e 5 a 2 RPB Ls Es 88 000000000080 8 E SLAVE PUSHBUTTON d OUTPUT CONTACTS NO R1 NC NO R2 N PBI PB2 ALARM CARD Set Relay To Follow Pushbutton
6. OV OV V V 24VDC LOGIC SUPPLY Please Note SI O cards do not occupy the space of active alarm cards therefore units can be supplied fully populated RTK Series 725 Annunciator 19 Systems Fitted With Serial Communications Systems Fitted With The Serial Communications Option All series 725 units can be supplied with a bi directional serial output card and RS485 serial port which can be used to transmit or receive serial alarm data to and from 3 party devices on a channel by channel basis or in master slaves configurations between annunciators 19 1 Connections It is recommended that the RS485 communications output be wired in twin twisted pair cable which has both an inner and outer screen The inner screen should be connected to the communications OV line and one end of the outer screen should be taken to an instrument earth It is also recommended that the communication cable is run in separate trunking to cables carrying high current or high voltages The unit is provided with a communication watchdog relay which is normally energised and will de energise if a communications fault occurs Note Rx and Tx refers to data transmission to the P725 annunciator i e Rx refers to data received in the annunciator and TX refers to data transmission out of
7. UPTO A MAX OF 256 ALARM CHANNELS ee RTK Series 725 Annunciator Y W On M s ss 5 c 17 2 SI O Module Details Systems that require common pushbutton control between multiple cabinets or larger units that require additional power distribution terminals are supplied with the optional SI O card The SI O module is located in the bottom row of each annunciator in the system to provide the additional connections required for logic power distributions and ribbon in ribbon out connections as shown below Once the ribbon cables and logic power have been connected the units will respond as a single common system Please note the SI O card can be fitted in addition to any alarm cards already located within the cell Warning A 24VDC supply should be independently connected to each annunciator unit within the scheme Power should not be daisy chained between units which would cause excessive current to flow within single units SI O Ribbon And Power Connections FRONT OF UNIT C H RIBBON IN RIBBON OUT
8. Tov OVC V VC OV OVC V VC VIEW UNDER SI O MODULE 7 7 RIBBON FROM RIBBON TO ADJACENT UNIT _ ADJACENT UNIT 24VDC LOGIC SUPPLY RTK Series 725 Annunciator 17 3 P725 Systems With Remote Pushbutton Programming Module As an option the pushbutton programming module which is required to control the alarm sequence and to allow each channel to be programmed can be located remote from the annunciator fascia One pushbutton module is capable of controlling a maximum of 256 alarm ways either in a single cabinet or distributed between multiple annunciators The remote pushbutton module is equipped with terminals for the 24VDC logic supply remote pushbuttons if required and the five common relays When using the programming module it is necessary to see the alarm channel windows you are programming therefore the position of the module cannot be beyond a reasonable visual range Interconnections between units is via a 26 way ribbon cable which is available from RTK if required Typical Applications Using Remote Pushbutton Module AMEN ae ACK RESET Test NEE FIRST EST J MUTE RESET SBESET
9. 18 4 4 Input Voltage Options n 19 4 5 Input Time Delay Option renes 19 4 6 Input Wiring Segregation L L enhn nnns teniente nnn 19 4 7 No Master Modu le nt tied t t auto duet Et e 19 5 OUIDUIS nicae oin e oca Rr ie vec ro vnus asado 20 5 1 Common Oulu ie oie e Tee eru eie ee a Pare ie e eq ee Re ove 20 5 2 Critical Horn Relay HNA sristi e eae e a edo ee ae ern toes 21 5 3 Non Critical Horn Relay HNB einen 21 5 4 Critical Group Relay GPA teresan 22 5 5 Critical Group Relay GPB e ERR e aane iia Eun dees 22 5 6 Reflash Critical Group Relay GPA sessi nnns 22 5 7 Reflash Non Critical Group Relay GPB L L nnne nnns 22 5 8 Common Relay Function Codes L L n n 22 5 9 Multi Function Relay Operating Modes sienne nnne nnne 22 6 Technical Specifications U U T 23 6 1 General 5 esit edi t to eibi o En redi RE ae b 24 6 2 Fuse Details SPR 22 2 0
10. OVOVC V VCT A R ST MFR INTERNAL SIGNAL SUPPLY FUSE EXTERNALLY GENERATED 24VDC LOGIC SIGNAL SUPPLY VOLTAGE 16 3 Higher Voltage Direct Powered Inputs If higher field contact voltages are required this must be specified at the time of the order to allow the associated input conditioning components to be altered to suit The following higher voltage externally powered input options are available 48VAC DC 125VAC DC or 250VAC DC Wiring is identical to the 24VDC powered version shown above RTK Series 725 Annunciator 17 Common Pushbutton Module 17 1 P725 Systems Sharing A Common Pushbutton Programme Module Multiple Series 725 Annunciators can be supplied with one common pushbutton programming module to allow a number of cabinets to operate as a single system Each of the cabinets will be equipped with an additional card option SI O which provides 24VDC power connections and in out ribbon sockets to allow all system connections First Out Groups Horn Groups Common Alarm Groups and Pushbutton Control to be easily connected between units A maximum of 256 alarm channels distributed in cabinets to suit individual applications can share a single pushbutton programming module Multiple Annunciators Sharing A Common Programming Pushbutton Module
11. eese enne nnns 41 11 9 Higher Field Contact Voltages Option FOXX sese 41 11 10 Supply Input Output Module Option SI O seen 42 11 11 RS485 Serial Communications Option COM Part No 4468 42 11 12 Individual Channel Repeat Relays Powered By The Field Contact Voltage Option RAV 42 11 13 Three Horn Relay Outputs Option esses enne 42 11 14 Three Group Relay Outputs Option SGP sse enters 42 11 15 Repeat Pushbutton Output Option RPB sss eene 42 11 16 Group Relays Follow Inputs Option GFI1 esses 43 11 17 Additional Group Relay Contact Options 2GA or 2 43 11 18 Total Group Relay Option RTG L tenentes 43 11 19 SPR Module Supply Pushbuttons Relay Module senes 43 11 20 Logic Power Connections sisse sienne nennen ettet 43 11 21 Signal Supply Voltage Connecltions 43 11 22 Common Horn Group Multi Function Relay amp Remote Connections 44 12 Large Window Alarm Module Wiring 45 12 1 Standard Unit Without Repeat Relay Facility esses 45 12 2 Optional Unit With Repeat Relay
12. sss 45 12 3 Large Window Versions Fitted With An Odd Number Of Alarms 46 12 4 Standard Unit Without Repeat Relay 9 46 12 5 Optional Unit With Repeat Relay sse 46 13 Medium Window Alarm Module Wiring 47 13 1 Standard Version Without Repeat Relay Facility esses 47 RTK Series 725 Annunciator a T O n P n 13 2 Optional Version With Repeat Relay Facility sese 47 14 Small Window Alarm Module Wiring 48 14 1 Standard Version Without Repeat Relay Facility esses 48 14 2 Optional Version With Repeat Relay Facility sse 48 15 Dual Repeat Relay J 49 15 1 Optional Version With Dual Repeat Relay Facility Option RL2 49 16 Signal Supply Voltage Options 50 16 1 Standard Systems With Combined Logic And Signal 50 16 2 Standard Systems Using Externally Powered 1 see 51 16 3 Higher Voltage Direct Powered Inputs sessi 51 1
13. E INPUT 1 INPUT 1 INPUT INPUT RELAY OUTPUT 276 1 NC NO R1 U mir p muli CH A1 CH 1 LAST CHANNEL WIRING FOR UNITS WIRING FOR UNITS WITH LARGE WINDOWS WITH LARGE WINDOWS WITHOUT REPEAT RELAYS WITH REPEAT RELAYS FRONT VIEW WINDOW LAYOUT 46 0 RTK Series 725 Annunciator nVIuJa r P sDV E 13 Medium Window Alarm Module Wiring Series 725 units supplied with medium windows provide two alarms per cell 13 1 Standard Version Without Repeat Relay Facility Each cell is equipped with a type A2 back plate and a dual channel alarm card model no CB5674POP1 which is suitable for 2 signal inputs The alarm card is located in the upper card slot 13 2 Optional Version With Repeat Relay Facility Each cell is equipped with a type AR2 back plate and dual channel alarm card model no CB5674POP2 which is suitable for 2 signal inputs and provides 2 relay outputs each having one set of changeover contacts The alarm card is located in the upper card slot Wiring Details For A2 And AR2 Medium Window Versions UPPER LOWER LOWER WINDOW WINDOW WINDOW 3 INPUT RELAY L c2 1 C 2 C NC NO R1 NC
14. O O SYSTEM TEST RESET PC ACKNOWLEDGE LAMP TEST Please note The common return for the remote pushbutton inputs is always V 24VDC on all versions IMPORTANT VC should not be used as in some applications this terminal is used to provide the connection for High Voltage signal input power 48VDC 125VDC 120VAC or 240VAC 3 16 Terminations All active cells within the annunciator are provided with quick disconnect 2 part pluggable rising clamp terminals capable of accepting up to 2 5mm cable In the unlikely event that a card fails the associated field wiring can remain connected and the terminal temporary unplugged to allow removal and replacement of the associated card 3 17 Failsafe Mode All relays are configured in their default setting as energised The relays will de energise on trip or in the case of a power failure RTK Series 725 Annunciator 4 Inputs 4 1 Optically Coupled Inputs All alarm inputs are provided with fully isolated inputs using optical couplers and a transient filter is built into the input circuitry so that low voltage interference will be ignored 4 2 Standard Input Configuration The standard Series 725 annunciator can be set to operate from volt free signal contacts that are either normally open or normally closed Setting function F1 to the off state conditions the input to accept a normally open contact Setti
15. FUNCTION 020 020 00020 TE nr CHANNEL STATUS Co t E w w FUNCTION lt STATUS x HANNE FUNCTION N m ll ll status foo fig 22 Neuer to Qa STATUS FUNCTION NN 7 f M 224 Se A PA the unit is in the CONF programme mode the window associated with the channel selected for programming will fast flash 1 2 3 Note The lamp test system test pushbuttons are used to select the required channel The reset first reset pushbuttons are used to select the required Function No The ack mute pushbuttons are used to enable or disable the feature If the status LED is on the feature has been enabled Important note If the user programmes a channel as detailed above and simply returns the unit to the run mode by placing the CONF switch to the off position the information will not be stored Programme changes are only stored after the user has moved onto an adjacent channel using the system test or lamp test pushbuttons at that point the programmed information is stored in EEPROM on the associated alarm card 60 o RTK Series 725 Annunciator O 20 3 Programming Example Example If channel 7 is currently set to manual reset but the user would like to change this to allow the window to automati
16. BYTE ERROR ADDRESS FUNCTION COUNT DATA CHECK STOP XX 03 02 XXXX LF CR BYTE ERROR START ADDRESS FUNCTION COUNT DATA CHECK STOP RTU ELAPSED ELAPSED TIME 3 7 TIME 3 7 CHARACTERS Y i T YY CHARACTERS MIN MIN 79 Write Request Response Master write request and P725 slave write response are the same ELAPSED TIME 3 CHARACTERS MIN Address REGISTER ADDRESS on the save P725 communication card Register Address The register address field contains the address of data within the P725 slave REGISTER ADDRESS Data CHANNEL NO Pushbutton DATA L XXXX REGISTER ERROR FUNCTION ADDRESS DATA CHECK ELAPSED RTK Series 725 Annunciator TYPE Data Data Data Data Data e amp The address field in the range O to 63 should be set to match the address set on DIL switch SW1 STOP CR LF STOP TIME 3 CHARACTERS MIN The data field uses 16 bits The information it contains is dependent on the type of data interchange being performed i e read or write register address status of functions 16 17 and the status of SW1 Position 7 on the communications board The table below lists the main types of data interchange and the various settings required It is assumed in the table below that remote data originates from a master and local data from a P725 slave DATA INTERCHANGE
17. r 87 31 4 Changing Bulbs LED Assemblies L L 87 31 5 Fuse Replacement L u e te Sd nie inde en ee 87 31 6 Position Of Fuses On The Supply Card L L L na 87 32 Spare Parts Description con d T 88 33 Other RTK 90 RTK Series 725 Annunciator Y O 1 Introduction The RTK 725 Series alarm annunciator is used to provide visual and audible warning that a process has gone beyond set limits or to provide status only indication The annunciator is manufactured from universal cells each 60 x 60mm which can be assembled in an array to provide the number of rows and columns required to suit individual panel designs Each cell within the annunciator is able to contain either one large two medium or four small alarm windows which can be illuminated by conventional 28V filament lamps or by fit and forget LED assemblies The assembled unit is fully field programmable which allows the user to enable a number of pre defined features to control the operation of the annunciator with regards to alarm sequence horn groups common alarm groups or optional Modbus communications Selection of features is on a per channel basis with no special tools or programming knowledge required All programming is carried out from the front of the unit using the integral pushb
18. Please note F13 is used to enable fast flash for non first out sequences 0 65 RTK Series 725 Annunciator F14 First Up Group A All alarms set to function F14 will operate as a single first up group in accordance with the selected first up sequence F14 is the function code allocated for first up Group A FEATURE F14 STATUS LED Set to remove channel from first up Group A OFF Set to include channel in first up Group A ON F15 First Up Group B All alarms set to function F15 will operate as a single first up group in accordance with the selected first up sequence F15 is the function code allocated for first up Group B FEATURE F15 STATUS LED Set to remove channel from first up Group B OFF Setto include channel in first up Group B ON F16 First Up Group C Four First up Group version only All alarms set to function F16 will operate as a single first up group in accordance with the selected first up sequence F16 is the function code allocated for first up Group C FEATURE F16 FOUR FIRST UP GROUP VERSION ONLY STATUS LED Set to remove channel from first up Group C OFF Set to include channel in first up Group G ON F16 Alarm Input Selection Standard version On standard units that have the communications capability enabled there are only two first up groups A and B On these units Function 16 is used to configure how the communications operate With the commun
19. 10 2 ISA Sequence A Automatic Reset SEQUENCE DIAGRAM PROCESS NORMAL To SEQUENCE ABNORMAL NORMAL ACKNOWLEDGE WHILE NORMAL RETURN VISUAL OFF TO NORMAL AUDIBLE SILENT PROCESS ABNORMAL SEQUENCE ACKNOWLEDGED VISUAL ON AUDIBLE SILENT ACKNOWLEDGE WHILE ABNORMAL SEQUENCE ISA LOCK IN PROCESS ABNORMAL OR NORMAL SEQUENCE ALARM VISUAL FLASHING AUDIBLE AUDIBLE SEQUENCE TABLE ALARM PROCESS PUSHBUTTON SEQUENCE VISUAL LINE CONDITION OPERATION STATE DISPLAY REMARKS 1 NORMAL NORMAL OFF SILENT 2 ABNORMAL ALARM FLASHING AUDIBLE LOCK IN MAINTAINED 3A ABNORMAL ACKNOWLEDGE ACKNOWLEDGED ON SILENT LE MOMENTARY 3B NORMAL ACKNOWLEDGE TO LINE 4 N AUTOMATIC 4 NORMAL NORMAL OFF SILENT RESET SEQUENCE FEATURES ed oo ACKNOWLEDGE AND TEST PUSHBUTTONS ALARM AUDIBLE DEVICE LOCK IN OF MOMENTARY ALARMS UNTIL ACKNOWLEDGED THE AUDIBLE DEVICE IS SILENCED AND FLASHING STOPS WHEN ACKNOWLEDGED AUTOMATIC RESET OF ACKNOWLEDGED ALARM INDICATIONS WHEN PROCESS CONDITIONS RETURN TO NORMAL OPERATION TEST 10 3 ISA A 4 Sequence Non Lock In Function SEQUENCE DIAGRAM PROCESS NORMAL SEQUENCE NORMAL RTK Series 725 Annunciator TO ABNORMAL RETURN TO NORMAL VISUAL OFF RETURN TO NORMAL AUDIBL
20. Before sleep mode can be enabled a jumper link must be pre set on the SPR card located inside the pushbutton programming cell To gain access to the SPR card first remove the back plate on the SPR module and then remove the associated circuit card assembly using a flat blade screw driver to gently lever the assembly out using the white nylon pillar Once the card has been removed locate the 3 pin header marked FR and SP which is located on the lower of the two cards and check that the 2 way shorting bar is in the SP position as shown below Once the jumper has been placed into the correct position and the card assembly placed back into the annunciator the unit can be set to sleep mode using a remote mounting normally open maintained switch with one side of the switch connected to V 24VDC and the other side of the switch connected to terminal FR located on the rear of the pushbutton programming cell Whilst the switch is maintained in the closed position the unit will remain in sleep mode Note All normal pushbutton functions are inhibited during sleep mode to ensure that the operator can view any alarms that occur as soon as the unit is returned to its normal operational state Sleep Mode Jumper Location
21. 5 8 Common Relay Function Codes FEATURE DESCRIPTION FUNCTION SETTING Critical horn relay enable F23 ON Non critical horn relay enable F24 ON Critical group relay enable F21 ON Non critical group relay enable F22 ON Reflash critical group relay enable F8 ON Reflash non critical group relay enable F9 ON 5 9 Multi Function Relay Operating Modes The multi function relay RL5 can be configured to act in different ways to suit particular applications by selecting one of the features detailed below and placing the shorting bar on the associated LK jumper p Ee RELAY FUNCTION LINK RTG Summary group relay Common relay which acts as a LK7 summary relay of the GPA amp GPB relays RL5 RB Ringback horn relay LK8 FU First up relay LK6 WD Power On Watchdog relay LK9 When the shorting bar is set to LK7 the MUL relay will act as a summary group relay therefore any alarm in the system set to operate either the group A or group B common alarm relay will also operate the summary group relay 22 RTK Series 725 Annunciator OA gt 6 Technical Specifications FEATURES DETAILS inp ttype Each channel can be set to operate from either a normally open or normally put typ closed contact as required Slengard version 24VAC DC 9V to 33V Signal voltage Optional versions Sect A DEO volts eil 110VAC DC 72 to 135V 220VAC DC 141 to 270V Normally Closed 20k Ohm maximum series resistan
22. gt lr a 25 Systems with Serial Communication Introduction The 725 Series alarm annunciator can be supplied with a serial communications card as an option using either modbus ASCII or modbus RTU protocol as standard This allows the unit to interface to 3 party devices such as PLC s DCS systems industrial computers SCADA packages etc The annunciator is RS485 RS422 compatible and can easily be converted to RS232 using a suitable external converter As standard the annunciator acts as a slave device but can be configured as a master in certain applications Bi Directional Communications The 725 bi directional communications card allows the unit to read and write data to each alarm window which provides alarm contact status window illumination control status and pushbutton information Each channel can be set to alarm from hard wired signal inputs from the associated input terminal or via serial communications as required Configuration The baud rate parity and protocol are selected by changing DIL switch settings on the communications card Address Selection Each annunciator is set with a unique address from 0 to 63 which allows up to 64 separate annunciators to be connected in a single RS485 multi drop loop RTK can also supply comprehensive alarm monitoring and logging software if required Character Format ASCII 7 data 1 start 1 stop 1 parity RTU 8 data 1 start 1 stop 1 parity Message Format In accorda
23. in rower Lele hh UPTO A MAX OF 256 ALARM CHANNELS 17 4 Options For Mounting The Remote Version Of The Pushbutton Module The remote Pushbutton Programming module can be supplied suitable for 17 5 Panel Mounting Version With this option the unit is mounted through a single panel cut out and retained using the supplied panel mounting clamps 17 6 DIN Rail Mounting Version As an option the unit can be supplied with an optional DIN rail mounting to allow it to be mounted in the back of the associated panel 17 7 Wall Mounting Version A wall mounting enclosure is also available which will house the pushbutton module plus pushbuttons for test acknowledge and reset and a 90GB audible alarm if required 54 o RTK Series 725 Annunciator _ _ _ _ _ m M n n 17 8 Remote Pushbutton Module Connections In order for the remote pushbutton programming module to operate correctly this unit should be interconnected to the annunciator s using a ribbon cable as shown in the diagram below This ribbon cable can also connect to further annunciators if they are all to be configured and linked to the same pushbutton module SUPPLY 24VDC SPR
24. CB4642POP1 As standard all five relays are factory set to be normally energised and will de energise when activated Each relay is equipped with volt free contacts for customer use which can be selected to be either normally open or normally closed in the non alarm state per the following table To change any of the settings the relay card must be removed from the system as described below 1 Remove Power From the annunciator Remove the two green terminal blocks which provide customer terminations on the rear of the pushbutton cell 3 Remove the plastic protection cover on the rear of the pushbutton cell by releasing the tabs on either side of the cover 4 Remove the twin card assembly from the rear of the unit A flat blade screwdriver can be used to gently lever the assembly from the cell by placing the blade under the white stand off pillars and the side of the cell HNA HNB GPA GPB MULT SUPPLY 24VDC S PR OV OVC V VC T R STM FR REAR VIEW OF PUSHBUTTON CELL WITH TERMINALS AND COVER REMOVED REAR VIEW OF COVER TERMINALS 20 _ _ HaHa do RTK Series 72
25. Read local channel input Read local channel logic Read local channel input logic Read local pushbutton Write remote channel input Write remote channel logic Write remote channel input logic Write remote pushbuttons SETTINGS F16 OFF X OFF X ON X ON X F17 OFF OFF ON ON q 80 T 0 RTK Series 725 Annunciator Oo Channel Data The following table shows the name function and relative position of data bits in the data field for a read response or write request of alarm channel data LOWEST WORD 0 Inputstte Ringback 6 Notused 7 Not used HIGHEST WORD Channel data request register address 0 255 Input State BIT 0 0 Normal 1 Abnormal Read response F16 deselected Indicates status of local alarm contact Read response F16 selected Indicates status of input bit If the alarm contact is in the alarm state then this bit will be one This has no relation to the actual contact being open or closed which is set using the function number F1 it simply states that the contact is in the alarm state First Up BIT 1 If this bit is set to one then this channel is a first up alarm If multiple first up groups are used it will be possible to have multiple first up alarms The serial communications transmits no details on alarm grouping so this would need to be done externally if required Acknowledged BIT 2 When an alarm channe
26. SE Internal audible volume adjustment RTK Series 725 Annunciator 3 14a Horn adjustment on Remote Pushbutton Programming Modules On P725 Systems supplied with Remote Pushbutton Programme Modules the horn adjustment potentiometer is located in an alternative position to that shown above The potentiometer can only be accessed from the rear of the Pushbutton cell using the following procedure 1 Remove Power From the annunciator Remove the two green terminal blocks which provide customer terminations on the rear of the pushbutton cell 3 Remove the plastic protection cover on the rear of the pushbutton cell 4 The potentiometer is now accessed on the inside face of the pushbutton cell and can be adjusted as required Once adjustment has been made the plastic cover and customer terminal blocks can be re fitted and the power can be applied to check the volume level V Increase HNA HNB GPA GPB MULT HORN VOLUME SUPPLY 24VDC SP R ADJUSTMENT OV OVC V VC T R STM FR
27. Pushbutton interlock F6 Enable Disable Input reflash F7 Disable Enable Reflash critical group relay F8 Disable Enable Reflash non critical group relay F9 Disable Enable Set alarm to first up sequence FO F10 Disable Enable Set alarm to first up sequence F1 F11 Disable Enable Set alarm to first up sequence F2 F12 Disable Enable Set alarm to first up sequence F3 F13 Disable Enable Set alarm to be in first up group A F14 Disable Enable Set alarm to be in first up group B F15 Disable Set alarm to be in first up group C F16 Disable Set alarm to be in first up group D F17 Disable Set repeat relays to follow logic F18 Disable Set repeat relays to follow input F19 Disable Set repeat relays to follow lamps F18 amp F19 Disable Repeat relays inhibited on test F20 Disable Set alarm to critical group relay F21 Disable Set alarm to non critical group relay F22 Disable Set alarm to critical horn relay F23 Disable Set alarm to non critical horn relay F24 Disable Note 1 The Functions marked with the are the default settings if no programming is requested with the order Note 2 Functions F2 F18 amp F19 are only available if individual channel repeat relays are fitted Option RLY RTK Series 725 Annunciator PPP 22 Function Descriptions Function Numbers are used to describe pre defined features that can be enabled or disabled by the Customer as required F0 Contact Status Function F0 allows each wi
28. 0000000000 000000000 sienne 24 6 3 Fuse Details S O 24 6 4 Suitable Power Supplies U n snnt einen nnns 24 6 5 P725 Annunciator Standard Versions sisse nnne nnn 24 6 6 P725 Annunciator Fitted With The Repeat Relays Per Channel Option 25 7 Mechanical Delalls s 26 7 1 P725 Overall Cut Out 2222 20000000000000000 89 600 26 7 2 System Capacity u uuu unu uuu a e ne rk ven evading ines bodes 26 RTK Series 725 Annunciator 7 3 Panel Mounting Clamps L nn 27 8 Alarm Sequences aaa aaa aaa aaa 28 na eR a 28 8 2 Audible Alarm Grouping L nn 28 R RINDAR AUIE OPEP PI ero Rena 28 9 Additional Features asd nanc u J 29 9 1 Automatic RESELL e 29 9 2 Non Latch Sequence No Lock In n nunan 29 9 3 Reflash Feature icc o dh i e ed c ie ini ive aie ie 29 9 4 Ringback Sequence ono u nin te E ERO ER Ga e ete 29 9 5 Two Pushbutton Operatio
29. OFF Set channel to operate the non critical horn relay ON 68 oOo o RTK Series 725 Annunciator 23 Alarm Card Address Settings Dual Channel Alarm Card Address And Output Drive Type Settings Before each card is placed within the annunciator a unique address No has to be set using the switches located on DIL switch SW1 which allows the programming module to communicate and pass programming instructions to and from the associated alarm channels When replacing an alarm card the switches on DIL Switch SW1 must be set to match the card that is being removed SW1 FUNCTION ON OFF SW 1 1 Set address Bit 1 1 0 SW1 2 Set address Bit 2 1 0 SW 1 3 Set address Bit 3 1 0 SW1 4 Set address Bit 4 1 0 SW 1 5 Set address Bit 5 1 0 SW 1 6 Set address Bit 6 1 0 SW1 7 Set address Bit 7 1 0 23 1 Set Output Drive To Operate With Lamps or LED SW1 8 Conventional filament lamps SW1 8 ON Fit amp forget LED assemblies SW1 8 OFF Alarm Card DIL Switch SW1 Location ALARM CARD 4 00000000000 En E D DENS E E m z N 2 E Lac EJ 00000000000 CEN d ON OFF zi SW1 DIL SWITCH RTK Series 725 Annunciator 23 2 Alarm Card DIL Switch SW1 Address Settings ADDRESS 64 BINARY SW1 7 0000000 OFF 0000001 OFF 0000010 OFF 000001 1 OFF 000
30. SECURED lt FRAME SECTION RTK Series 725 Annunciator 8 Alarm Sequences 8 1 Summary Each channel within the annunciator can be set to operate in a pre defined manner in accordance with internationally recognised standards ISA S18 1 1979 R2004 alarm sequences Typically when an alarm occurs the associated window will flash and the operator uses specific pushbuttons to control the audible alarm and associated lamps or LED s Test is used to test the lamps or optional LED s only by illuminating them in a steady on state for as long as the pushbutton is pressed System Test is used to simulate a full functional test therefore all windows and horn circuits will operate in accordance with the selected sequence and additional pushbuttons will need to be pressed to step through the sequence and return the unit to its normal state Mute is used to silence the audible but allow the associated alarm window to continue to operate as per the selected sequence Acknowledge will silence the audible alarm and change the state of the associated window in accordance with the selected sequence Reset will return the alarm to the normal off state only if the unit has been acknowledged and the associated alarm contact has returned to its normal non alarm state First Reset is used after acknowledge to reset the flash sequ
31. STEP N IOJ O oO N Refer to the section on programming and check that all of the required functions have been Initialise each channel one by one from the field device to check that the laser printed film FUNCTION Check all external customer connections to the annunciator are free from earth faults Ensure the annunciator has been correctly earthed using appropriate sized cable Check that all customers wiring added during installation is secure and correctly wired Apply a 24vdc logic supply and check that the power on LED illuminates correctly Press the system test pushbutton to check that all active alarm channels flash and the audible alarm sounds in accordance with the programmed sequence Press the remaining pushbuttons required to control the programmed sequence correctly set legend and filter colour matches the associated process 86 np n O RTK Series 725 Annunciator _ S R P P _ O 31 Maintenance 31 1 No Special Tools All normal maintenance and programming is carried out from the front of the annunciator without the use of special tools Filter and film legend changes and lamp and LED replacement are all undertaken by unclipping the front filter assembly 31 2 Removing Filter Assemblies See Section 3 4 31 3 Changing Film Legend See Section 3 4 31 4 Changing Bulbs LED Assemblies After removal of the filter assembly the lamp holder will be visible A lamp te
32. The above table indicates the dimensions based on the number of cells high X cells wide this should not be confused with the number of alarm windows high and wide which can vary depending on required window size i e There would be 1 x Large window per cell 2 x Medium windows per cell or 4 x Small windows per cell 7 2 System Capacity The maximum number of alarms available within a single annunciator is dependent on the maximum number of cards the system can address This is fixed at 128 two channel cards making the maximum system size for all window sizes 256 channels In applications where a number of separate annunciators are linked together to form a common system the max capacity for the whole system will remain at 256 alarms 26 O RTK Series 725 Annunciator J O 7 3 Panel Mounting Clamps The annunciator is shipped with the panel mounting clamps fitted to the sides of the unit these must be removed to allow the unit to be placed in the panel cut out and secured from behind Once the unit has been placed in the panel cut out the panel clamps and screws are used to secure the unit as shown below Maximum panel thickness 5mm Securing the Annunciator into the panel 1 2 3 PANEL PANEL CLAMP WITH SCREW SIT HOOK ON CLAMP INTO GROOVE IN FRAME AS SCREW TIGHTENS CLAMP IS
33. card annunciator cabinets from Dec 2006 onwards Older Versions PART NO DESCRIPTION USED ON Earlier versions used to distribute and fuse logic and PE SOE signal supplies within the annunciator Earlier versions used to provide the 5 common relay CBOE EEE functions Dual horn and group plus multifunction relays CB4642POP1 SPR relay card Replaced the original CB4210POP card in plastic version annunciator cabinets Communications Card Current Version PART NO DESCRIPTION USED ON ET Replaced the original CB4468POP1 card in plastic CB6357POP1 Communications card version annunciator cabinets from Dec 2006 onwards Older Version PART NO DESCRIPTION USED ON CB4468POP1 Communication card Earlier version communication card Pushbutton Assembly Part no P725 TAR Incandescent bulb version Part no LP 28V 004 supplied in packs of 10 LED version LED Assembly Part no P725LED XX where xx is the colour RD Red YW Yellow AM Amber WT White BL Blue GN Green RTK Series 725 Annunciator 33 Other RTK Products RTK Instruments Ltd are fully ISO9001 1994 approved and manufacture a comprehensive range of complementary products from our factory in Knaresborough N Yorkshire for use in the Industrial Control and Instrumentation field per the summary list provided below All standard products come complete with a 5 year guarantee Sequential event recorder Alarm management systems Programmable remo
34. free of charge from RTK which allows the user to produce film legends locally if required Completed film legends are located between the clear front lens of the removable window assembly and the associated coloured filter and diffuser 9 RTK Series 725 Annunciator 3 4 Adding Or Changing Film Legends Each lens assembly has a small slot in the upper ridge of the surround bezel which allows a flat blade terminal screwdriver to be used to gently lever the assembly forward Once the assembly has been removed the diffuser coloured filter and film legend can be accessed using a flat blade screwdriver to gently lever the lens clear of the associated parts as indicated in the diagram below This MUST be levered on the side NOT the top or bottom Lens Bezel Slot to aid Fim Legena lens removal Coloured Filter m Diffuser CI LASER PRINTED FILM LEGEND 3 5 Lamp Or LED Illumination All units are suitable for either 28V 10 mm wedge based lamps part no LP 28 004 or fit and forget LED assemblies part no P725 LED specify colour RD red YW yellow AM amber BL blue GN green WT white The LED assemblies plug into the same socket as the lamp 10 O RTK Series 725 Annuncia
35. note The individual relay is only activated by its signal input and never operates as a result of lamp or system test only FEATURE F19 STATUS LED Set Channel To Off If This Feature Is Not Required OFF Set Channel To Repeat Relay Follows Signal Input ON F18 And 19 Individual Channel Repeat Relay Follows Display A relay set to both function F18 and F19 will follow the alarm display Please note The individual relay operates as a slave of the lamp output signal and when system test or lamp test is pressed The relay cannot be prevented from operating when lamp or system test are pressed See function F20 FEATURE F18 AND F19 STATUS LED Set Channel To Off If This Feature Is Not Required OFF Set Channel To Repeat Relay Follows Display ON RTK Series 725 Annunciator F20 Inhibit Group Repeat Relays On System Test If any channel in the system has been assigned to either the GPA or GPB relays using function F21 or F22 and system test is pressed the group relays will activate However if function F20 is enabled the GPA and GPB relays cannot be triggered by system test FEATURE F20 STATUS LED Set Channel To Operate The GPA amp GPB Relays On System Test OFF Set Channel To Inhibit The GPA amp GPB Relays On System Test ON F21 Critical Group Relay GPA Each channel can be set to operate the critical group relay using function F21 When set the alarm channel will activate the group relay when an alarm occurs and the relay will
36. power to the annunciator or to remove light boxes back planes or alarm cards All programmed information is stored in EEPROM with a minimum 20 year retention giving repeatability and reliability without the need for battery backup Note Alarm sequences will operate in accordance with any of the standard sequences defined in the ISA publication Alarm Sequences and Specifications 18 2 1979 R1985 3 11 Expandability Using SI O Cards System expansion cards type SI O are used in applications where either a single pushbutton programming module is linked to a number of alarm annunciators or when large cabinets require additional power distribution terminals to evenly distribute the logic power In addition to the logic power terminals the SI O card is also equipped with IN and OUT ribbon cable sockets to allow ribbon cable and connectors to be used to link common control functions between annunciators 12 O RTK Series 725 Annunciator gt gt q q aq R v O 3 12 Sleep Mode Sleep mode is typically used in sub station applications where the visual and audible outputs are disabled during unmanned periods to reduce the drain on the associated station batteries Whilst in sleep mode the logic of the annunciator will continue to react in the normal way including the operation of common alarm relays watchdog relay and optional signal duplicating relays only the drive signals to the lamp and audible drives are disabled
37. single bulbs or LED arrays Medium windows use dual bulbs or LED arrays Large windows use quad bulbs or LED arrays Alarm legends Laser printed film legends plus software template if required IMMUNITY TO BS EN50082 2 1995 EMISSIONS TO BS EN50081 2 1994 Operating temp 20 C to 50 C lamp version 209C to 60 C LED version 0 to 95 RH Non Condensing Internal audible Common relays Optional covers Of wall IP54 to IP67 on request mounting enclosures Rising clamp type terminals Maximum cable size 2 5mm Weight Approx 0 3kg per module RTK Series 725 Annunciator 6 1 General Supply voltage 24VDC 19 to 28VDC Quiescent supply current 9mA per channel 24VDC ALARM STATE CURRENT FILAMENT LAMP PER CHANNEL VERSION VERSION window window i window window window Standard systems Systems with repeat relays 100 mA Pushbutton module plus common relays and integral audible alarm 100 mA Extra 6 2 Fuse Details SPR Module FUSE FUNCTION RATING TYPE PURPOSE F1 Logic supply 10A T 20 x 5 mm Protects the logic supply within the alarm annunciator F2 Signal supply 1A F Surface mount Protects the signal supply voltage feed to the common C terminals 6 3 Fuse Details S O Module FUSE FUNCTION RATING TYPE PURPOSE Protects additional 24VDC supply feed F1 Logic supply 5A T 20 x5 mm when current required exceeds one SPR module F2 Signal supply 1A F Surface mount Protects the sig
38. the power off when making these changes Different operating modes can be selected using the integral Pushbutton Programming module as described later in this manual The following tables show the most commonly used examples 10 1 ISA Sequence M Manual Reset RESET WHILE NORMAL SEQUENCE DIAGRAM PROCESS NORMAL SEQUENCE NORMAL VISUAL OFF AUDIBLE SILENT PROCESS ABNORMAL OR NORMAL SEQUENCE ACKNOWLEDGED VISUAL ON AUDIBLE SILENT ACKNOWLEDGE SEQUENCE ISA M MANUAL RESET TO ABNORMAL PROCESS ABNORMAL OR NORMAL SEQUENCE ALARM VISUAL FLASHING AUDIBLE AUDIBLE SEQUENCE TABLE ALARM PROCESS PUSHBUTTON VISUAL LINE CONDITION OPERATION SEQUENCE STATE DISPLAY AUDIBLE REMARKS 1 NORMAL NORMAL OFF SILENT 2 ABNORMAL ALARM FLASHING AUDIBLE LOCK IN ABNORMAL MANUAL 3 OR NORMAL ACKNOWLEDGE ACKNOWLEDGED ON SILENT RESET REQUIRED 4A ABNORMAL RESET TO LINE 3 4B NORMAL RESET NORMAL OFF SILENT MANUAL RESET SEQUENCE FEATURES GI o D ACKNOWLEDGE RESET AND TEST PUSHBUTTONS ALARM AUDIBLE DEVICE LOCK IN OF MOMENTARY ALARMS UNTIL ACKNOWLEDGED THE AUDIBLE DEVICE IS SILENCED AND FLASHING STOPS WHEN ACKNOWLEDGED MANUAL RESET OF ACKNOWLEDGED ALARM INDICATIONS AFTER PROCESS CONDITIONS RETURN TO NORMAL OPERATION TEST 30 TSO RTK Series 725 Annunciator
39. with user generated custom displays to monitor plant wide system operation 76 O RTK Series 725 Annunciator gt y gt D M gt s gt A no TVK o o O O V 26 Serial Communication Card The series 725 Series Alarm Annunciator can be fitted with a serial communications card which will provide an RS485 port to connect to external equipment A number of features on this card are DIL switch selectable as described below Position Of DIL Switches On Communications Card mm 00000000000 No 00000000000 OFF SW1 ON LE OFF sw2 Qooooaqaaaqaag 00000000000 A4506 oo000000000 00000000000 CE N CARD MODEL NO CB4468POP1 COMMUNICATION CARD SW1 FUNCTION ON SW1 1 Address bit 1 1 SW1 2 Address bit 2 1 SW1 3 Address bit 3 1 SW1 4 Address bit 4 1 SW1 5 Address bit 5 1 SW 1 6 Address bit 6 1 SW1 7 Enable remote serial pushbutton control ON SW 1 8 Enable outputs for bulb drive ON FUNCTION Set communication baud rate Set Modbus protocol type Set parity type Set as Modbus master or slave SW2 1 SW2 2 SW2 3 RTK Series 725 Annunciator Addr
40. 0100 OFF 0000101 OFF 0000110 OFF 0000111 OFF 0001000 OFF 0001001 OFF 0001010 OFF 11 0001011 OFF 0001100 OFF 13 0001101 OFF 14 0001110 OFF 15 0001111 OFF 16 0010000 OFF 17 0010001 OFF 18 0010010 OFF 19 0010011 OFF 20 0010100 OFF 21 0010101 OFF 22 0010110 OFF 23 0010111 OFF 24 0011000 OFF 25 0011001 OFF 26 0011010 OFF 27 0011011 OFF 28 0011100 OFF 29 0011101 OFF 30 0011110 OFF 31 0011111 OFF 32 0100000 OFF 33 0100001 OFF 70 O U RTK Series 725 Annunciator Alarm Card DIL Switch SW1 Address Settings 41 To 80 0101010 0101011 0101100 0101101 0101110 0101114 _ 0110000 0110001 OFF OFF FF ON 50 0110010 5i 52 0110100 0111011 1000000 1000001 1000011 1000100 1000101 1000111 1001000 1001100 1001101 1001110 1001111 _ 1010000 OFF OFF OFF ON ON ON OFF OFF OFF OFF FF ON Alarm Card DIL Switch SW1 Address Settings 81 To 120 RTK Series 725 Annunciator ADDRESS 4 BINARY SW1 3 1010001 OFF 1010010 OFF 1010011 OFF 1010100 ON 1010101 ON 1010110 ON 1010111 ON 1011000 OFF 89 1011001 OFF 90 1011010 OFF ON 1011011 OFF ON 92 1011100 ON OFF ON OFF ON ON ON ON OFF OFF OFF OFF OFF ON OFF ON ON OFF ON OFF ON ON ON ON OFF OFF OFF OFF OFF ON OFF ON OFF OFF ON OFF ON ON ON ON OFF OFF OFF OF
41. 1 to 16 cells high and 1 to 16 cells wide as required The finished array is picture framed using standard lengths of aluminium extrusion Individual alarm channels can be displayed in one of three sizes as shown below Large Medium amp Small Window Sizes P y MEDIUM WINDOW VERSION LARG E 30 X 60 mm WINDOW VERSION 60 X 60 mm SMALL rg WINDOW AR lI K VERSION y 30 X 30 mm CAR eser GEL Gute GBS POWER P 3 2 Window Colours Each channel is equipped with its own removable bezel which contains a clear lens white diffuser coloured filter and a laser printed film legend Part Small Window Medium Window Large Window Bezel ID SLC 3WF B ID SLC 3WH B ID SLC 3WG B Clear Lens ID SLC 3LF ID SLC 3LH ID SLC 3LG White Diffuser ID SLC 3PF WH ID SLC 3PH WH ID SLC 3PG WH Clear filter ID SLC 3PF C ID SLC 3PH C ID SLC 3PG C used with white windows Red filter ID SLC 3PF R ID SLC 3PH R ID SLC 3PG R Amber filter ID SLC 3PF A ID SLC 3PH A ID SLC 3PG A Yellow filter ID SLC 3PF Y ID SLC 3PH Y ID SLC 3PG Y Blue filter ID SLC 3PF B ID SLC 3PH B Green filter ID SLC 3PF GD ID SLC 3PH GD 3 3 Laser Printed Legends Laser printed film legends are easily generated from within Microsoft Excel in a font style and size to suit individual applications A software template is available
42. 1A Sequence Automatic Reset First Up RETURN TO NORMAL SUBSEQUENT TO ABNORMAL SEQUENCE DIAGRAM PROCESS NORMAL SEQUENCE NORMAL VISUAL OFF AUDIBLE SILENT PROCESS ABNORMAL SEQUENCE ACKNOWLEDGED VISUAL ON AUDIBLE SILENT ACKNOWLEDGE WHILE ABNORMAL FIRST OUT RESET SEQUENCE ISA F1A FIRST TO ABNORMAL ACKNOWLEDGE WHILE NORMAL FIRST OUT RESET PROCESS ABNORMAL OR NORMAL SEQUENCE FIRST ALARM VISUAL FLASHING AUDIBLE AUDIBLE AUTOMATIC RESET FIRST OUT WITH NO SUBSEQUENT ALARM STATE SEQUENCE TABLE ALARM PROCESS PUSHBUTTON SEQUENCE VISUAL EINE CONDITION OPERATION STATE DISPLAY DEVICE REMARKS 1 NORMAL NORMAL OFF SILENT 2 FIRST ABNORMAL FIRST ALARM FLASHING AUDIBLE LOCK IN 3 SUB ABNORMAL ACKNOWLEDGED ON SILENT NO LOCK IN MAINTAINED 4A FIRST ABNORMAL ACKNOWLEDGE TO LINE 3 FIRST OUT RESET MOMENTARY 4B FIRST NORMAL ACKNOWLEDGE TO LINE 3 ALARM FIRST OUT RESET AUTOMATIC 5 NORMAL NORMAL OFF SILENT SEQUENCE FEATURES 1 2 3 ACKNOWLEDGE AND TEST PUSHBUTTONS ALARM AUDIBLE DEVICE LOCK IN OF MOMENTARY FIRST ALARM ONLY NO LOCK IN OF MOMENTARY SUBSEQUENT ALARMS FLASHING AND AUDIBLE INDICATIONS FOR FIRST ALARM ONLY NEW SUBSEQEUNT ALARMS GO TO THE ACKNOWLEDGE STATE FIRST OUT INDICATION IS
43. 5 Annunciator VqH Q PU m T P SPR Card Showing Relay And Jumper Locations CONTACT STATE FUNCTION REF RELAY CLOSED Critical horn relay N C Non critical horn relay N C Critical group relay N C Non critical group relay N C Multifunctional relay N C ATN HS D RL5 RL3 RLI D MULT GPA HNA FUNCT GROUP HORN RELAY RELAY RELAY CONTACT SET LK5 LK3 LK1 NORMALLY CLOSED can 771 NIC NIC NIC Sa 4 LK2 EG 7 N C N C m di RL4 GPB RL2 HNB E us N O GROUP RELAY wo HORN RELAY NORMALLY OPEN LK7 LK8 LK9 LK6 Q Q GP RBH WD 1ST H STD O COMM S Ob RT Pt No CB4642POP1 4 STD LK10 COMM S lan C 5 2 Critical Horn Relay HNA When an alarm occurs the horn relay will change state and remain in the alarm condition until the mute or ack pushbutton has been pressed Each channel can be set to operate the critical horn relay as required Please note Channels set to operate the critical horn relay will also operate the integral audible alarm 5 3 Non Critical Horn Relay HNB When an alarm occurs the relay will change stat
44. 7 Common Pushbutton Module J 52 17 1 P725 Systems Sharing A Common Pushbutton Programme Module 52 17 2 SVO Module Details adana Darei eae 53 17 3 P725 Systems With Remote Pushbutton Programming Module 54 17 4 Options For Mounting The Remote Version Of The Pushbutton Module 54 17 5 Panel Mounting VerSlon uu u uu RA Rela R a 54 17 6 DIN Rail Mounting Version eese eene nnne 54 17 7 Wall Mounting Version ese nnne enne rennen rennen nnns 54 17 8 Remote Pushbutton Module Connections essen nnns 55 17 9 Repeat Pushbutton Outputs Option RPB sss 56 18 Power Distribution 57 Power Distribution On Large Annunciator Units essen 57 19 Systems Fitted With Serial Communications 58 19 1 GonnecliOns t e DEDE SERERE DURER ER A ARR Sa 58 20 System Configurations and Programming 59 20 1 Programming Mode 5i REP E cT e S tS Ae EE PERO apa aan Sa 59 20 2 Changing A Function Setting eases sda are 60 20 3 Programming Example SES Sted De pean ete e OR a Te e
45. AUDIBLE AUDIBLE RETURN ACKNOWLEDGE TO NORMAL WHILE NORMAL PROCESS ABNORMAL SEQUENCE ACKNOWLEDGED VISUAL ON AUDIBLE SILENT SEQUENCE ISA R RING BACK o 33 RTK Series 725 Annunciator SEQUENCE TABLE PROCESS PUSHBUTTON SEQUENCE VISUAL LINE CONDITION OPERATION STATE DISPLAY DEVICE REMARKS 1 NORMAL NORMAL OFF SILENT FAST 2 ABNORMAL ALARM FLASHING AUDIBLE LOCK IN 3A ABNORMAL ACKNOWLEDGE ACKNOWLEDGED ON SILENT RANE MOMENTARY 3B NORMAL ACKNOWLEDGE TO LINE 4 DRM pam MANUAL 4 NORMAL RINGBACK E AGT SILENT RESET REQUIRED RETURN TO 5 ABNORMAL TO LINE 2 NORMA MANUAL 6 NORMAL RESET NORMAL OFF SILENT SEQUENCE FEATURES ACKNOWLEDGE RESET AND TEST PUSHBUTTONS ALARM AUDIBLE DEVICE OPTIONAL RINGBACK AUDIBLE DEVICE LOCK IN OF MOMENTARY ALARMS UNTIL ACKNOWLEDGED THE AUDIBLE DEVICE IS SILENCED AND FLASHING STOPS WHEN ACKNOWLEDGED RINGBACK VISUAL AND AUDIBLE INDICATIONS WHEN PROCESS CONDITIONS RETURN TO NORMAL MANUAL RESET OF RINGBACK INDICATIONS OPERATION TEST Optional Ringback Audible As an option the Multifunction MULT Relay can be used to provide a separate Ringback audible if required When an alarm returns to normal a MULT relay set as a Ringback audible will activate until the Reset Pushbutton has been pressed See Para 5 9 for details 4 0 RTK Series 725 Annunciator 10 5 ISA F
46. BLE ON QE lt z PROCESS ABNORMAL FIRST OUT RESET ABNORMAL gt WHILE NORMAL PROCESS OR NORMAL SUBSEQUENT SEQUENCE ACKNOWLEDGE N o SEQUENCE FIRST ALARM VISUAL ON INTERMITTENT FLASHING AUDIBLE SILENT AUDIBLE AUDIBLE ABNORMAL FIRST OUT RESET PROCESS OR NORMAL WHILE ABNORMAL FIRST SEQUENCE ACKOWLEDGED ACKNOWLEDGE VISUAL SLOW FLASHING AUDIBLE SILENT SEQUENCE ISA AUTOMATIC RESET FIRST OUT WITHOUT FLASHING amp RESET PUSHBUTTON 38 oO RTK Series 725 Annunciator SEQUENCE TABLE PROCESS PUSHBUTTON SEQUENCE VISUAL ALARM CONDITION OPERATION STATE DISPLAY DEVICE REMARKS 1 NORMAL NORMAL OFF SILENT INTERMITTENT 2 FIRST ABNORMAL FIRST ALARM AUDIBLE LOCK IN FAST 3 SUB ABNORMAL SUB ALARM FLASHING AUDIBLE LOCK IN FIRST OUT 4 FIRST ah RESET BEFORE TO LINE 3 ped ACKNOWLEDGE 5 First ABNORMAL FIRST SLOW SILENT T OR NORMAL ACKNOWLEDGED FLASHING SEGUIREE ACKNOWLEDGE SUB MAINTAINED 6A SUB ABNORMAL SILENT MOMENTARY 6B SUB NORMAL TO LINE 8 ARAM 7A FIRST ABNORMAL FIRST OUT TO LINE 6A FIRST OUT RESET RESET AFTER EEST OUT 7B FIRST NORMAL ACKNOWLEDGE TO LINE 8 SET AUTOMATIC 8 NORMAL NORMAL OFF SILENT E SEQUENCE FEATURES Bo
47. CHANNEL NO 1 PUSHBUTTON Lamp Test Acknowledge Reset ON CHANNEL NO 2 Mute System Test OFF ON ON First Reset ON OFF ON Sleep Mode OFF Pulse Duration ON OFF ON ON The contact can be set to remain closed for a defined period SW1 7 OFF 0 25 seconds or SW1 7 ON 0 5 seconds RTK Series 725 Annunciator R O 18 Power Distribution Power Distribution On Large Annunciator Units Systems greater than 32 cells are equipped with a minimum of one SI O supply card to allow the user to distribute the logic supply load and avoid excessive current being passed through the motherboard The first 32 cells in the annunciator are powered from the SPR module in the normal way Each SI O card is designed to power a maximum of 16 cells in larger applications multiple SI O cards will therefore be present With systems up to 48 cells the logic supply is factory wired between the SPR and SI O cells however on systems over 48 cells it is necessary to power the SPR and SI O cells using separate feed wires due to the higher currents required Typical SPR Module Wiring On AR4 Type Alarm Module INPUT RELAY OUTPUTS 1 C NC NO Ri NC NO R2 CH SPR 3 C 4 C NC NO R3 NC NO R4
48. E SILENT PROCESS ABNORMAL SEQUENCE ACKNOWLEDGED VISUAL ON AUDIBLE SILENT ACKNOWLEDGE WHILE ABNORMAL SEQUENCE ISA 4 NON LOCK IN PROCESS ABNORMAL OR NORMAL SEQUENCE ALARM VISUAL FLASHING AUDIBLE AUDIBLE SEQUENCE TABLE ALARM PROCESS PUSHBUTTON SEQUENCE VISUAL ERE CONDITION OPERATION STATE DISPLAY DEVICE REMARKS 1 NORMAL NORMAL OFF SILENT 2 ABNORMAL ALARM FLASHING AUDIBLE RETURN TO NORMAL BEFORE ACKNOWLEDGE NORMAL OFF SILENT NON LOCK IN 4 ABNORMAL ACKNOWLEDGE ACKNOWLEDGED ON SILENT Q S AUTOMATIC 6 NORMAL NORMAL OFF SILENT RESET SEQUENCE FEATURES 1 ACKNOWLEDGE AND TEST PUSHBUTTONS 2 ALARM AUDIBLE DEVICE 3 NON LOCK IN OF MOMENTARY ALARMS 4 THE AUDIBLE DEVICE IS SILENCED AND FLASHING STOPS WHEN ACKNOWLEDGED 5 AUTOMATIC RESET OF ALARM INDICATIONS WHEN PROCESS CONDITIONS RETURN TO NORMAL BEFORE OR AFTER ACKNOWLEDGE NON LOCK IN 6 OPERATION TEST pp RTK Series 725 Annunciator 10 4 ISA R Sequence Ringback SEQUENCE DIAGRAM PROCESS NORMAL ABNORMAL SEQUENCE NORMAL VISUAL OFF RESET AUDIBLE SILENT ABNORMAL PROCESS NORMAL PROCESS OR NORMAL ACKNOWLEDGE EQUENCE RINGBACK EQUENCE ALARM PER WHILE NORMAL SEQUENC VISUAL SLOW FLASHING VISUAL FAST FLASHING RETURN AUDIBLE PULSING TO ABNORMAL
49. F OFF ON OFF OFF ON ON ON OFF 72 O RTK Series 725 Annunciator Alarm Card DIL Switch SW1 Address Settings 121 127 ADDRESS BINARY 1111001 1111010 1111011 1111100 1111101 1111110 1111111 SCS RTK Series 725 Annunciator 24 Adjustable Response Times If specified at the time of ordering alarm cards can be supplied with single turn potentiometers that allow the user to set the reponse time of each input Option AD1 5 50 ms Option AD2 20ms 2 seconds Option AD3 5ms 5 seconds DELAY DELAY CH2 CH1 RL2 RL1 a NL 000000 0 00 00 VR2 VR1 E E RESPONSE TIME az 4567 5 ADJUSTMENT E um 6 m WI B 000000 0 00 00 RTK CARD MODEL NO CB5674POP1 ALARM CARD To access the individual alarm card the plastic cover plate on the rear of the associated cell must be removed by squeezing the lock in tabs on either side of the cover The alarm card can then be removed to allow adjustments to be made to VR1 Channel 1 and VR2 Channel 2 as required The standard adjustment is in the range 5ms to 50ms turning the trim pot in a clockwise direction to increase the response time Z4 Co RTK Series 725 Annunciator TP gt gt v M gt pO s
50. G Display follower F9 11 5 Individual Channel Dual Repeat Relays Option RL2 In applications that require two repeat relay outputs for each channel a dual channel alarm card complete with repeat relays and a dual channel relay card are required The dual channel relay card provides the additional set of volt free changeover contacts Please note As this feature requires additional card slots it is only available on systems using medium or large windows 11 6 Customer Specified Response Time Option CRT The response time for standard units is factory set at 25ms If alternative response times are required option CRT is used to specify a fixed response time between 1ms and 2 seconds 11 7 Adjustable Response Time Option If specified at the time of order each channel can be supplied with a trim pot that allows the user to adjust the response time between two set points as required AD1 5ms to 50ms AD2 25ms to 2 seconds AD3 5ms to 5 seconds 11 8 Disable Integral Horn Option DHN All units are supplied with an integral piezo audible as standard which follows the critical audible group HNA If remote audibles only connected to the integral horn relays are required the unit can be supplied with the horn disabled 11 9 Higher Field Contact Voltages Option FCxx Standard 725 annunciators are able to accept powered signal inputs 24VAC DC and as an option the unit can be supplied suitable for d
51. IN 4 rimsr ABNORMAL FIRST OUT OR NORMAL ACKNOWLEDGE NE RESET EU ABNORMAL BEFORE SIL OR NORMAL ABNORMAL OR NORMAI SILENCE FIRST SILENCED FLASHING SILENT MANUAL 7 SUB SILENCE ACKNOWLEDGE ON SILENT RESET REQUIRED ABNORMAL ACKNOWLEDGE FIRST OUT 8 FIRST oR NORMAL AFTER SILENCE MANUAL 9 NORMAL RESET NORMAL OFF SILENT RESET SEQUENCE FEATURES EON SILENCE ACKNOWLEDGE RESET AND TEST PUSHBUTTONS ALARM AUDIBLE DEVICE LOCK IN OF MOMENTARY ALARMS UNTIL ACKNOWLEDGED OPTION1 SILENCE PUSHBUTTON TO SILENCE THE ALARM AUDIBLE DEVICE WHILE RETAINING THE FIRST OUT FLASHING INDICATION FLASHING INDICATION FOR FIRST ALARM ONLY NEW SUBSEQUENT ALARMS HAVE THE SAME VISUAL INDICATION AS ACKNOWLEDGED ALARMS DU CONDITIONS RETURN TO NORMAL 8 OPERATIONAL TEST FIRST OUT INDICATION IS RESET WHEN ACKNOWLEDGED MANUAL RESET OF ACKNOWLEDGED ALARM INDICATIONS AFTER PROCESS RTK Series 725 Annunciator 10 7 ISA F3A Sequence Automatic Reset First Up SEQUENCE DIAGRAM PROCESS NORMAL SEQUENCE NORMAL FIRST TO RETURN ABNORMAL TO NORMAL VISUAL OFF AUDIBLE SILENT ACKNOWLEDGE SUBSEQUENT TO WHILE NORMAL ABNORMAL ABNORMAL PROCESS OR NORMAL STE SUBSEQUENT FIRST OUT RESET 2 ALARM wt oz 2E VISUAL FAST FLASHING al 59 2 AUDI
52. N CB3975POP1 2 Channel alarm card Large Medium and Small window versions Located in the upper slot of the cell CB3975POP2 2 Channel alarm card with repeat Large Medium and Small window versions relays Located in the upper slot of the cell Small window versions CBSE E Channel alari garg Located in the lower slot of the cell 2 Channel alarm card with repeat Small window versions CBT Located in the lower slot of the cell CB3975POP5 2 Channel alarm card with Large Medium and Small window versions communications Located in the upper slot of the cell 2 Channel alarm card with Large Medium and Small window versions CB3975POP6 kapa communications and repeat relays Located in the upper slot of the cell CB3975POP7 2 Channel alarm card with Small window versions communications Located in the lower slot of the cell CB3975POP8 2 Channel alarm card with Small window versions communications and repeat relays Located in the lower slot of the cell CURRENT VERSIONS Plastic Case Annunciator PART NO DESCRIPTION Large Medium and Small window versions CB5674POP1 2 Channel alarm card Located in the upper slot of the cell CB5674POP2 2 Channel alarm card with repeat Large Medium and Small window versions relays Located in the upper slot of the cell CB5674POP3 2 Channel alarm card Small window Versions Located in the lower slot of the cell CB5674POP4 2 Channel alarm card with repeat Small window versions relays Located in the lower
53. NO R2 I gu 1 A2 CH AR2 WIRING FOR UNITS WIRING FOR UNITS WITH MEDIUM WINDOWS WITH MEDIUM WINDOWS WITHOUT REPEAT RELAYS WITH REPEAT RELAYS FRONT VIEW WINDOW LAYOUT o 47 RTK Series 725 Annunciator 14 Small Window Alarm Module Wiring Series 725 units supplied with small windows provide four alarms per cell 14 1 Standard Version Without Repeat Relay Facility Each cell is equipped with a type A4 back plate and two x dual channel alarm cards Model no CB5674POP1 suitable for 2 signal inputs The alarm card is located in the upper card slot and Model no 5647 suitable for 2 signal inputs The alarm card is located in the lower card slot 14 2 Optional Version With Repeat Relay Facility Each cell is equipped with a type AR4 back pate and two x dual channel alarm cards Model no CB5674POP2 suitable for 2 signal Inputs and equipped with 2 relay outputs each having one set of changeover contacts is located in the upper card slot Model no CB5674POP4 suitable for 2 signal Inputs and equipped with 2 relay outputs each having one set of changeover contacts located in the lower card slot Wiring Details For A4 And AR4 Small Window Versions
54. R1A NC NO R2A WINDOW LAYOUT Oo n 49 RTK Series 725 Annunciator 16 Signal Supply Voltage Options 16 1 Standard Systems With Combined Logic And Signal Supply In standard systems the 24VDC logic supply OV and V is cross linked to the signal supply input terminals OVC and VC to provide the voltage required to power the input contacts Systems are supplied with a factory fitted jumper between these terminals The signal supply input terminal VC is used to internally link 24VDC Via a fuse to all of the common terminals within the annunciator marked C ready for connection to customer signal contacts Systems Using A Single 24VDC For Logic And Signal Supply TYPICAL SIGNAL INPUTS HNA HNB GPA GPB MULT 1c2c SUPPLY 24VDC SPR OVOVC V VCT A RST MFR M INTERNAL DISTRIBUTION OF SIGNAL SUPPLY VOLTAGE INTERNAL 1A SIGNAL SUPPLY FUSE 24VDC LOGIC SUPPLY Earthing All 725 Series Alarm Annunciators are fitted with a separate earth stud which is located on the metal frame extrusion Warni
55. RESET AND THE AUDIBLE IS SILENCED WHEN ACKNOWLEDGED AUTOMATIC RESET OF ACKNOWLEDGED ALARM INDICATIONS WHEN PROCESS CONDITIONS RETURN TO NORMAL OPERATIONAL TEST RTK Series 725 Annunciator 10 6 ISA F2M 1 Sequence Manual Reset First Up SEQUENCE DIAGRAM PROCESS NORMAL FIRST TO RESET WHILE NORMAL SEQUENCE NORMAL ABNORMAL VISUAL OFF AUDIBLE SILENT SUBSEQUENT TO ABNORMAL ABNORMAL PROCESS OR NORMAL SILENCE SUBSEQUENT SEQUENCE ALARM ACKNOWLEDGE VISUAL ON AUDIBLE ON ABNORMAL ABNORMAL PROCESS OR NORMAL PROCESS OR NORMAL SEQUENCE ACKNOWLEDGED ACKNOWLEDGE SEQUENCE FIRST ALARM FIRST OUT RESET VISUAL ON VISUAL FLASHING AUDIBLE SILENT AUDIBLE AUDIBLE ABNORMAL OR NORMAL ACKNOWLEDGE FIRST OUT RESET SEQEUNCE FIRST SILENCED SILENCE VISUAL FLASHING AUDIBLE SILENT SEQUENCE ISA F2M 1 MANUAL RESET FIRST OUT WITH NO SUBSEQUENT ALARM FLASHING amp SILENCED PUSHBUTTON 36 O RTK Series 725 Annunciator SEQUENCE TABLE PROCESS PUSHBUTTON SEQUENCE visuaL ALARM LINE CONDITION OPERATION STATE DISPLAY DEVICE REMARKS 1 NORMAL NORMAL OFF SILENT 2 FIRST ABNORMAL FIRST ALARM FLASHING AUDIBLE LOCK IN 3 SUB ABNORMAL SUB ALARM ON AUDIBLE LOCK
56. RONT VIEW WINDOW LAYOUT o 15 RTK Series 725 Annunciator 12 3 Large Window Versions Fitted With An Odd Number Of Alarms Series 725 units that use large windows and have an odd no of total alarms in the system 1 3 5 7 9 ways etc will be supplied with dual channel cards in alternative cells as described in the previous paragraph with the exception of the last cell which will be supplied for use as a single alarm cell only as detailed below 12 4 Standard Unit Without Repeat Relay Facility The last active alarm cell is equipped with a type A1 back plate and a dual channel alarm card model no CB5674POP1 which is suitable for 2 signal inputs The alarm card is located in the upper card slot Note Only 1 channel is used in this configuration 12 5 Optional Unit With Repeat Relay Facility The last active alarm cell is equipped with a type AR1 back plate and dual channel alarm card model no CB5674POP2 which is suitable for 2 signal inputs and provides 2 relay outputs each having one set of changeover contacts The alarm card is located in the upper card slot Note Only 1 channel is used in this configuration Wiring Details For A1 And AR1 Modules Used In The Last Cell Of 725 Units Fitted With Odd Numbers Of Alarms
57. RTK Series 725 Annunciator Warning The 725 System described herein operates on a logic voltage of 24VDC and as standard 24VDC is used for the field contact supply voltage External power supplies using higher voltage AC DC primary sources and optional high voltage field contact voltages may be present if this is the case please ensure the necessary precautions are taken DATED DESCRIPTION AUTHOR APPROVED 8 20603 P Cartmell T MeLemen 0 n 2 12 40 e 9uNuUY Uulip V SOMOS RTK Series 725 Annunciator RTK Instruments LTD 2005 The copyright in this work is vested in RTK Instruments Ltd and this document is issued for the purpose only for which it is supplied No licence is implied for the use of any patented feature It must not be reproduced in whole or in part or used for tendering or manufacturing purposes except under an agreement or with the consent in writing of RTK Instruments Ltd and then only on the condition that this notice is included in any such reproduction Information furnished is believed to be accurate but no liability in respect of any use of it is accepted by RTK Instruments Ltd RTK Series 725 Annunciator T n O o gt s CONTENTS Ta O uu rro 7 2 Front View Examples ak 8 3 System Description amp Features U 9 3 1 General
58. Version As an option the Communication port can be supplied as a high speed version with the following selectable speeds sw2 FUNCTION ON OFF SW2 1 Set communication baud rate 19200 38400 78 O RTK Series 725 Annunciator PO P P 27 Serial Communication Port This section describes the process of reading from and writing data to a P725 slave annunciator and also the different types of data interchange possible The tables below show the standard message formats for data interchange for both ASCII and RTU protocols ASCII tables Each character represents 7 bit binary data in ASCII format with the exception of the characters in brackets which should be considered as one character X represents a character with more than one possible value All characters are framed with 1start bit 1parity bit and 1 stop bit RTU tables Each character represents 8 bit binary data in hexadecimal format Y represents a character with more than one possible value All characters are framed with 1 start bit 1parity bit and 1 stop bit Read Request Master REGISTER NOOF ERROR START ADDRESS FUNCTION ADDRESS REGISTERS STOP _ XXX 001 LF CR trece rdum REGISTER NOOF ERROR ADDRESS FUNCTION ADDRESS REGISTERS CHECK RTU ELAPSED TIME 3 01 CHARACTERS MIN Read Response P725 Slave ELAPSED TIME 3 CHARACTERS MIN
59. acknowledged alarm waiting to be Reset has returned to normal and re alarmed FEATURE F7 STATUS LED Set Channel To Disable Input Reflash OFF Set Channel To Enable Input Reflash ON F8 Critical Group Relay Reflash Function Group relays are typically used to inform third party devices that there is an alarm within a local panel however in the standard mode additional alarms occurring within the same group will not change the state of the relay if one alarm remains active The reflash function allows the relay to change state for 0 5 seconds every time a new alarm occurs within the same group FEATURE F8 STATUS LED Set channel to disable reflash function on critical group relay OFF Set channel to enable reflash function on critical group relay ON Please note Only alarms with function F21 set to on will activate the critical group relay RTK Series 725 Annunciator F9 Non Critical Group Relay Reflash Function Group relays are typically used to inform third party devices that there is an alarm within a local panel however in the standard mode additional alarms occurring within the same group will not change the state of the relay if one alarm remains active The reflash function allows the relay to change state for 0 5 seconds every time a new alarm occurs within the same group FEATURE F9 STATUS LED Set channel to disable reflash function on non critical group relay OFF Set channel to enable reflash function on non criti
60. acknowledged alarm has returned to normal and re alarmed whilst waiting for reset 9 4 Ringback Sequence Ringback sequence is used to inform the operator both visually and audibly that an alarm condition has cleared and the channel can be reset to its normal off state When a contact returns to normal the associated window will flash at approx 1 2 the speed of a normal alarm and the audible alarm will sound This identifies the specific alarm and allows the operator to reset as soon as the process is normal As an option the MULT relay can be used to drive a 2 audible set to a different tone to the main audible for use as a ringback audible Please note ringback cannot function if a channel is set to auto reset or non lock in 9 5 Two Pushbutton Operation In certain circumstances using remote pushbuttons it may be desirable to use only two pushbuttons reset and lamp test The reset pushbutton is used to acknowledge an alarm if the contacts are in the alarm condition and to reset it if the contacts are clear 9 6 First Up Sequences When monitoring devices with interlinked functions such as a turbine or compressor it is often important to know the specific alarm that occurred first as it will invariably result in cascade of secondary alarms This allows the operator to focus on the root cause of failure and therefore limits the downtime and associated costs This is achieved by having the first up alarm flashing in a different manner comp
61. ared to the subsequent alarms Four different first up sequences are available FO F1 F2 and F3 as detailed below and in the following sequence tables FO The standard mode adopted by RTK Instruments which indicates the first up alarm by flashing at twice the rate of subsequent alarms F1 In this mode subsequent alarms appear in the acknowledged state hence they do not flash The audible device does not operate when subsequent alarms occur unless still operating from the first alarm The acknowledge pushbutton will reset the first up indication F2 In this mode all subsequent alarms do not flash they will however operate the audible device The acknowledge pushbutton will reset the first up indication F3 In this mode initial alarms appear with an intermittent flash rate and subsequent alarms flash at a steady rate On acknowledge subsequent alarms revert to the steady on state and only the first alarm continues to flash at a slower rate Please note auto reset and non lock in functions are not recommended when using first up sequences as the true sequence of events cannot be guaranteed 10 Sequence Configuration and Tables RTK Series 725 Annunciator Each pair of alarm channels can be configured to suit the operating sequence required as listed in the ISA publication Annunciator sequences and specifications 518 1 1979 R2004 Systems be configured with different features on each individual channel and there is no need to switch
62. cal group relay ON Please note Only alarms with function F22 set to on will activate the non critical group relay F10 First Up Sequence FO Or Enable Slow Flash On Non First Out Sequences This feature is used to enable first up sequence FO on individual channels as required Full sequence tables are provided in Section 10 STATUS LED OFF ON FEATURE F10 Set channel to first up sequence FO not required Set channel to first up sequence FO required Please note F10 is used to enable slow flash for non first up sequences F11 First Up Sequence F1 This feature is used to enable first up sequence F1 on individual channels as required Full sequence tables are provided in Section 10 FEATURE F1 1 STATUS LED Set channel to first up sequence F1 not required OFF Set channel to first up sequence F1 required ON F12 First Up Sequence F2 This feature is used to enable First Up sequence F2 on individual channels as required Full sequence tables are provided in Section 10 FEATURE F12 STATUS LED Set channel to first up sequence F2 not required OFF Set channel to first up sequence F2 required ON F13 First Up Sequence F3 Or Enable Fast Flash On Non First Out Sequences This feature is used to enable first up sequence F3 on individual channels as required Full sequence tables are provided in Section 10 STATUS LED OFF ON FEATURE F13 Set channel to first up sequence F3 not required Set channel to first up sequence F3 required
63. cally reset after acknowledge the following procedure should be followed 1 First hinge down the pushbutton module to access the programming plate Place the unit into CONF programming mode using the yellow switch to the left of the display 3 Use first reset reset pushbuttons to select function 3 reset function 4 Usethe system test lamp test pushbuttons to select channel 7 and note the associated window will fast flash 5 Usethe mute ack pushbuttons to enable function F3 which is confirmed when the status LED is on 6 Scroll to the next channel up or down to store the required setting using the system test lamp test pushbuttons 7 Return to normal operation by placing the CONF switch to the off state 20 4 Checking Programmed Settings After all of the required functions have been set on the unit it is recommended that the user checks the configuration to avoid problems during the commissioning stage This is a simple process that should only take a few minutes and is achieved by placing the unit into the CONF mode and scrolling through each channel noting that as each Function is selected the status LED is on if enabled or off if disabled When functions such as F23 Critical horn group HNA are selected all windows selected to operate the relay are illuminated in a steady on state to help the user identify which alarms are within the horn group Please note A window selected for programming automatically fast flashes t
64. can be wired to the 24VDC logic power by connecting to terminals OV and V on the rear of the SPR Module 11 21 Signal Supply Voltage Connections In standard applications the logic supply terminals OV and V can be cross linked to the signal supply input terminals OVC and VC on the SPR module to provide 24VDC to distribute to the associated field contacts OV links to OVC and V links to VC RTK Series 725 Annunciator 11 22 Common Horn Group Multi Function Relay amp Remote P B Connections Customer connections for the common functions should be wired to the rear of the SPR module These connections are shown below COMMON CONNECTIONS 24VDC Logic power 24VDC Signal contact voltage OV amp V OVC amp VC Dual horn relay contacts Dual common alarm relay contacts Critical horn relay HNA Critical group relay Non critical horn relay HNB Non critical group relay GPB Multi function relay contact Optional remote pushbutton inputs MUL T 2 Lamp test A Acknowledge R Reset ST System test M Mute FR First reset Pushbutton common connection V RTK Series 725 Annunciator O 12 Large Window Alarm Module Wiring Series 725 units supplied with large windows provide one alarm per cell In order to maximise the use of the standard two channel alarm card all odd cells within the annunciator 1 3 5 7 etc are equipped wit
65. ce Contact resistance Normally Open 50k Ohm minimum parallel resistance Contact current Typically 3mA Response time Typically 25ms alternatives available on request First up Input protection Reverse polarity of the input supply a Application of a 1000V megger tester between input and earth Options exist for fixed or adjustable input time delays Adjustable delays Input Delay AD1 user selectable from 5 to 50ms AD2 user selectable from 20ms to 2 seconds AD3 user selectable from 5ms to 5 seconds 3 5 kHz 95db A At 1 Metre distance complete with volume adjustment Functions as a slave of the critical horn circuit Contacts rated 2A 24VDC 0 4A 120VAC resistive 0 5A 125VDC resistive Maximum voltage 220VDC 250VAC Individual channel Each alarm can be supplied with an individual repeat relay with a Repeat relay option changeover contact rated 2A 24VDC 0 4A 120VAC resistive 0 5A 125VDC resistive Maximum voltage 220VDC 250VAC The unit can be supplied with RS485 bi directional Communication option Serial communications baud rate 4800 or 9600 Parity odd or even protocol Modbus ASCII or RTU user selectable Window sizes H x W Small 30 x 30 mm Medium 30 x 60 mm Large 60 x 60 mm Window colours Red Amber Yellow Green White or Blue 10 mm 50mA glass wedge filament lamps Typ 14 000 Hours or fit amp forget LED assembly which fits into the same lamp socket Illuminati n Small windows use
66. critical horn relay only OF Note 1 When using Std ISA sequences Functions F10 or F13 sets the preferred Flash Rate F10 slow flash F13 fast flash 91
67. e and remain in the alarm condition until the mute or ack pushbutton has been pressed Each channel can be set to operate the non critical horn relay as required Please note Channels set to operate the non critical horn relay will not operate the integral audible alarm RTK Series 725 Annunciator 5 4 Critical Group Relay GPA When an alarm occurs the relay will change state and remain in the alarm condition until all alarms in the group have returned to normal and the logic has been reset Each channel can be set to operate the critical group relay as required 5 5 Critical Group Relay GPB When an alarm occurs the relay will change state and remain in the alarm condition until all alarms in the group have returned to normal and the logic has been reset Each channel can be set to operate the non critical group relay as required 5 6 Reflash Critical Group Relay GPA When an alarm occurs in the critical group the relay will change state and if reflash is set any subsequent alarm occurring in the same group will cause the relay to drop out for 0 5 seconds Each channel can be set to reflash the critical group relay as required 5 7 Reflash Non Critical Group Relay GPB When an alarm occurs in the non critical group the relay will change state and if reflash is set any subsequent alarm occurring in the same group will cause the relay to drop out for 0 5 seconds Each channel can be set to reflash the non critical group relay as required
68. e et yq 61 20 4 Checking Programmed Settings uuu 61 20 5 Systems With Unarmed WayS 61 20 6 Points To Note When Programming u 61 21 Function No Key And 62 22 Function DeSCIIPTIONS i i 63 23 Alarm Card Address 65 1 J 69 23 1 Set Output Drive To Operate With Lamps or LED sse 69 23 2 Alarm Card DIL Switch SW1 Address see 70 24 Adjustable Response Times J 74 25 Systems with Serial Communication 75 26 Serial COMMUNICATION J T 77 27 Serial Communication Port J J J 79 28 Systems Linked To 3 Party Devices U u uu uu uu 83 29 P725 To P725 Serial ENKS 84 30 Commissioning rer sciri rni i v ic iii ee icd incu 86 RTK Series 725 Annunciator 31 Maintenant e utapana CIA MuR OR aaa saus 87 31 41 No Special Tools 87 31 2 Removing Filter Assemblies u u u nnne enn 87 31 3 Changing Film Legend irises tea
69. ence on the first alarm to occur within a defined group of alarms Once first reset has been pressed the next alarm to occur within the group will flash at the first up alarm rate 8 2 Audible Alarm Grouping Each channel within the annunciator can be set to operate the audible alarm relays as follows 1 Critical horn relay 2 Noncritical horn relay 3 Both the critical and non critical horn relay 4 Neither of the horn relays Typically status only alarms Please note channels which are set to operate the critical horn relay will automatically operate the internal piezo buzzer 8 3 Ringback Audible When using ISA R ringback sequence the MULT relay can be set to operate as a ringback audible if required The ringback audible would normally have a distinct tone to allow the operator to distinguish between a standard alarm and an channel that has returned to normal and needs to be reset 28 O RTK Series 725 Annunciator O 9 Additional Features 9 1 Automatic Reset Once an alarm has been acknowledged and its input has returned to its normal state the alarm can be set to automatically reset without the operator having to press the reset pushbutton 9 2 Non Latch Sequence No Lock In Alarms can be set to non lock in which allows the alarm to automatically return to the non alarm off state as soon as the signal input returns to normal 9 3 Reflash Feature Input reflash is used to inform the operator that an
70. erconnected as shown later in this section System 9000TS To P725 Annunciator The System9000TS Annunciator from RTK Instruments can also be used as described above to monitor a number of alarm contacts and transmit the information via the serial communications to a remote P725 annunciator The System9000TS can optionally have a display to indicate alarm information or simply operate as a data gathering and transmission device Please refer to our sales office for further information on these systems Modbus Communications Full details on how to use modbus ASCII and modbus RTU protocols are not given within this manual as they are well covered by more specialised manuals A brief overview of the main features is shown below Modbus Function Codes The function code field tells the addressed slaves what function to perform The only relevant function codes when communicating to the P725 annunciator are as follows 03 Read register This reads 16 bit data registers containing alarm information 06 Write register Writes data to 16 bit register This data request can be used as an alternative alarm input source Error Check The error check is either LRC Longitudinal redundancy check or CRC Cyclic redundancy check depending on whether ASCII or RTU modbus is selected Software RTK Instruments can supply comprehensive monitoring software for use with the 725 Series alarm annunciator This can be configured as an alarm event management system
71. ersion has been supplied Alarm cards are plugged into the rear of the annunciator and once inserted automatically connect to a pre tested passive display motherboard 3 8 Pushbutton Programming Module The pushbutton programming module is located in the bottom right hand corner of the annunciator when viewed from the front unless otherwise specified It has a power on LED integral audible and six pushbuttons to cover all of the possible sequence combinations The six pushbutton are Lamp Test Functional Test Mute Acknowledge Reset and First Reset RTK Series 725 Annunciator 3 9 Pushbutton Programming Module Options The pushbutton programming module is normally integrally mounted within the annunciator however if required it can be supplied as a stand alone item suitable for panel mounting DIN rail mounting or wall mounting 3 10 Fully Field Programmable In addition to controlling the alarm sequence the pushbutton module is also used as a configuration tool to programme the required features on the annunciator To access the programming functions the pushbutton fascia must be hinged down to reveal a configuration switch labelled CONF located on the inner face of the assembly Once the unit is in the CONF mode the user is able to enable or disable a range of pre defined features and options The dual function pushbutton assembly allows the user to enable any of the 25 embedded features on a per channel basis without having to remove the
72. ess selection Each annunciator needs to have a node address selected This must be between 0 and 63 It is this address that makes the annunciator unique and allows the external equipment to communicate to a defined annunciator within a multi drop system The required node address should be converted to a binary number to give the DIL switch settings with the least significant digit on S1 and the most significant on S6 Pushbutton selection In systems that are connected to a remote device via the communications it is sometimes a requirement for the pushbutton control to be provided externally via the communications port S7 on SIL switch SW1 is used to enable this feature The local pushbutton will still be operational even if this feature is enabled Selection The table below indicates additional communication parameters that are available for configuration by the user All switches are set to off in the default conditions so it is only necessary to make changes if the standard parameters do not suit the particular configuration The master slave selection is only used when a P725 annunciator is using the serial communication link to communicate to another P725 annunciator in a local remote configuration as detailed earlier DIL Switch 2 SWITCH FUNCTION SW2 1 Baud rate SW2 2 Modbus protocol SW2 3 ODD EVEN SW2 4 Modbus master slave All switches are factory set to off as default Option MOD C7 High Speed Communication
73. f multiple channels e applications where you need to read or write the status of the input channel without any information on the full alarm status it is possible to transmit 16 channels in a single read write cycle This information can be read Modbus Function 3 or written to Modbus Function 6 and starts at address 2000 for channels 1 to 16 bit 0 channel 1 bit 15 channel 16 address 2001 for channels 17 to 32 bit 0 channel 17 bit 15 channel 32 and so on e Systems supplied after May 1 2006 the user is also able to read or write the latch state of the input channel and transmit 16 channels in a single read write cycle This information can be read Modbus Function 3 or written to Modbus Function 6 and has a starting address of 2016 for channels 1 to 16 bit 0 channel 1 bit 15 channel 16 address 2017 for channels 17 to 32 bit O 2 channel 17 bit 15 2 channel 32 and so on 9 0 RTK Series 725 Annunciator 28 Systems Linked 3 Party Devices General Using the advanced communications facilities on the series 725 annunciator it is possible to connect the unit to a variety of 3 party devices to monitor or control the alarm annunciator Any 3 party device equipped with either a RS485 or a RS232 port using modbus protocol can be connected to the P725 annunciator Please note If the RS232 port of the 87 party device is used a RS485 232 converter will be required The P725 annunciator always opera
74. h alarm cards and all even cells 2 4 6 8 etc are left unequipped Channel 1 of the alarm card is routed to the lamps or LED s in the normal way and channel 2 is routed by the display motherboard to the lamps or LED s located in the cell directly below 12 1 Standard Unit Without Repeat Relay Facility Each cell is equipped with a type A2 back plate and a dual channel alarm card model no CB5674POP1 which is suitable for 2 signal inputs The alarm card is located in the upper card slot 12 2 Optional Unit With Repeat Relay Facility Each cell is equipped with a type AR2 back plate and dual channel alarm card model no CB5674POP2 which is suitable for 2 signal inputs and provides 2 relay outputs each having one set of changeover contacts The alarm card is located in the upper card slot Wiring Details For A2 And AR2 Modules In Large Window Versions d 1 INPUT 2 INPUT 2 INPUT1 DRIVES ALARM INPUT 1 o DRIVES ALARM IN CELL BELOW IN CELL BELOW INPUT INPUT _ RELAY OUTPUTS 1c 2 1 2 NC NO R1 NC NO R2 CH A2 CH AR2 1 WIRING FOR UNITS WIRING FOR UNITS WITH LARGE WINDOWS WITH LARGE WINDOWS WITHOUT REPEAT RELAYS WITH REPEAT RELAYS F
75. ha ied 9 3 2 WindoW COlOUFS ier de oer ete S a a od t e ede era eod 9 3 3 Laser Printed Legends ute PPAR te a EO ated 9 3 4 Adding Or Changing Film Legends 10 3 5 Lamp Or LED Illumination sessi sienne enne n n n nsn 10 3 6 Window Numbering System sisse seinen tenens nnns tnter nnne nnn 11 3 Z Alarm Card Types ua Pr e 11 3 8 Pushbutton Programming Module essent 11 3 9 Pushbutton Programming Module Options sse 12 3 10 Fully Field Programmable u ARR e 12 3 11 Expandability Using S O Cards sisse sienne ennt 12 38 12 Sleep Eo br to 13 3 13 Automatic Mute Or Automatic Acknowledge sese 14 3 14 Integral Audible Alarm eere rre HA en e Ee e Eee 15 3 14a Horn adjustment on Remote Pushbutton Programming Modules 16 3 15 Remote Pushbutton Inpuis alan e Rae 17 2 16 17 4217 Failsafe Mode RN AAS 17 AIRBUS su um Suha a 18 4 1 Optically Coupled Inputs siz assesses ies ep a tete re dd e PER 18 4 2 Standard Input Configuration esses sienne tnnt enne 18 4 3 Signal Supply Voltage
76. herefore the window of the channel that is being programmed cannot be viewed to determine status information The status LED on the information plate can be used as an alternative to view the setting for this channel if the status LED is on the function has been enabled or the user can move to an adjacent channel to allow the alarm window to be used in the normal way 20 5 Systems With Unarmed Ways Each dual alarm card in the system is provided with a unique binary address which is set using on board DIL switches during manufacturing If the system has been supplied with unarmed ways the address normally used for the associated channels will be reserved to allow the user to add the card at a later date The programming module is designed to stop navigating between channels when it detects a missing card address normally the last card in the system When the channel navigation stops because of unarmed ways it is necessary to jump over the missing address to access any further channels To jump an address the user needs to hold down the reset pushbutton and then press and hold the channel up or down pushbutton 20 6 Points To Note When Programming Alarm channels are always numbered in a standard format depending on window size and the channel up down pushbuttons are used to automatically move between each channel in the correct order The selected feature is only stored when the user selects an adjacent channel either going up or do
77. ications option fitted it is possible to receive alarms in the normal way from volt free contacts or via the serial communications port This function is used to select where the system is looking to receive this alarm information If the function is not selected then the normal volt free contacts are used If the function is selected then the serial communications port will be monitored for details of alarm status It is possible to set this feature on an individual channel basis hence having some alarm channels monitoring volt free contacts and some monitoring the communications FEATURE F16 STANDARD VERSION STATUS LED Set to get alarm information from volt free contact input OFF Set to get alarm information from the serial communications ON F17 First up Group D Four First up Group version only All alarms set to function F17 will operate as a single first up group in accordance with the selected first up sequence F17 is the function code allocated for first up Group D FEATURE F17 FOUR FIRST UP GROUP VERSION ONLY STATUS LED Set to remove channel from first up Group D OFF Set to include channel in first up Group D ON 66 oO RTK Series 725 Annunciator F17 Alarm Logic Selection Standard version On standard units that have the communications capability enabled there are only two first up groups A and B On these units Function 17 is used to co
78. iew Examples RTK Series 725 Annunciator SMALL LAMP SIX FULL NO 1 window FIELD PROTEZ ON AIR COOLER FAILURE 30 X 30 MM VERSIONS AVAILABLE RN SIX LASER OPTIONAL dis WINDOW PRINTED SERIAL PRESSURE PLC NO 2 COLOURS FILM INTERFACE TW FAILURE AIR COOLER AVAILABLE LEGENDS CARD LEVEL MOTOR 1 MOTOR 2 Ip T K TRANS HIGH HIGH nor FAILURE TEMP TEMP ACK RESET SYST y ure FIRST BATTERY Test V J RESET LOW 5 VOLTS ANN POWER N Small Window Version MEDIUM WINDOW LAMP OR LED VERSION ILLUMINATION LARGE 30 X 60 MM WINDOW LAMP OR LED SIX OPTIONAL VERSION ILLUMINATION WINDOW SERIAE 60 X 60 MM COLDUBS INTERFACE CARD SIX sx RTK RTK COLOURS C ack RESET SIX ca WE RESET LASER SYST y FIRST WINDOW syst y ute FIRST PRINTED X TEST J RESET COLOU RS TEST 2 RESET FILM POWER 3 POWER M x Medium Window Version Large Window Version RTK Series 725 Annunciator 0 3 System Description amp Features 3 1 General Annunciators are manufactured to meet individual customer s requirements using separate cells which can be assembled in configurations from
79. in the manual 20 1 Programming Mode The programme function of the unit is accessed by hinging down the pushbutton programming module using a small terminal screwdriver in the recess in the top of the bezel and levering forward the top edge of the assembly This allows the assembly to hinge down to reveal the programming information plate To programme the unit first place it in the configuration mode by moving the yellow switch to the CONF position the function display will indicate 0 to confirm that the unit can be set Removal Of The Pushbutton Programming Module a s ya d ZZ g PA Z e 7 Me 2 5 S n RS Es p SX NN S SSS RTK RTK awe RESET WEST A 2 syst f N FIRST N TEST r 7 test MUTE RESET VS 2 s Y NK PP 4 mute 74 HI POWER O E 20 2 Changing A Function Setting RTK Series 725 Annunciator When the pushbutton programming module has been hinged down and the CONF programme mode switch has been placed to the ON position the operation of the pushbuttons changes as indicated on the information plate on the underside of the unit as detailed below Programming Information Plate Details
80. irect connection to powered inputs OPTIONCODE VOLTAGE FC048 48VAC DC FC125 125VAC DC FC250 250VAC DC o 11 RTK Series 725 Annunciator 11 10 Supply Input Output Module Option SI O The SI O module is required in the following instances 1 In larger systems to distribute the 24VDC logic supply load evenly 2 To interlink multiple annunciator cabinets together to form larger systems 3 Where the pushbutton programming module is fitted remote from the unit This module is fitted within a standard cell but does not use a card slot so it does not affect the number of alarm channels available 11 11 RS485 Serial Communications Option COM Part No CB4468POP1 All series 725 annunciators can be fitted with the optional serial communications card which is usually located in the cell directly above the pushbutton module This card provides RS485 bi directional communication to and from third party devices using modbus ASCII or modbus RTU protocols as standard All pushbutton controls can be local to the annunciator or driven remotely via the communications link Up to 64 annunciators can be multi dropped on the same communications connection 11 12 Individual Channel Repeat Relays Powered By The Field Contact Voltage Option RAV Option RAV is used in safety critical applications to power the individual channel repeat relays using the field contact supply voltage In this mode even if the annunciator logic suppl
81. l is acknowledged the visual and audible states are normally changed When this bit is set to one it indicates that the alarm channel has been acknowledged Input Latch BIT 3 Each alarm channel has in integral latch that is normally set when an alarm occurs and does not reset until the alarm is acknowledged and also reset This bit will indicate that this latch is on when set to one which means there is still an alarm present that has not been acknowledged and reset Ringback BIT 4 With this sequence set further indication will show that the alarm channel has returned to normal and can be reset If this bit is set to one then the channel is in ringback mode RTK Series 725 Annunciator Control Functions Pushbuttons All the control functions with the exception of sleep and lamp test can be written to or read from the P725 slave The following table shows the name function and relative position of data bits in the data field for a read response or write request of pushbutton data DATA Test Acknowledge Reset Not used Not used Not used LOWEST WORD NISJA CO NN O Not used HIGHEST WORD Not used Pushbutton Address 256 The first three data bits are used to indicate the pushbutton action Their relationship to the pushbutton action is summarised in the table below BITS CONTROL FUNCTION Test 0 ACK 1 Test 1 0 Ack 0 1 Reset 0 0 First up reset 0 1 System test 1 0 Mute 1 1 Read o
82. m RETAINING THE FIRST OUT FLASHING INDICATION e SILENCE ACKNOWLEDGE RESET AND TEST PUSHBUTTONS ALARM AUDIBLE DEVICE LOCK IN OF MOMENTARY ALARMS UNTIL ACKNOWLEDGED OPTION SILENCE PUSHBUTTON TO SILENCE THE ALARM AUDIBLE DEVICE WHILE SAME VISUAL INDICATION AS ACKNOWLEDGED ALARMS CONDITIONS RETURN TO NORMAL 8 OPERATIONAL TEST FIRST OUT INDICATION IS RESET WHEN ACKNOWLEDGED MANUAL RESET OF ACKNOWLEDGED ALARM INDICATIONS AFTER PROCESS FLASHING INDICATION FOR FIRST ALARM ONLY NEW SUBSEQUENT ALARMS HAVE THE RTK Series 725 Annunciator 11 Options 11 1 General The standard 725 Series alarm annunciator is designed to meet the majority of alarm specifications but in certain applications additional options may be required Please note The following options are usually specified at the time of ordering Please consult factory if you would like to check suitability of adding options to existing units 11 2 LED Assemblies Option LED Fit and forget LED assemblies which plug into the same lamp socket as conventional filament lamps are available in the following colours Red Amber Yellow White Blue or Green Please note all alarm cards are equipped with dual function output drives allowing the standard card to be used with either conventional filament lamps or LED s Switch SW1 8 on each card is used to select the output drive characteristics FUNCTION SW1 8 Outputs suitable for driving lamps ON Outputs
83. main in the alarm condition until the associated input has returned to normal If multiple inputs within the group are in the alarm state all inputs must return to normal before the group relay automatically returns to normal Individual channels can be assigned to the GPA and GPB relays function F21 amp F22 in the normal way and the optional reflash function Function F8 amp F9 can be enabled as required 11 17 Additional Group Relay Contact Options 2GA or 2GB Option 2GA or 2GB is used in applications where a second isolated contact is required to work as a slave of either the GPA or GPB relay Function F21 amp F22 The multi function relay MUL located in the SPR module is used to provide the additional contact 11 18 Total Group Relay Option RTG Option RTG is used in applications that require two common alarm groups GPA and GPB PLUS a total group relay The multi function relay MUL located in the SPR module is used to provide the total group relay contact which automatically operates if either the GPA or GPB relay are activated 11 19 SPR Module Supply Pushbuttons Relay Module All Series 725 annunciators are equipped with 24VDC Logic If external AC DC or DC DC Power supplies are required they should be capable of handling the maximum surge current which is typically twice the maximum load when all lamps are on steady 11 20 Logic Power Connections In standard applications a power supply with a single 24VDC output
84. n iip aede metam ein bau Qu 29 9 6 First Up SCQUONCES xii e ten a hr WU EG RE prete 29 10 Sequence Configuration and Tables 30 10 1 ISA Sequence M o adi ee Ee ri d Desde dalton da der e A 30 10 2 ISA Sequerice An ir ea Ree e getan inpet Ee ved Euge aaa 31 10 3 ISA A 4 Sequence seines musasasa maskapai a puni aasan ass 32 10 4 ISA R Sequence ihnen 33 10 5 ISA F 1A Sequence ga seni o i a nas rA RF ae A ea AERA RE EE ER RF 35 10 6 ISA F2M 1 Sequence tnn L theirs 36 10 7 ISA F3A Sequence 38 11 40 EI EE 40 11 2 LED Assemblies Option LED bred eri meets 40 11 3 Tropicalisation Option e RE l epe Ten ERR e et Ra ue Tn gs 40 11 4 Individual Channel Repeat Relays Option sss 40 11 5 Individual Channel Dual Repeat Relays Option 12 senes 41 11 6 Customer Specified Response Time Option 41 11 7 Adjustable Response Time Option AD L a 41 11 8 Disable Integral Horn Option DHNJ
85. nal supply voltage feed to the common C terminals 6 4 Suitable Power Supplies The table below indicates the maximum numbers of alarm channels that can be connected to a standard power supply from the RTK range of products Each PSU provides a 24VDC output for use as the logic voltage to the annunciator 6 5 P725 Annunciator Standard Versions PSU RATING LED VERSION LAMP VERSION 24VDC WINDOWTYPE WINDOW TYPE CURRENT A MEDIUM 1 1 1 8 2 5 45 6 5 12 5 24 o RTK Series 725 Annunciator 6 6 P725 Annunciator Fitted With The Repeat Relays Per Channel Option PSU RATING LED VERSION LAMP VERSION 24vDC WINDOW TYPE WINDOW TYPE CURRENT A am MEDIUM LARGE MEDIUM 1 1 1 8 2 5 4 5 6 5 12 5 Larger PSU or multiple PSU can be used if required RTK Series 725 Annunciator 7 Mechanical Details 7 1 P725 Overall And Cut Out Dimensions CABINET DIMENSIONS IN MM HIGH WIDE Cells Overall Cut Out Cells Overall Cut Out 1 84 74 1 84 74 2 144 134 2 144 134 3 204 194 3 204 194 4 264 254 4 264 254 5 324 314 5 324 314 6 384 374 6 384 374 7 444 434 X 7 444 434 8 504 494 8 504 494 9 564 554 9 564 554 10 624 614 10 624 614 11 684 674 11 684 674 12 744 734 12 744 734 13 804 794 13 804 794 14 864 854 14 864 854 15 924 914 15 924 914 16 984 974 16 984 974 Please note The cut out tolerance should be with 2mm Annunciator depth is 145mm Caution
86. nce with the standard modbus protocols all data exchanges are assumed to comply strictly with these standards ASCII transmissions will start with a colon and end with longitudinal redundancy check LRC carriage return and line feed RTU transmissions will not use framing characters and will incorporate a cyclic redundancy check CRC For further details please refer to the Modicon modbus protocol reference guide available from Modbus IDA www modbus org Fault Indication If communications cannot be established within a specified time out period typically 10 seconds then the watchdog relay on the communications card will trip and if fitted the communications fault window will illuminate This indicates there is a communications fault either with the external device or with the integral alarm cards within the annunciator Because the system continually attempts to regain communications it will self recover as soon as communication is re established RTK Series 725 Annunciator P725 to P725 Connections For applications where local and remote annunciators are required two or more P725 annunciators can be interconnected In the normal situation one of the annunciators will monitor the standard volt free alarm contacts or voltage inputs and indicate the alarms as normal This alarm information is then transmitted on the serial communications to another P725 annunciator using either two or four wires for the communications These systems are int
87. ndow in the annunciator to be illuminated if the associated signal contact is in the closed state This is normally used to help the user identify the current state of the input device from the front of the unit without disturbing plant wiring F1 normally open N O or normally closed N C signal input contact Each alarm input can be configured to allow operation from a N O or N C field contact FEATURE F1 STATUS LED Set channel to operate from a normally open signal input contact OFF Set channel to operate from normally closed signal input contact ON F2 Individual Channel Output Relay State This feature is only available if individual channel repeat relays option RLY are fitted to the annunciator FEATURE F2 STATUS LED Set individual channel repeat relay to be normally energised in non alarm OFF state Set individual channel repeat relay to be normally de energised in non ON alarm state F3 Manual Or Automatic Reset Acknowledged alarms can be set to manual reset where the operator must press the reset pushbutton to clear the alarm after the input has returned to normal or acknowledged alarms can be set to automatic reset which allows the alarm to automatically clear as soon as the input returns to normal FEATURE F3 STATUS LED Set channel to manual reset OFF Set channel to automatic reset ON F4 Lock In Or Non Lock In Operation Alarms that occur and return to normal can be set to lock in where the alarm is maintained
88. nfigure how the communications operate In most situations the control of the logic functions of the annunciator are done locally but in some cases this would be done remotely The Series 725 Annunciator would simply operate as a dumb display indicating and flashing in a manner defined by some external equipment The external equipment would monitor the alarm points define which is first up which is acknowledged and reset etc This function is selected if it required to have the annunciator logic remote from the P725 More details on this feature are provided in the section on Serial Communications FEATURE F17 STANDARD VERSION STATUS LED Set For Annunciator Logic To Be Locally Controlled Set For Annunciator Logic To Be Remote From The P725 F18 Individual Channel Repeat Relay Follows Alarm Logic A relay set to function F18 will activate on alarm and remain in the alarm state until the alarm has returned to normal and the associated pushbuttons have been pressed Please note The individual relay is activated by the alarm logic or when system test is pressed See function F20 FEATURE F18 STATUS LED Set Channel To Off If This Feature Is Not Required OFF Set Channel To Repeat Relay Follows Alarm Logic ON F19 Individual Channel Repeat Relay Follows Signal Input A relay set to function F19 will activate when the signal input is in the alarm state and will automatically return to normal when the signal input returns to normal Please
89. ng To ensure the final installation meets all relevant safety standards and EMC directives this earth must be connected 50 oO RTK Series 725 Annunciator P V P p gt gt y gt n P 16 2 Standard Systems Using Externally Powered Inputs 24VDC powered inputs As an option systems can use externally generated signal supply voltage sources to power the inputs If the externally generated signal supply voltage is 24VAC DC then the standard annunciator can be used without modification The external supply should be connected to signal supply input terminals OVC and VC to distribute the voltage required to power the input contacts VC is used to internally link the externally generated signal supply voltage via a fuse to all of the common terminals within the annunciator marked C to allow connection to customer signal contacts Systems Using Isolated Logic And Signal Supplies TYPICAL SIGNAL INPUTS HNB GPA GPBMULT 1 C 2 C uu SUPPLY 24VDC SPR
90. ng function F1 to the on state conditions the input to accept a normally closed contact 4 3 Signal Supply Voltage On standard units an internally fused 24vdc signal supply VC derived from the 24VDC logic supply V is distributed to all of the common terminals marked C which are located to the right of each signal input terminal as typically shown below Typical Signal Supply Voltage Distribution N GPA GPB MULT 1 C2 C Rm Rm SUPPLY 24VDC SPR gt lt N OVOVC V VCT RST MFR X Internally distributed 1 signal supply voltage N ES Internal 1A signal ov 424V supply fuse Logic supply 18 O RTK Series 725 Annunciator n 4 4 Input Voltage Options Annunciators can be supplied suitable for connection to direct powered inputs as an option with the signal supply voltage being supplied from outside the annunciator by others In this application the logic supply OV and V and signal supply OVC and VC inputs located on the SPR module are independently wired and fully isolated from each othe
91. r OPTION CODE VOLTAGE Standard 24V AC DC FC048 48V AC DC FC125 125V AC DC FC250 250V AC DC 4 5 Input Time Delay Option AD As an option each channel can be provided with a potentiometer which allows the user to select a time delay to prevent the alarm from occurring unless it has been present for a pre defined period Option AD1 Adjustable Delay Range 5 50 ms Option AD2 Adjustable Delay Range 20ms 2 seconds Option AD3 Adjustable Delay Range 5ms 5 seconds 4 6 Input Wiring Segregation Field contacts are often great distances from the annunciator it is therefore advisable to run the contact cables separately from circuits carrying heavy currents and or high voltages to minimise the affects of induced voltages 4 7 No Master Module Each dual channel alarm card is equipped with a dedicated application specific integrated circuit ASIC System control is automatically allocated to one of the alarm cards during power on and if this card is removed damaged or fails apart from catastrophic failure another card will automatically take over the common control functions This method of operation eliminates the need for a traditional style common services control module and removes common failure points thus increasing reliability RTK Series 725 Annunciator 5 Outputs 5 1 Common Outputs All series 725 annunciators are equipped with five common output relays located on the upper card of the SPR module Part
92. remain active until the alarm has returned to normal and the channel has been acknowledged and reset FEATURE F21 STATUS LED Remove channel from the critical group relay OFF Set channel to operate the critical group relay ON F22 Non Critical Group Relay GPB Each channel can be set to operate the non critical group relay using function F22 When set the alarm channel will activate the group relay when an alarm occurs and relay will remain active until the alarm has returned to normal and the channel has been acknowledged and reset FEATURE F22 STATUS LED Remove channel from the non critical group relay OFF Set channel to operate the non critical group relay ON F23 Critical Audible Relay HNA Each channel can be set to operate the critical horn relay using function F23 When set the alarm channel will activate the horn relay when an alarm occurs and the relay will remain active until the mute or acknowledge pushbutton has been pressed FEATURE F23 STATUS LED Remove channel from the critical horn relay group OFF Set channel to operate the critical horn relay ON F24 Non Critical Audible Relay HNB Each channel can be set to operate the non critical horn relay using function F24 When set the alarm channel will activate the horn relay when an alarm occurs and the relay will remain active until the mute or acknowledge pushbutton has been pressed FEATURE F24 STATUS LED Remove channel from the non critical horn relay group
93. slot of the cell CB5674POP5 2 Channel alarm card with 4 x first Large Medium and Small window versions up groups Located in the upper slot of the cell 2 Channel alarm card with 4 x first Large Medium and Small window versions CB5674POP6 i up groups and repeat relays Located in the upper slot of the cell CB5674POP7 2 Channel alarm card with 4 x first Large Medium and Small window versions up groups Located in the lower slot of the cell CB5674POP8 2 Channel alarm card with 4 x first Large Medium and Small window versions up groups and repeat relays Located in the lower slot of the cell Signal Supply Voltages All card types are supplied suitable for operation from one of the following signal supply voltages 24VDC 48VDC 125VDC or 250VDC The voltage levels are screen printed onto each card and one of the voltages will be ticked to indicate which version has been supplied Alarm cards plug into the rear of the annunciator and once inserted automatically connect to a pre tested lamp LED display motherboard 88 O RTK Series 725 Annunciator 0 SPR Dual Card Assembly Supply Relay Card Current Versions PART NO DESCRIPTION USED ON Replaced the original CB4190POPcard in plastic version CB7080POP SPR supply card annunciator cabinets from Dec 2006 onwards Replaced the CB4210POP card in plastic version CB7081POP1 SPR relay
94. st pushbutton can be pressed to ascertain which lamps have failed it is then a simple matter to remove the faulty bulbs These bulbs are standard 10mm glass wedge and can be removed by pulling directly away from the lamp holder with a pair of pliers or the standard lamp remover supplied with the unit Replace by reversing the procedure taking care that the wedge base is correctly located in the socket before pressing home The LED assemblies are removed and replaced in exactly the same way accept that the glass wedge is replaced with a small PCB connecting tag The LED s are not polarised so can be fitted in either orientation 31 5 Fuse Replacement Two fuses protect the overall system one protects the supply and motherboard F1 and the other protects the feed to the alarm contacts F2 These are both situated on the supply card which is fitted in the SPR module The location of the two fuses is shown below Take care to replace fuses with fuses of exactly the same type Spare fuses are supplied with all annunciator shipments 31 6 Position Of Fuses On The Supply Card RTK Series 725 Annunciator 32 Spare Parts Description Alarm Card Types There are 4 basic types of dual channel alarm cards however earlier version P725 Annunciators used metal casing and the cards were slightly smaller than the latest versions which are housed in plastic enclosures The list below details both types OLDER VERSIONS Metal Case Annunciator USED O
95. stems supplied with serial communication cards are automatically equipped with integral watchdog relays which will change state if any errors in the internal or external communication are detected In larger schemes multiple remote P725 Annunciators each with serial communications can be connected to a single P725 used for central monitoring The key advantage with units configured in this manner is the central monitoring annunciator only requires 24VDC logic power and a 4 core RS485 cable to function In this example functions F16 and F17 are used to configure each unit to either transmit or receive serial data as required Local panel units are hard wired to the associated field contact and once configured transmit alarm data over the serial communication link Please note one of the devices must be set as a master Communication Link Wiring Details 84 o RTK Series 725 Annunciator P725 MASTER P725 SLAVE P725 SLAVE RXa RXa RXa 2 RXb 5 RTK Series 725 Annunciator 30 Commissioning A qualified technician properly trained and authorised to work with this type of equipment should carry out commissioning and servicing operations The following procedure is a summary of the steps normally taken when installing an alarm system This is the absolute minimum requirement and will generally be supplemented by a number of additional checks relating to the particular application and installation
96. suitable for driving LED s OFF 11 3 Tropicalisation Option TRO In harsh environmental conditions all of the associated cards are sprayed with a conformal coating and sealed relays are used as required 11 4 Individual Channel Repeat Relays Option RLY As an option each dual channel alarm card within the annunciator can be supplied with two relays to allow a repeat signal from each channel to be sent to third party devices as required The non alarm coil state of each relay can be set to be either FEATURE FUNCTION SETTING Normally energised OFF Normally de energised ON The operation mode of each relay can be selected to be either Input Follower The individual relay will activate when an alarm occurs and automatically return to normal when the signal input returns to the normal state FEATURE FUNCTION SETTING Input follower Logic Follower The individual relay will activate when an alarm occurs and only return to normal when the signal input has returned to the normal state and the logic has reset this may require the operator to press the associated pushbuttons to reset the alarm depending on the sequence selected FEATURE FUNCTION SETTING Logic follower DIS F19 40 RTK Series 725 Annunciator Display Follower The individual relay will activate when an alarm occurs and faithfully mimic the state of the output drive to the associated lamp flashing on or off FEATURE FUNCTION SETTIN
97. te logic alarm systems Hazardous area alarm systems Trip amplifiers Trip monitoring systems Signal isolators Multi output isolators Signal converters Frequency converters Tachometers and inverse tachometers Universal panel meters Large character displays Power supplies Loop powered isolators and displays Intrinsically safe alarm and status display products including LED beacons Sounders Led clusters Please ring the sales office on 0044 0 1423 580 500 for latest product information or visit our web site www rtkinstruments com 90 O RTK Series 725 Annunciator Function Setting per Alarm Sequence FUNCTION FEATURE STD ISA SEQUENCES OMA ISA DA Su STATUS NUMBER DESCRIPTION M A A 4 R FIA ONLY 2 Pushbutton Operation OFF OFF OFF OFF DO or on er First Up Group A OFF OFF OFF OFF E w DESEE M When using First Up sequences First Up Group B OFF OFF OFF OFF Functions F14 to F17 allow the user to link each channel into the required First Up Group A B C First Up Group C OFF OFF OFF OFF or D Channels can linked to more than one OFF group if required First Up Group D OFF GFE OFF OF Critical Horn Drive Channels selected to F23 will drive the internal horn and critical horn relay OFF Non Critical Horn Drive Channels selected to F24 will drive the non
98. tes as a slave device and it is therefore only able to read and write following requests from the master device Various parameters of the communications are user configurable using DIL switches on the communications card in larger applications up to 63 separate annunciators can be connected to a single communication network to allow remote monitoring by 3 party equipment in addition to the annunciation RTK can also supply suitable alarm management software pre installed onto a single computer or as part of a complete plant wide alarm management system P725 Connected To 3 Party Equipment 005 50 RTK Series 725 Annunciator 29 P725 To P725 Serial Links Local And Remote Systems Linked Via Communications In applications that require local panel alarms to be duplicated or summarised in central control rooms or monitoring stations the P725 can be supplied with a communications option which allows RS485 communication using Modbus protocol as standard between units In this application the local annunciator is directly wired to the alarm contacts in the normal way but the alarm information is also made available to transmit over the RS485 communications link to a 2 P725 unit mounted in the control room or monitoring station MASTER SLAVE RS485 LINK BETWEEN P725 ANNUNCIATORS All sy
99. the annunciator Communications Card Fitted In Typical Medium Cell INPUT 1 INPUT 2 CHANNEL 1 CH CA2 COM RELAY Tx Rx 7 CHANNEL 2 RX RP SCR B B A Note Full details of communication are provided later in the manual 58 O RTK Series 725 Annunciator _ p kx n sO O 20 System Configurations and Programming Functions The 725 Series Alarm Annunciator is always supplied with a comprehensive range of pre defined options which can be enabled or disabled on a channel by channel basis using the integral or as an option remote pushbutton programming module To simplify the configuration process each option has been allocated a unique Function No between 1 and 24 any combination of these functions can be selected for each alarm way but care must be taken to ensure the operating modes selected do not conflict with each other For example if ringback alarm sequence R is required the system should also be set to manual reset for the sequence to operate correctly The key for functions 1 to 24 is shown later
100. tor Tn n zY O 3 6 Window Numbering System RTK have adopted the following window numbering system to aid with the location of the film legend and the associated alarm cards This method is used to ensure that the legend matches the functions selected for the designated alarm 1 5 1 2 9 10 1 3 2 6 3 4 11 12 3 5 6 A 1 4 7 8 2 S Pd Large Window Version Medium Window Version Small Window Version 3 7 Alarm Card Types There are 4 basic types of dual channel alarm cards PART NO DESCRIPTION USED ON CB5674POP1 2 Channel alarm card Large medium and small window versions Without repeat relays Locates in the upper slot of the associated cell 2 Channel alarm card Large medium and small window versions GPS With repeat relay facility Locates in the upper slot of the associated cell 2 Channel alarm card Small window versions es Without repeat relays Locates in the lower slot of the associated cell 2 Channel alarm card Small window versions Cee ror With repeat relay facility Locates in the lower slot of the associated cell Card types are supplied suitable for operation from one of the following signal supply voltages 24V 48V 125V or 250V These voltages are shown on the individual alarm card and X is used to indicate which v
101. until acknowledge and reset has been pressed Depending upon sequence selected or alarms that occur and return to normal can be set to non lock in which allows the alarm to automatically return to the off state as soon as the input returns to normal FEATURE F4 STATUS LED Set channel to lock in OFF Set channel to non lock in ON RTK Series 725 Annunciator F5 Ringback Sequence Ringback sequence is used to inform the operator that an acknowledged alarm has returned to normal When an acknowledged alarm returns to normal the associated window will slow flash to indicate to the operator that the alarm can be reset FEATURE F5 STATUS LED Set channel to ringback not required OFF Set channel to ringback sequence ON Please note Function F3 F4 must be set to the off state for ringback sequence to function correctly As an option a unique sounding ringback audible can be wired to the unit which will provide audible notification that the alarm can be reset The ringback audible feature is described later in the manual F6 Reset Pushbutton Optional Function If required the reset pushbutton can be used for both acknowledge and reset FEATURE F6 STATUS LED Set channel to allow acknowledge amp reset pushbuttons to operate OFF independently Set channel to allow the reset pushbutton to be used for acknowledge amp ON reset F7 Input Reflash Re Alarm On Manual Reset Sequences Input reflash is used to inform the operator that an
102. utton programming module which allows changes to be easily made during commissioning or at a later date after the equipment has been installed Large and medium window version alarm cards are fully interchangeable within the annunciator on small window versions an additional card type is used for the 274 pair of alarm channels but cards of the same type remain fully interchangeable Reliability of operation is increased over conventional annunciators as each alarm card is fitted with its own application specific integrated circuit ASIC which is capable of complete system control During initial power up one of the alarm cards will automatically act as a master controller with regards to flash rates etc and in the event that this card fails or is removed another card will automatically take over the role of master controller The standard unit is supplied with five integrally mounted common output relays which are used to provide 2 horn relay outputs 2 group relay outputs and a multifunction relay output with programmable function Additional options exist for more complex requirements including integrally mounted signal duplicating relays on a per channel basis bi directional RS485 serial communications link and user selectable time delays on each channel Accessibility for normal maintenance lamp LED changes legend filter changes and programming is accomplished from the front of the panel without the use of special tools 2 Front V
103. wn After the programming is complete it is recommended that the user checks the required functions have been enabled correctly After programming it is recommended that any channels that have been changed are tested to ensure that the operation is in line with the required functions The programming process includes an inbuilt comprehensive error checking routine In applications where there is extreme electrical noise this may result in the program not being accepted If this happens simply repeat the process for that particular alarm channel 21 Function No Key And Descriptions RTK Series 725 Annunciator If units are supplied with unarmed alarm channels it is necessary to jump over these missing cards addresses to access the next channel General Description The P725 is equipped with numerous pre defined features that can be simply enabled or disabled on a per channel basis as required Functions numbers are assigned to each feature for ease of selection Feature and Function Key STATUS LED FEATURE FUNCTION OFF ON Monitor current input contact state FO CORA pen closed Set signal contact non alarm state F1 be Normally pen closed Set individual channel repeat F2 Normally Normally Relay non alarm state energised de energised Set automatic or manual F3 Manual Automatic Reset function Reset reset Set fleeting alarm state F4 Lock in Non lock in Set alarm to ringback sequence F5 N A Ringback
104. y is lost the repeat relay facility will continue to function as normal Please note The repeat relay can only function as a signal follower when option RAV is used 11 13 Three Horn Relay Outputs Option 3HN Option 3HN provides three horn relays HNA HNB GPB and one common alarm relay GPA instead of two horn and two group relays Channels are programmed to operate any of the relays using function codes F23 HNA F24 HNB F22 GPB F21 GPA 11 14 Three Group Relay Outputs Option 3GP Option 3GP provides three group relays GPA GPB HNB and one horn relay HNA instead of the two horn and two group relays Channels are programmed to operate any of the relays using function codes F21 GPA F22 GPB amp F24 HNB F23 HNA Please note The HNB relay is not equipped with a reflash function 11 15 Repeat Pushbutton Output Option RPB Option RPB provides two independent volt free contact outputs which follow the operation of a chosen pushbutton A two channel relay card is added to the system and switches on the card are used to set the function of each relay to follow either System test lamp test silence ack reset or first reset 42 tn RTK Series 725 Annunciator P 11 16 Group Relays Follow Inputs Option GFI Option GFI allows the GPA and GPB group relays to follow the function of the alarm contact If an alarm occurs within the group the relay will change state and will re

LN1000 User Manual - Maxima Automation Solutions Pvt. Ltd

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