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SACO 16D1
Annunciator unit
User´s manual and Technical description

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Summary of Contents for ABB SACO 16D1

  • Page 1 SACO 16D1 Annunciator unit User´s manual and Technical description...
  • Page 2: Table Of Contents

    SACO 16D1 1MRS 750944-MUM EN Issued 98-05-05 Annunciator unit Version A (replaces 34 SACO 16 EN1) Checked SS Approved EP Data subject to change without notice Features ..............................3 Table of contents General ..............................3 Area of applications ..........................3 Description of functions ........................
  • Page 3: Table Of Contents Features

    High immunity against electrical interference tion interface and an enclosure to IP 54 when panel mounted The alarm annunciator unit type SACO 16D1 field contact voltage, which also is used in the General is a part of the integrated substation secondary external acknowledge/reset circuits.
  • Page 4: Description Of Functions

    Alarm channels 1...16 Remote reset/ackn. Group reflash Self-supervision SPA-buss outputs and audible connection Supply alarm output SWIM 2A1 Serial communication Internal supply Fig. 1. Block schematic diagram for the annunciator unit SACO 16D1.
  • Page 5: Mechanical Construction

    The depth behind the panel can be Power supply module SPGU 240A1 or SPGU 48B2 Input/output module SWIM 2A1 Connection module SWCM 3A1 Mounting case Alarm annunciator module SWPM 3A1 Front panel Fig. 2. Plug-in modules of the annunciator unit SACO 16D1.
  • Page 6: Field Contact Circuits

    Field contact circuits The electrical contacts of the devices sensing the The alarm channels can be individually pro- process condition must be potential-free while grammed for operation from normally closed the annunciator unit itself generates the 48 V dc (NC) or from normally open (NO) contacts. field contact voltage.
  • Page 7 After the galvanic separation and the transient suppression the incoming field contact signal is analyzed and identified in respect of signal type. 5 = 20 s Seven input signal types are specified: 6 = 60 s 0 = signal from normally open contact, with 7 = 160 s return function 8 = another value, which is programmed via the...
  • Page 8: Visual Alarm Indication

    Channel window with indicator LED and legend text Event register step-by-step read- out push-button Fig. 5. Alarm indicators and push-buttons of the annunciator unit SACO 16D1. Standardized The annunciator unit is supplied with five stand- The acknowledge/reset operations required are...
  • Page 9 Field contact Visual alarm indicator Acknowledge Audible output Automatic reset ISA A Field contact Visual alarm indicator Acknowledge Reset of audible output (Silence) Audible output Automatic reset, separate reset of audible output ISA A-1 Field contact Visual alarm indicator Acknowledge Reset Reset of audible output (Silence) Audible output...
  • Page 10: First-Out Indication

    First-out indication The annunciator unit is provided with a first-out incoming alarm after an annunciator acknowl- indication feature. The alarm channel which edge/reset being performed. The first-out indi- operates first is indicated in the digital display cation can be reset with the acknowledge/reset with a letter A and the channel number.
  • Page 11: Event Register For The Serial Communication

    Event register The annunciator unit incorporates a separate higher level system (the SPA bus master). The for the serial event register which contains information on the time resolution between the channels is 5 ms. communication type of event and the channel number including a synchronous time stamp.
  • Page 12: Auxiliary Outputs

    Auxiliary outputs The annunciator includes four auxiliary output relay is dedicated for control of an audible device relays. Two output relays act as group alarm and one relay acts as an auxiliary output element reflash output elements, one auxiliary output for the internal self-supervision function.
  • Page 13: Audible Device Output

    Audible device Generally the relay output for control of an The audible device can be silenced by means of output audible device operates if one of the 16 alarm the acknowledge/reset push-button or by means channels is activated. Every channel can also be of an external control signal applied to the separately programmed to deliver an audible remote silence control input (17) of the annun-...
  • Page 14: Self-Supervision Output

    Self-supervision The annunciator unit is provided with extensive over the serial communication. If the control output self-supervision functionality which, in case of voltage of the auxiliary output relays disappears, an internal fault or if an internal malfunction is the self-supervision auxiliary output relay drops detected, causes an operation of the self-super- off.
  • Page 15: Interlockings

    Interlockings It has been mentioned in the section describing The interlockings are distributed between the the functions of an alarm channel that each different channels via eight internal interlock- channel is provided with three interlocking in- ing lines, see figure on page 16. put types, 1, 2 and 3, and one interlocking output type, 0.
  • Page 16 Example of channel An external interlocking signal is connected to The connections described above have been interlocking input channel 10 which is configured to give a marked with dots on the corresponding lines in configuration interlocking output to interlocking line 1. When figure 15.
  • Page 17: Serial Communication Interface

    Serial The alarm annunciator unit comprises a serial By using the LON/SPA gateway, SPA-ZC 100, communication communication port over which the unit can be the alarm annunciator might also be connected interface connected to a local reporting and data commu- to the LON bus.
  • Page 18: Programming

    Programming The parameter values are stored in the unit in a For connecting a PC directly to the serial inter- non-volatile EEPROM memory. Thus the set- face of the unit (for parameterization) the cables ting of parameter values can be performed and SPA-ZP 6A3 and SPA-ZP 21A are used.
  • Page 19: Application

    - SPA-ZX 102, 80 mm raising frame - SPA-ZX 103, 120 mm raising frame 129 ±1 Panel cut-out Raising frame SPA-ZX 101 SPA-ZX 102 SPA-ZX 103 Fig. 19. Dimension and mounting drawings for the annunciator unit SACO 16D1.
  • Page 20: Terminals And Wiring

    Ratings, i.e. type designation, serial number and the specified auxiliary supply voltage range which has been indicated with a cross in a square Fig. 20. Rear view of the annunciator unit SACO 16D1. Connections: Auxiliary supply 20-24 Protective ground Field contact circuits...
  • Page 21: Start-Up

    Start-up When the auxiliary supply voltage is connected, being acknowledged. These alarms are not to be all active alarm channels are indicated as already found in the event register. Operational test The unit is tested by first acknowledged/reset all reset push-button is depressed for more than 15 alarms and then the acknowledge/reset push- s, the self supervision output relay drops of and button is kept depressed for about 1 second.
  • Page 22: Selection Of Output Contact Mode

    Selection of output Upon delivery the output contacts of the an- When the Input/Output module has been with- contact mode nunciator unit are selected for a NO mode of drawn from the case, the PCBs can be separated operation except for the internal self supervision from each other so that the retaining tongues of output relay that is normally energized and its the plastic spacing plugs are depressed and the...
  • Page 23: Operation Instructions

    Event register scanning and readout push-button The other push-buttons and indicators are used and utilized during programming Fig. 26. Front panel indicators and event register push-buttons for the annunciator unit SACO 16D1. During a normal process condition, when no The reset functions are:...
  • Page 24: First-Out Alarm Indication

    First-out alarm The first-out alarm indication is a feature of the with a letter A and the channel number in the indication annunciator unit which means that the first four-digit display. alarm channel to start after a reset is indicated Not used Reset Type of event...
  • Page 25: Event Sequence Register

    Event sequence The annunciator unit continually registers the The stepping through always proceeds in the register incoming events and the latest 9 events are same direction. always stored in their chronological order in the event sequence register from which they can be IMPORTANT! read out from the digital display at any time.
  • Page 26: Programming

    Four-digit seven-segment display Enter command push-button SACO 16D1 FAULT Parameter pointer indicators Parameter selector push-button Data value selector push-button Display cursor control push-button Channel selector push-button Fig.
  • Page 27 For better HMI (Homan Machine Interface) face using a PC program, e.g. SMS 010 soft- the unit can be programmed via the serial inter- ware. Fig. 30. SACO connected to a SMS PC. IMPORTANT! time it is being programmed. The procedure When the programming work is done the unit when it goes back from programming mode is goes off-line, which means that the annunciator...
  • Page 28: Programming Push-Buttons

    Parameter selector push-button ↓ Parameter value selector push-button ↑ Programming push-buttons With the parameter selector push-button the With the parameter value selector push-button five programmable parameter groups are called the appropriate code number or data value for up one by one. At the same time the previously the concerned parameter is selected, i.e.
  • Page 29: Selection Of Field Contact Type Or Pulse Counter

    Selection of field The LED marked INPUT is called up with the 5 = Pulse counting on closing contact parameter selector push-button ↓ and the chan- contact type or 6 = Pulse counting on opening contact pulse counter nel to be programmed is chosen with the chan- 7 = Pulse counting on closing and opening con- nel selector push-button ∩.
  • Page 30: Module Related Parameters

    Module related The programming examples and selections above in the following section is annunciator specific, parameters have all been channel specific which means that which means that the selected function con- the parameters are selected individually for each cerns the whole annunciator unit. channel.
  • Page 31: Selection Of Annunciator Spa Bus Slave Address

    The following example of an interlocking con- Then channel 7 is called up. figuration relates to the figure on page xx. The display is set at 110-, which is stored in the memory. At first INTERLOCK function is selected. Channel 10 now interlocks the reflash A of Channel 10 is called up.
  • Page 32: Selection For The Serial Communication Port

    The data value selector push-button ↑ is repeat- Selections for the When the annunciator system is composed of serial communication several interconnected units, the flash sequence edly pressed until the function aimed at is port of the visual indicators can be synchronized. reached.
  • Page 33: Parameter Selection Key

    3= ISA R-1 Annunciator 4= 2400 Bd 4= DIN 19235 module settings 5= 1200 Bd 99= number 99 300 Bd Store (Reset) Parameter selector Data value selector Channel selector Display cursor Fig. 32. Parameter selection key for annunciator unut SACO 16D1.
  • Page 34: Parameter Chart

    Parameter chart Group Input Interlock Interlock funct.1 Interlock funct.2 Alarm Channel Channel channel reflash A reflash B Module Output Group alarm Type of reflash Unit number relay function identification number Fig. 33. Parameter chart.
  • Page 35: Channel Interlocking Scheme

    Channel inter- locking scheme TYPE OF INTERLOCKING 0 = interlocking output 1 = reflash A interlocking input 2 = channel interlocking input INTERLOCKING GROUPS 1 2 3 4 5 6 7 8 Function 1 Channel 1/__ Function 2 Function 1 Channel 2/__ Function 2 Function 1...
  • Page 36: Remote Information To And From The Alarm Annunciator

    Remote information The following parameters can be read out or to and from the written down to the annunciator unit from a alarm annunciator higher level device. Code Factory Value and function setting Module related parameters V205 Program version Reflash output 1 sequence 0 = FCFR 1 = AACR 2 = ISR...
  • Page 37 Code Factory Value and function setting Status information of all 16 channels, HEX coded form 0000 = no active channels 0001 = channel 1 active 0002 = channel 2 active 0003 = channel 1 and 2 active 0004 = channel 3 active 0005 = channel 1 and 3 active 0006 = channel 2 and 3 active 0007 = channel 1,2 and 3 active...
  • Page 38 Code Factory Value and function setting V201 Setting of the data transfer rate 0 = 9600 bits/s, synch in 1 = 9600 bits/s, synch out 2 = 9600 bits/s 3 = 4800 bits/s 4 = 2400 bits/s 5 = 1200 bits/s 6 = 300 bits/s State of interlocking line 1 0 = not active state...
  • Page 39 Code Factory Value and function setting Field contact type 0 = NO contact, with return function 1 = NC contact, with return function 2 = raising edge only 3 = falling edge only 4 = raising and the falling edge 5 = pulse counter, counts by contact closing 6 = pulse counter, counts by contact opening 7 = pulse counter, counts by contact opening and closing...
  • Page 40: Event Codes

    Event codes Code Meaning Module related event codes Module fault Events from the overflow matrix register Module reset Event register overflow Channel related event codes Alarm channel active Alarm channel reset Alarm channel active, signal follower, no blink- or audible functionality Alarm channel reset, signal follower Technical data Alarm channels...
  • Page 41 Serial communication port Protocol SPA bus Interface RS 485 Data interchange speed, selectable 9600 Baud 4800 Baud 2400 Baud 1200 Baud 300 Baud Bus connection modules SPA-ZC 17 or SPA-ZC 21 Auxiliary power supply Internal power unit for any supply voltage 80.
  • Page 42: Testing

    The alarm annunciator unit is provided with an The LED indicators can be tested by pressing Testing automatic self-supervision system which moni- the acknowledge/reset push-button continuously tors the internal system voltages as well as the for more than one second. Then all LED indi- function of the microprocessor and the logical cators, except the FAULT indicator, on the circuits.
  • Page 43: Exchange And Spare Parts

    Alarm module SWPA 3A1 Exchange and Input and output module SWIM 2A1 spare parts Connection module, the whole rear unit SWCM 3A1 Supply module, U = 80. . .265 V dc/ac SPGU 240A1 Supply module, U = 18...80 V dc SPGU 48B2 Alarm legend film, unwritten SYKU 639...
  • Page 44 ABB Oy Distribution Automation P.O.Box 699 FI-65101 Vaasa FINLAND Tel. +358 (0)10 22 11 Fax.+358 (0)10 22 41094 www.abb.com/substationautomation...

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