RTK UC625 series Manual Download Page 19

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RTK Series UC625 Annunciator

Non Lock-in Function ISA-A-4 Sequence

PROCESS

PUSHBUTTON

VISUAL

AUDIBLE

Normal

OFF

Abnormal

Flashing

Normal

Before Ack

OFF

Abnormal

Acknowledge

OFF

Normal

OFF

Table 4

Sequence features

1.  System test simulates an abnormal plant state on all alarms
2.  Alarms should be set to non-lock-in
3.   Alarms will automatically return to the off state as soon as the input returns to the normal.

Ringback ISA-R Sequence

PROCESS

PUSHBUTTON

VISUAL

AUDIBLE

Normal

OFF

Abnormal

Flashing

Abnormal

Acknowledge

OFF

Normal

Slow Flash

PULSING

Reset

OFF

Table 5

Sequence features

1.  System test simulates an abnormal plant state on all alarms
2.  Alarms should be set to lock-in
3.  Only available in first-up modes F1, F2

Summary of Contents for UC625 series

Page 1: ...1 UC625 Compact Alarm Annunciator Rev 17...

Page 2: ...is 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 i...

Page 3: ...uplicating Relays 13 Response Time 13 Common Alarm Group Relay GP 14 Reflash Function 14 Dual Audible Alarm Feature 14 Dual Horn Relays HNA HNB 14 Dual Power Monitoring Relays 14 Mechanical Details 15...

Page 4: ...shbuttons 28 General 28 Installation 29 Cut out Dimensions 29 Cabinet Fixing 29 Channel Numbering 30 Connection Details 31 Aux Supply Option 32 Signal Supply 33 Signal Supply Monitor Relay 33 Signal S...

Page 5: ...sion Units 50 Master and Expansion UC625 Units 50 Options 53 Option 00 Horn Disable On System Test 53 Option 01 Lamp Test Instead of Functional Test 53 Option 02 Ringback Horn Disabled 53 Option 03 IS...

Page 6: ...0 250VAC DC Powered Signal Input Connections 34 9 Sleep Mode 35 10 Alarm Card Showing DIL Switches 36 11 Alarm Card DIL Switch details SW3 and SW5 37 12 Alarm Card DIL Switch details SW4 and SW6 38 13...

Page 7: ...st 23 14 Horn Drive Signal Configuration 24 15 Horn relays Contact State 24 16 Integral Horn Enable Disable 24 17 Auto Ack Timer Settings 24 18 Common Alarm Signal Enable 25 19 Common Alarm Contact St...

Page 8: ...UMENTS TEST MUTE RESET ACK SUPPLY 1 SUPPLY 2 SUPPLY FAIL AUX DC SUPPLY FAIL UC625 MAIN DC UC625 RESET ACK MUTE TEST SUPPLY 2 SUPPLY 1 INSTRUMENTS Examples of a 20 and 12 way UC625 Alarm Annunciator Fi...

Page 9: ...Alarm Card is removed or an ASIC goes faulty then control is randomly allocated to another ASIC on another Alarm Card hence the worst fault that could normally occur is the loss of one card The use of...

Page 10: ...Inputs 24 28 32 048 48VAC DC 36 110 110VAC DC 40 250 250VAC DC Typical Model No UC625 40 RD H H 024D R M M Option code see below Please note If more than 40 ways are required as a single system expan...

Page 11: ...UC625 alarm system there is no master or controlling card failure of which could jeopardise the whole system System control is arbitrarily allocated to any one of the alarm modules Should this card b...

Page 12: ...r normally closed as required Please note the Signal duplicating contacts are not affected by the System Test pushbutton and act as faithful slaves of the Signal Input Serviceability All servicing is...

Page 13: ...or fleeting the annunciator can be selected to lock in fleeting alarms if required Optically Coupled Inputs All inputs from alarm contacts and external pushbuttons are optically coupled This method o...

Page 14: ...pair of alarms can be set to operate the associated audible Dual Horn Relays HNA HNB All units are supplied with dual integral horn relays one for critical alarms HNA and one for non critical alarms H...

Page 15: ...sure it cannot be placed into the wrong card slot System Assembly Systems are supplied pre assembled with motherboards used to match each system configuration i e number of ways high is always 4 x num...

Page 16: ...larms 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...

Page 17: ...le 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 Status Only...

Page 18: ...s Manual Reset ISA Sequence M PROCESS PUSHBUTTON VISUAL AUDIBLE Normal OFF OFF Abnormal Flashing ON Abnormal Acknowledge ON OFF Normal Reset OFF OFF Table 2 Sequence features 1 System test simulates a...

Page 19: ...state on all alarms 2 Alarms should be set to non lock in 3 Alarms will automatically return to the off state as soon as the input returns to the normal Ringback ISA R Sequence PROCESS PUSHBUTTON VISU...

Page 20: ...on all alarms 2 Subsequent alarms do not lock in 3 Once acknowledged the first up alarm is reset Manual Reset First up ISA F2M 1 Sequence PROCESS PUSHBUTTON VISUAL AUDIBLE Normal OFF OFF 1st Alarm Abn...

Page 21: ...RTK Series UC625 Annunciator 21 Status Only ISA A 4 5 6 Sequence PROCESS PUSHBUTTON VISUAL AUDIBLE Normal OFF OFF Abnormal ON OFF Return To Normal OFF OFF Table 8...

Page 22: ...ly open or normally closed contact 3 Input follower or logic follower De Energised Energise On Alarm or Energised De Energised on Alarm FUNCTION ALARM CARD CHANNEL SPR CARD 1 2 3 4 1 2 SW4 S2 SW6 S2 S...

Page 23: ...d FUNCTION ALARM CARD CHANNEL SPR CARD 1 2 3 4 1 2 Disable SW4 S6 ON SW6 S6 ON SW5 S4 ON Enable SW4 S6 OFF SW6 S6 OFF SW5 S4 OFF Table 13 System Test System test simulates a full alarm condition on al...

Page 24: ...sed to select the contact state FUNCTION SET CRITICAL HORN RELAY NON CRITICAL HORN RELAY Normally Open N O RL4 LK4 RL5 LK5 Normally Closed N C Table 15 Integral Horn Disable The two integral horns des...

Page 25: ...to N O or N C as follows CONTACT STATE RELAY LINK SETTING Normally Open RL3 LK3 N O Normally Closed RL3 LK3 N C Table 19 Please Note LK3 refers to the 3 pin header and 2 way shorting link located on...

Page 26: ...individual channel signal duplicating relays only the drive signals to the LED s and audibles are disabled An externally mounted two pole switch is required to activate sleep mode with 1 pole connecte...

Page 27: ...tand Transient To IEC 255 4 1 2 50mS Common Mode 1kV Series Mode 2kV Input Protection PSU Reverse Polarity Protection Inputs protected against accidental connection to 240VAC 50Hz or 1000V Megger test...

Page 28: ...uiescent Alarm Card 140mA Each Full Load Pushbutton Module Each 100mA Fuses Signal Supply Fuse 125mA Mounted on Cabinet Rear 24VDC Aux Supply Fuse 1A Mounted on SPR Card Terminals Rising clamp type te...

Page 29: ...sions have a tolerance of plus or minus 0 5 mm Table 22 For standard units depth 130mm Cabinet Fixing The annunciator system as received will be ready to install into the panel cut out Firstly remove...

Page 30: ...lowing numbering method should be used Any wiring diagram supplied or list of film legends should refer to this numbering scheme 4 8 3 7 12 11 INSTRUMENTS 2 6 1 5 10 9 SUPPLY 1 SUPPLY 2 ACK TEST RESET...

Page 31: ...nd four volt free relay outputs At the top of each alarm card there is a label referring to the channel numbers for that card these channels refer to the numbering scheme for all the inputs as shown a...

Page 32: ...UT CONTACT OUTPUT CONTACT OUTPUT CONTACT OUTPUT CONTACT OUTPUT CONTACT OUTPUT EXPANSION INTERNAL SIGNAL SUPPLY DISTRIBUTION OV V Power Connections RTK series UC625 annunciators are supplied as standar...

Page 33: ...voltage being available if either primary or secondary supply inputs are present Earthing All series UC625 alarm annunciators are fitted with a separate earth stud which is located on the left hand si...

Page 34: ...n Connections 125 mA T F1 YA VC 0VOP 0VOP 0VC VOP S2R S1R S1 L N N L S2 YB HORN SUPPLY HORN SUPPLY 24VDC OUTPUT 70mA MAX HNA HORN A OUTPUT GP GROUP ALARM OUTPUT FC FIELD CONTACT SUPPLY FAIL HNB HORN B...

Page 35: ...ith 2 x internal power supplies and the 24VDC signal supply is available if either supply 1 or supply 2 are present HORN B OUTPUT SUPPLY 1 FAILURE SUPPLY 2 FAILURE SUPPLY 1 HORN A OUTPUT GROUP ALARM O...

Page 36: ...ELAY OUTPUTS CHANNEL NO R4 R2 R3 R1 SIGNAL SUPPLY FAILURE S1 HNA HNB FC GP L N N L S2 YB XA R3 R4 R2 R1 XB R3 R4 R2 R1 XC YD PB INPUTS PB INPUTS YC M R ST A OVOP TEST ACK MUTE RESET EXPANSION SIGNAL S...

Page 37: ...PUT SUPPLY 1 FAILURE ALARM SUPPLY 2 FAILURE ALARM SUPPLY 1 ALARM HORN A OUTPUT COMMON ALARM OUTPUT YC R ST A M YA VC 0VOP 0VOP 0VC VOP RELAY OUTPUTS CHANNEL NO R4 R2 R3 R1 SIGNAL SUPPLY FAILURE S1 HNA...

Page 38: ...F1 VC 0VOP 0VOP 0VC VOP YB PB INPUTS SLEEP MODE Connection for Sleep Mode Figure 9 Please note In typical Sub Station applications multiple UC625 Annunciators share a common sleep mode switch In these...

Page 39: ...6 8 7 NO NORMALLY OPEN NO NORMALLY CLOSED NC NC NO NO NC NO NC NC CONTACT SET NO NC C16 FCV 24VDC SET FOR 24VDC SUPPLY VOLTAGE LK1 LK2 LK3 LK4 LK4 1 2 3 4 1 2 3 4 CHANNEL SW6 SW2 SW5 ON 8 1 2 3 4 ON 5...

Page 40: ...3 ON 6 5 7 8 1 2 4 3 6 5 7 ON The following ASIC versions are used in UC625 models Version Alarm Card ASIC SPR Card ASIC SPR ETN ASIC Standard AS5317 AS5378 AS6521 M2 AS6247 AS6250 AS6522 M3 AS6454 A...

Page 41: ...EL SWITCH 5MS 25MS 50MS 100MS 1 SW1 S1 ON OFF OFF OFF SW1 S2 OFF ON OFF OFF SW1 S3 OFF OFF ON OFF CHANNEL SWITCH 5MS 25MS 50MS 100MS 2 SW1 S5 ON OFF OFF OFF SW1 S6 OFF ON OFF OFF SW1 S7 OFF OFF ON OFF...

Page 42: ...below ASIC version AS6454 is used on M3 M4 versions SW1 2 1 7 3 4 6 5 8 CH1 CH2 ON CHANNEL SWITCH 5MS 25MS 200MS 5S 1 SW1 S1 ON OFF OFF OFF SW1 S2 OFF ON OFF OFF SW1 S3 OFF OFF ON OFF CHANNEL SWITCH 5...

Page 43: ...E FUNCTION SW S1 ON SEE SEQUENCE SECTION See Last Page SW S2 ON SEE SEQUENCE SECTION See Last Page SW S3 ON INPUT REFLASH OFF DISABLE INPUT REFLASH SW S4 ON RINGBACK SEQUENCE See Last Page OFF DISABLE...

Page 44: ...PEAT RELAYS SW S3 ON ENABLE GROUP RELAY OUTPUT OFF DISABLE GROUP RELAY OUTPUT SW S4 ON GROUP RELAY SIGNAL FOLLOWS INPUT OFF GROUP RELAY FOLLOWS ALARM LOGIC SW S5 ON REFLASH SIGNAL TO GROUP RELAY OFF D...

Page 45: ...PLY 2 FAILURE FAILURE SUPPLY 1 NC NORMALLY CLOSED LK1 LK2 RL1 RL2 NC NO RL1 NC RL2 NO NO NO NORMALLY OPEN LK3 RL4 NC RL3 NO NC ALARM RELAY CONTACT STATE GPA COMMON RL3 CONTACT STATE HORN RELAY HNB NON...

Page 46: ...ENERGISED POWER MONITOR RELAYS SW5 S2 ON ENABLE GROUP RELAY OUTPUT SIGNAL OFF DISABLE GROUP RELAY OUTPUT SIGNAL SW5 S3 ON ENABLE GROUP REFLASH SIGNAL TO GROUP RELAY OFF DISABLE GROUP REFLASH SIGNAL T...

Page 47: ...e automatic acknowledge after 15 50 or 170 seconds or it can be disabled as required SW6 2 1 3 4 ON APPROX TIME SPR CARD SW6 S1 SW6 S2 15 Seconds ON OFF 50 Seconds OFF ON 170 Seconds ON ON Disabled OF...

Page 48: ...the card is properly located into the card guide runners before firmly pressing the module into the associated edge connector Alarm Cards are designed to allow insertion and removal with power applied...

Page 49: ...standard 24VDC versions only F1 VC 125mA T 0VC EARTH SIGNAL SUPPLY FUSE 125 mA VOP 0VOP 0VOP Signal Supply Fuse Location Figure 15 TEST FUSE F1 1A ACK MUTE RESET Sonitron SMA 21LT F1 CB5304POP SPR CA...

Page 50: ...e to install 1 x 28 way UC625 aster Unit and 2 x 28 way UC625 expansion units Note Integral pushbuttons audible and common alarm relays are only fitted to the master unit and the control signals requi...

Page 51: ...NO 125 mA T F1 PG3 9 12 CH 1 2 C 3 3 4 4 1 4 CH 1 2 C 1 2 C TEST ACK MUTE RESET ST REAR VIEW Units Supplied from Jan 1 st 2008 SUPPLY 2 INPUT SUPPLY 1 INPUT YC R ST A M 125 mA T F1 YA VC 0VOP 0VOP 0VC...

Page 52: ...EAT RELAY OUTPUTS R3 PG4 R4 R1 R2 PG2 N L N R1 R2 R3 R3 R4 R4 R1 R1 R2 R2 CONNECTOR 10 WAY RIBBON EXPANSION BUS TYPICAL SIGNAL INPUTS 5 8 3 0V_0P L 4 V_0P 0VC VC CHANNEL NO 125 mA T F1 PG3 9 12 CH 1 2...

Page 53: ...ion 02 permanently disables the audible alarm on any channel returning to normal Please note the audible will sound in the normal on alarm activation Option 03 ISA R12 Sequence The standard UC625 prov...

Page 54: ...ated 125mA located in the top right hand corner when viewed from the rear of the unit is in working order and check that the corresponding signal supply voltage is present on the customer terminals on...

Page 55: ...ed and installed with power applied All Alarm Cards are universal in application and designed to be able to plug into any vacant card slot however it is recommend that switch positions are noted prior...

Page 56: ...ected as normally open or closed per the following details Channel 1 2 SW4 Position S2 ON Normally De Energised SW4 Position S2 OFF Normally Energised Channel 3 4 SW6 Position S2 ON Normally De Energi...

Page 57: ...on alarm relay if required using switches mounted on the Alarm Card Channel 1 2 SW4 Position 1 ON Enable common alarm signal SW4 Position 1 OFF Disable Common alarm signal Channel 3 4 SW6 Position 1 O...

Page 58: ...Power Supplies Loop Powered Isolators and Displays Complete range of Hazardous Area products including o Intrinsically Safe Alarm Annunciators o Explosion Proof Alarm Annunciators o Intrinsically Saf...

Page 59: ...OFF ON ON OFF ISA R Ringback Alarm 1 2 SW3 ON ON OFF ON OFF OFF OFF 3 4 SW5 ON ON OFF ON OFF OFF OFF ISA A 5 6 Status Only Alarm 1 2 SW3 ON OFF OFF OFF ON ON OFF 3 4 SW5 ON OFF OFF OFF ON ON OFF The a...

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