Page 1 DRAFT - 09 June 2021 Instruction manual June 2021 MTL process alarm equipment INM RTK P825 Rev 7 MTL RTK P825 Smart alarm range Alarm annunciator...
Page 2: Declaration Of Conformity
DRAFT - 09 June 2021 DECLARATION OF CONFORMITY A printed version of the Declaration of Conformity has been provided separately within the original shipment of goods. However, you can find a copy of the latest version at - http://www.mtl-inst.com/certificates GENERAL SAFETY INFORMATION The following methods are used in this manual to alert the user to important information:- WARNING ! Warnings are provided to ensure operator safety and MUST be followed.
Page 3: Table Of Contents
DRAFT - 09 June 2021 CONTENTS DECLARATION OF CONFORMITY..........ii ANNUNCIATOR MODEL CODE DEFINITION.
Page 4 DRAFT - 09 June 2021 INSTALLATION ............31 11.1 Unpacking .
Page 5 DRAFT - 09 June 2021 LOCAL PUSHBUTTONS ........... . 47 REMOTE PUSHBUTTONS .
Page 6 DRAFT - 09 June 2021 GROUPS ..............68 ALARM SEQUENCES .
Page 7 DRAFT - 09 June 2021 SPECIFICATIONS ............94 34.1 Environmental Specifications .
Page 8 DRAFT - 09 June 2021 THIS PAGE IS LEFT INTENTIONALLY BLANK viii INM MTL SUM5 Rev 7...
Page 9: Annunciator Model Code Definition
DRAFT - 09 June 2021 MTL RTK P825 range of alarm annunciators ANNUNCIATOR MODEL CODE DEFINITION Code Description Model No SmartAlarm Alarm Ways 08 Way 16 Way 24 Way 32 Way Individual Channel Repeat Relays No Individual Channel Repeat Relays Fitted Individual Channel Repeat Relay Fitted Primary Supply –...
Page 10: Introduction
DRAFT - 09 June 2021 INTRODUCTION General The SmartAlarm is a panel mounting alarm annunciator used to inform the operator that a process has gone beyond set limits using visual and audible alarms. The system comprises the following key elements •...
Page 11: Card Locations
DRAFT - 09 June 2021 Card Locations Four screws are provided on the face plate of the annunciator to allow access to the internal cards. FACEPLATE RETAINING SCREWS X4 LEVER FACEPLATE FROM HERE Once the Faceplate has been removed access is available to the two types of card used within the SmartAlarm.
Page 12: Psu/Common Services Card
DRAFT - 09 June 2021 2.2.1 PSU/Common Services Card • The PSU/Common Services Card is located in the right hand card slot of the enclosure, (Position 0), when viewed from the front. • As PSU/Common Service cards can be powered from 85-263VAC 50/60 Hz or 88 to 300VDC for safety reasons please ensure the supply is fully isolated before removing the associated card.
Page 13: Input Isolation
DRAFT - 09 June 2021 2.2.4 Input Isolation All signal inputs are optically isolated for use in harsh electrical environments. 2.2.5 Bi-Polar Inputs 125v and 250v signal inputs are bi-polar and therefore capable of accepting AC or DC voltages. 24 V and 48V are DC input only 2.2.6 Standard Input Version The standard version uses a fully isolated +24VDC supply as a signal voltage, (fused at 160mA), which can be fed via a normally open (N/O) or normally closed (N/C) field...
Page 14: Terminals For Use With External Pushbutton Inputs
DRAFT - 09 June 2021 2.2.10 Terminals For Use With External Pushbutton Inputs Five additional optically coupled inputs , PB1 to PB5, are available on the rear of the annunciator for use with external pushbuttons, group inhibit or a sleep mode switch as required.
Page 15: Internal Audible Alarm
DRAFT - 09 June 2021 2.2.11 Internal Audible Alarm An integrally mounted 2.4Khz speaker is located on the common services card. To adjust to volume use the slider in the SmartAlarm configurator as shown below. 2.2.12 HNA & HNB Horn Relays Common Relay –...
Page 16: Wd Watchdog Relay
DRAFT - 09 June 2021 2.2.14 WD Watchdog Relay A Watchdog Relay is available as standard to provide a signal to a 3rd party device to indicate a fault has been detected within the annunciator. The following options can be configured in software.
Page 17: Watchdog Monitoring Led's
DRAFT - 09 June 2021 2.2.15 Watchdog Monitoring LED’s As alarm annunciators are used in safety critical applications it is important that the functions of the annunciator are monitored and the SmartAlarm is equipped with an extensive self-diagnostic facility including two green status LED’s, in standard mode they provide dynamic monitoring of the logic supply, field contact supply, and system status.
Page 18: Diagnostic / Program Mode - Dynamic Contact Status
DRAFT - 09 June 2021 2.2.16 Diagnostic / Program mode - Dynamic Contact Status The internal pushbuttons can be used to view the dynamic state of all signal inputs by pressing and holding the internal Test pushbutton for 10 seconds. Press and Hold for 10 Sec LED-1, located above the test pushbutton, slow flashes to indicate the Annunciator is in...
Page 19: Diagnostic / Program Mode - Manually Changing The Input Type
DRAFT - 09 June 2021 2.2.17 Diagnostic / Program mode - Manually changing the input type The internal pushbuttons can be used to change the input state for each channel from normally open (N/O) to normally closed (N/C) by pressing and holding the internal Test pushbutton for 10 seconds.
Page 20: Diagnostic / Program Mode - Communication Monitoring
DRAFT - 09 June 2021 2.2.18 Diagnostic / Program mode - Communication Monitoring The internal pushbuttons can be used to monitor communication activity between the SmartAlarm and 3rd Party devices by pressing and holding the internal Test pushbutton for 10 seconds. Press &...
Page 21: Programmable Features
USB Mini-B programming port located behind a rubber bung on the face of the annunciator. USB Programming Port Once connected to a PC running the Eaton supplied configuration software the user can enable or disable pre-defined functions as required.
Page 22: Film Legends
Film legends can be created in a style, size, font and language using Microsoft Excel and Eaton can provide a blank Microsoft Excel template locked to the correct size viewing area if requested.
Page 23: Window Numbering System
DRAFT - 09 June 2021 2.2.21 Window Numbering System Eaton/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.
Page 24: Usb Programming Port
2. Download a configuration to the SmartAlarm. 3. View diagnostic data whilst fault finding. Once the user connects the Eaton supplied USB cable between a PC/Laptop and the USB programming port USB LED’s located just inside the face plate aperture indicate data exchange.
Page 25: Primary Power
DRAFT - 09 June 2021 PRIMARY POWER Primary Power – PS1 • Primary power is connected to terminal Primary - PS1 – (~+VE) and (~–VE) as indicated above. • On the standard version the supply input is universal capable of accepting 85- 264VAC 50/60 Hz or 88 to 300VDC.
Page 26: Aux Power
DRAFT - 09 June 2021 AUX POWER Aux Power – PS2 • Aux power is connected to terminal AUX - PS2 - (~+VE) and (~–VE) as indicated above. • On the standard version the supply input is universal capable of accepting 85-264VAC 50/60 Hz or 88 to 300VDC.
Page 27: Signal Input Types
DRAFT - 09 June 2021 SIGNAL INPUT TYPES Internally Powered 24VDC Signal Inputs • On standard SmartAlarm annunciators a fully isolated +24VDC supply is provided for use as a signal supply voltage. • This output is available on all +VFC terminals which are internally linked and protected by fuse.
Page 28: Signal Supply Fuse Location (Fcv)
DRAFT - 09 June 2021 Signal Supply Fuse Location (FCV) This is located on the Commons services card • A 160mA quick blow glass fuse 5 x 20mm is located on the PSU Card to protect the signal supply voltage (FCV). WARNING ! Installation, configuration and maintenance of this annunciator must only be performed by competant service personnel...
Page 29: Or 48 Vdc/ Customer Powered Inputs
DRAFT - 09 June 2021 24 or 48 VDC/ Customer Powered Inputs Alternative Connection Method • If the Customer is providing a signal supply voltage in the range 24/48/VDC this supply is connected to terminal VFC (+ VIN) and (OVLO). If 24VDC or 48VDC Customer Powered Inputs are required this must be specified at the time of order as unique alarm cards are used for each version.
Page 30: 125Vdc/Ac Or 250Vdc/Ac Customer Powered Inputs
DRAFT - 09 June 2021 125VDC/AC or 250VDC/AC Customer Powered Inputs • If the Customer is providing the signal supply voltage of 125VAC/DC or 250VAC/ DC this supply is connected to terminal VFC (+VIN) and (OVHI). If 125VAC/DC or 250VAC/DC Signal Inputs are required this must be specified at the time of order as unique alarm cards are used for each version.
Page 31: 125Vdc/Ac Or 250Vdc/Ac Alternative Connection Method
DRAFT - 09 June 2021 125VDC/AC or 250VDC/AC Alternative Connection Method • Once the supply has been connected the signal supply voltage is internally distributed to the signal common terminal +VFC for distribution to the field contacts. An internal 160mA glass quick blow fuse, 5mm x 20mm, located on the PSU Card is used to protect the output from field wiring errors.
Page 32: Horn Relays
DRAFT - 09 June 2021 HORN RELAYS HNA & HNB Horn Relays • Two horn relays are provided as standard HNA & HNB. • Any channel within the annunciator can be software configured to operate the HNA or HNB relay as required. •...
Page 33: Common Alarm Group Relays
DRAFT - 09 June 2021 COMMON ALARM GROUP RELAYS GPA & GPB Group Relays • Two common alarm group relays are provided as standard GPA & GPB. • Any channel within the annunciator can be software configured to operate the GPA or GPB relay as required.
Page 34: Remote Pushbutton Inputs
DRAFT - 09 June 2021 REMOTE PUSHBUTTON INPUTS • Five optically coupled digital inputs are provided as standard for use with external N/O momentary pushbuttons. Pushbutton Functions • PB1 = System Test. • PB2 = Mute. • PB3 = Acknowledge. •...
Page 35: Group Inhibit Function
DRAFT - 09 June 2021 Group Inhibit Function As an option any of the remote pushbutton inputs, PB1 to PB5, can be software configured to change their use to a group inhibit function. Any alarm can be assigned to a inhibit group and an external switch can be used to inhibit the alarms in the group during prolonged maintenance periods to prevent nuisance alarms.
Page 36: Sleep Mode Function
DRAFT - 09 June 2021 Sleep Mode Function Sleep Mode is used in applications where the installation is not manned 100% of the time. During unmanned periods the annunciator can be placed in the unattended mode which disables the alarm LED’s and Audible alarms to save power and prevent noise pollution.
Page 37: Individual Channel Repeat Relays
DRAFT - 09 June 2021 INDIVIDUAL CHANNEL REPEAT RELAYS As an option a low power magnetically latched pulse relay can be provided on a per channel basis to repeat the alarm signal to 3rd party devices. Each relay can be configured in software to operate in accordance with one of the following:- nput Follower The relay changes state each time there is a change to the associated signal input contact.
Page 38: Typical Smartalarm Rear View
DRAFT - 09 June 2021 10 TYPICAL SMARTALARM REAR VIEW Typical Rear View 16 Way SmartAlarm with repeat relays INM MTL SUM5 Rev 7...
Page 39: Installation
If any damage has occurred, please report the damage to the freight forwarder and copy Eaton. The alarm annunciator is supplied with panel mounting clamps locked in place, however please check all packages to ensure that no additional pieces are left in the box as any auxiliary items like horns, pushbuttons or spares kits will be packed separately.
Page 40 Eaton as optional items. Wall Mounting Eaton offer a full integration service where panel mounted annunciators are supplied within an industry standard Wall mounting Enclosure, with all customer connections typically wired to Weidmuller terminals for ease of connection to the field device.
Page 41: Software Installation
DRAFT - 09 June 2021 SOFTWARE INSTALLATION Recommended Guidelines 12.1 Security The configurator should be Installed on a service or commissioning engineers laptop, in a password protected user space. It is advised that the SmartAlarm configurator provided with your order is stored in a safe location and that any configuration files are similarly secured.
Page 42: Other Security Considerations
DRAFT - 09 June 2021 12.2 Other security Considerations • The SmartAlarm should be located in a secure environment with access only provided to authorised personnel • If within a public walk way, the unit should be mounted behind a locked viewing window •...
Page 43: Scan File
DRAFT - 09 June 2021 12.2.2 Scan File This file is created when the scan function is used within the configurator. The scan data includes the type of card fitted into the unit and their firmware versions. Configuration Software is provided free of charge on a conventional CD or the software can be downloaded from our Website:- https://www.mtl-inst.com/resources/datasheets/filter/new_smartalarm_annunciator in the section labelled SmartAlarm Software...
Page 44 DRAFT - 09 June 2021 • This followed by a license agreement. Click on “ I Agree” to proceed • Select “I Agree” to install the application and once complete select “Close” • The desk top will show a quick launch icon – please select this Icon to open the application. •...
Page 45: Auto Detect Hardware
You are now ready to use the software as required. Before any configuration changes take place Eaton, recommend a Master copy is saved to the PC/ Laptop using the “File” menu – “Export CSV File” this ensures a master copy is available if you wish to revert back to the initial settings.
Page 46: Import Csv File
Once saved the configuration can be viewed in Microsoft Excel format and edited as required. After changes have been made the CSV file can be imported as described in the previous section. Eaton recommend a copy of each SmartAlarm configuration is saved for future reference as required.
Page 47: System Settings
DRAFT - 09 June 2021 SYSTEM SETTINGS 17.1 Auto Detect The user is able to Auto Detect the configurations of an existing SmartAlarm once they have loaded the SmartAlarm configuration software onto a suitable PC and connected the USB Cable to the communication port located behind the rubber bung on the front of the SmartAlarm.
Page 48: Advanced
DRAFT - 09 June 2021 17.3 Advanced As standard the configuration software restricts some of the features to simplify selection of features. In more complex applications additional menus are available for example. Increased number of groups or custom sequences and these are accessed via the “View Advanced”...
Page 49: Tools
USB Cable the user is able to upload the configuration settings from the unit as required. Before any changes are made Eaton recommend that a copy of the original settings are saved for future reference or as a backup.
Page 50: Diagnostics
DRAFT - 09 June 2021 17.5.4 Diagnostics Once the SmartAlarm has been connected to a suitable PC/Laptop via the Eaton supplied USB Cable the user is able to select Diagnostics to check the dynamic status of the SmartAlarm. 17.5.5 Set Structure Please consult factory before modifying the structure of a supplied Annunciator.
Page 51: Plant Name
DRAFT - 09 June 2021 17.5.9 Plant Name Allows the user to allocate a unique name to define the location of the device. 17.5.10 Description This field is used to identify the specific plant area or annunciator function within the plant. 17.5.11 Tag No.
Page 52: Cs Relays (Common Service Relays)
DRAFT - 09 June 2021 17.6 CS Relays (Common Service Relays) Each channel within the annunciator can be assigned to a single or multiple groups. The group can be software linked to any of the common relays to provide contact outputs for use with 3rd Party devices.
Page 53: Group A - Gpa
DRAFT - 09 June 2021 17.9 Group A - GPA The default setting for this relay is Group A / GPA, the relay is normally de-energised and provides a configurable contact for use with 3rd party devices. The relay will activate on alarm and will return to normal after the process has returned to normal and the alarm has been cleared.
Page 54: Reflash Pulse Length
DRAFT - 09 June 2021 17.16 Reflash Pulse Length As indicated above the group relays can have a reflash feature enabled which interrupts the output each time a new alarm occurs within the group. The reflash pulse length can be set in tenths of a second to suit individual applications.
Page 55: Local Pushbuttons
DRAFT - 09 June 2021 LOCAL PUSHBUTTONS Each SmartAlarm is equipped with four integral tactile pushbuttons used to control the operational sequence of the annunciator. The local pushbuttons tab allows the user to change the function of a pushbutton if required. A drop-down menu provided per pushbutton allows the user to select alternative functions.
Page 56: Remote Pushbuttons
DRAFT - 09 June 2021 19 REMOTE PUSHBUTTONS Each SmartAlarm is equipped with five optically coupled digital inputs which can be used with normally open momentary pushbuttons to control the operational sequence of the annunciator. The remote pushbuttons tab allows the user to change the function of a pushbutton if required. A drop-down menu provided per pushbutton allows the user to select alternative functions.
Page 57: Inhibit Function
DRAFT - 09 June 2021 INHIBIT FUNCTION As an alternative any of the five pushbutton inputs can be set for use with an external inhibit switch. The inhibit switch should be connected between +VB and the associated pushbutton input. When the switch is in the closed position all alarms within the inhibit group will be prevented from operating until the inhibit switch is returned to normal It is possible to assign any channel with the Annunciator to be included in inhibit group-1 to inhibit group-8 as required...
Page 58: Assigning A Remote Pushbutton Input To Inhibit
DRAFT - 09 June 2021 20.2 Assigning a Remote Pushbutton Input to Inhibit In the above example Remote Pushbutton 5 has been set as the Input for Group2 Inhibit Switch INM MTL SUM5 Rev 7...
Page 59: Sleep Mode
DRAFT - 09 June 2021 20.3 Sleep Mode As an alternative any of the five pushbutton inputs can be set for use with an external inhibit switch used to place the Annunciator into Sleep Mode during unmanned periods. The sleep mode switch should be connected between PCom and the associated pushbutton input.
Page 60: Assigning A Remote Pushbutton Input To Sleep Mode
DRAFT - 09 June 2021 ASSIGNING A REMOTE PUSHBUTTON INPUT TO SLEEP MODE Whilst in sleep mode the audible alarms are disabled and the individual channel LED’s are disabled to save power and prevent noise pollution during unmanned periods. When the switch is maintained in the closed position the Annunciator will remain in sleep mode until the switch is returned to normal.
Page 61: Inhibiting Common Relays During Sleep Mode
DRAFT - 09 June 2021 21.2 Inhibiting Common Relays During Sleep Mode In the above example HNA and HNB horn relays will not operate during sleep mode. 21.3 Sleep Mode Heartbeat To indicate that the annunciator is in sleep mode the associated alarm LED’s pulse periodically (heart beat pulse).
Page 62: Disabling Sleep Mode Heartbeat
DRAFT - 09 June 2021 21.3.1 Disabling Sleep Mode Heartbeat 21.3.2 Horn As standard the user can assign any channel to any group within the annunciator. A maximum of 32 groups are available however to simplify configuration in the normal view only 8 groups are shown.
Page 63 DRAFT - 09 June 2021 For example • If channels 1 to 8 have been set to Group-1 • The Group type has been set to “Audible” • The internal horn-1 can be linked to the group by selecting Group-1 under the horns tab Screen shot shown above for reference.
Page 64: Auto Silence
DRAFT - 09 June 2021 21.5 Auto Silence In applications where the annunciator is left unattended for long periods noise pollution can be prevented using the automatic silence feature. This feature is selected under the auto silence tab where the user can assign the automatic silence function to the associated group.
Page 65: Groups
DRAFT - 09 June 2021 21.6 Groups Any channel within the Annunciator can be set to be part of Group-1 to Group-32 as required. 21.7 Group Types 21.7.1 First-Up Group In applications where the annunciator is monitoring alarms which are interlinked for example: Compressor and Turbine monitoring it is important to identify the first alarm to occur within the group as it simplifies and quickly identifies the root cause of failure.
Page 66: Audible Group
DRAFT - 09 June 2021 21.7.3 Audible Group Any channel within the Annunciator can be assigned to any group and once assigned the “Groups” function needs to be set using the drop-down menu provided against each group For example if channel 1 to 8 have been assigned to “Group-1” and they are all part of the same audible group the drop-down menu for Group-1 should be set to “Audible Group”...
Page 67: Assigning The Group Type
DRAFT - 09 June 2021 21.8 Assigning the Group Type Grouping Example 1 In the above example the “Group Type” has been set to Audible. 21.9 Assigning a Group to the Internal Audible Grouping Example 2 In the above example the internal horn has been set to follow “Group 1” INM MTL SUM5 Rev 7...
Page 68: Assigning A Group To A Common Relay
DRAFT - 09 June 2021 21.10 Assigning a Group to a Common Relay Grouping Example 3 In the above example Common Relay Horn A / HNA has been set to follow “Group 1” INM MTL SUM5 Rev 7...
Page 69: Communications
DRAFT - 09 June 2021 COMMUNICATIONS As an option the Annunciator can be provided with Modbus RTU Protocol for use with 3rd Party devices. When this option is included the Comm’s – Tab provides access to the fields used to set the following:- •...
Page 70: Individual Channel Settings
DRAFT - 09 June 2021 INDIVIDUAL CHANNEL SETTINGS 23.1 Configuring Individual Channels To configure individual channels the user must first select an LED on the associated annunciator faceplate using a left mouse click as typically shown below for channel-1. 23.2 Configuring Selective channels Selective channels can be highlighted if the “Ctrl”...
Page 71: Channel
DRAFT - 09 June 2021 CHANNEL The following options are available “Channel” tab 24.1 Alarm Legend Each channel needs to have a unique legend to help the operator identify the alarm. The user can type an alarm description into the “alarm legend” field and dropdown menus allow selection of window colour, font, style and size to suit each application.
Page 72: Auto Shelving
DRAFT - 09 June 2021 24.4 Auto Shelving On systems supplied with the sequence of event recording option a faulty alarm loop or loose cable can quickly flood the associated event buffers. Auto Shelve allows the user to configure: Function Description Alarm Count The maximum number of alarms the user believes will occur with a set...
Page 73: Abnormal Delay (Ms)
DRAFT - 09 June 2021 25.3 Abnormal Delay (mS) This option prevents the alarm occurring before a pre-set time period has elapsed. If an alarm occurs the timer will automatically start and the alarm will occur as soon as the delay period has passed.
Page 74: Relay
DRAFT - 09 June 2021 25.6 Relay As an option which must be specified at time of order, each channel can be provided with a repeat relay on the 8, 16, 24 and 32 way versions of the SmartAlarm. • If the relay tab is greyed out repeat relays have not been fitted.
Page 75: Abnormal Delay
The Instrument Society of America provide full details of each alarm sequence within ISA 18.1- 1979 (R1992) and Eaton are fully compliant with the stated sequences. The most common sequences are detailed in a separate section of the manual.
Page 76: Isa Sequences
DRAFT - 09 June 2021 26.1 ISA Sequences To define a sequence the user can simply select any of the listed ISA sequences on a per channel basis using the dropdown menu as shown below. The additional features shown i.e. Basic Sequence, First-Up Sequence and Sequence Options are only visible when the user selects view-“Advanced”...
Page 77: Groups
DRAFT - 09 June 2021 GROUPS The following settings are available under the “Groups” tab. Each channel within the SmartAlarm can be linked to a single or multiple alarm groups. Groups-1 to 8 are shown as standard and additional groups are available via the “View” – “Advance View”...
Page 78: Alarm Sequences
The Instrument Society of America provide full details of each alarm sequence within ISA 18.1-1979 (R1992) and Eaton are fully compliant with the stated sequences. The most common sequences are detailed within this section of the manual.
Page 79: Additional Features
Four different first-up sequences are available F0, F1, F2 and F3 as detailed below and in the following sequence tables. The standard mode adopted by Eaton Electric, which indicates the first-up alarm by flashing at twice the rate of subsequent alarms.
Page 80: Isa A - Automatic Reset - Lock In
DRAFT - 09 June 2021 30.5 ISA A – Automatic Reset – Lock In Sequence Features 1. Acknowledge and test pushbuttons. 2. Alarm audible device 3. Lock In of momentary alarms until acknowledged 4. The Audible device is silenced and the flashing stops when acknowledged. 5.
Page 81: Isa A-1-2 - Automatic Reset - Silence Pushbutton Interlock
DRAFT - 09 June 2021 30.6 ISA A-1-2 – Automatic Reset – Silence Pushbutton Interlock Sequence Features 1. Acknowledge, silence and test pushbuttons. 2. Alarm audible device 3. Lock In of momentary alarms until acknowledged 4. Silence pushbutton must be pressed before acknowledge 5.
Page 82: Isa A-4 - Automatic Reset - Non Lock In
DRAFT - 09 June 2021 30.7 ISA A-4 – Automatic Reset – Non Lock In 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 the flashing stops when acknowledged. 5.
Page 83: Isa A-4-5 - Automatic Reset - No Flashing
DRAFT - 09 June 2021 30.8 ISA A-4-5 – Automatic Reset – No Flashing Sequence Features 1. Acknowledge, and test pushbuttons. 2. Alarm audible device 3. The visual alarm does not flash 4. Non Lock In of momentary alarms 5. The audible device is silenced when acknowledged. 6.
Page 84: Isa A-4-5-6 - Status
DRAFT - 09 June 2021 30.9 ISA A-4-5-6 – Status Sequence Features 1. Test pushbutton. 2. No alarm audible 3. The visual alarm does not flash 4. Non Lock In of momentary alarms 5. Automatic reset of alarms when the process has returned to normal before or after acknowledge (Non Lock In) 6.
Page 85: Group Tab
DRAFT - 09 June 2021 Please Note:- The drop down menu within the configuration software allows the user to select ISA Sequence A-4-5-6 to obtain Status Only indication. If the audible alarm sounds on a channel that has been set to Status only please check that the channel is not part of a “Group”...
Page 86: Isa A-5 - Automatic Reset - No Flash
DRAFT - 09 June 2021 30.10 ISA A-5 – Automatic Reset – No Flash Sequence Features 1. Acknowledge and test pushbuttons. 2. Alarm audible device 3. The visual alarm does not flash 4. Lock In of momentary alarms until acknowledged 5.
Page 87: Isa M - Manual Reset - Lock In
DRAFT - 09 June 2021 30.11 ISA M – Manual Reset – Lock In Sequence Features 1. Acknowledge, reset and test pushbuttons. 2. Alarm audible device 3. Lock In of momentary alarms until acknowledged 4. The Audible device is silenced and the flashing visual alarm stops when acknowledged. 5.
Page 88: Isa M-1-2 - Manual Reset - Silence Pushbutton Interlock
DRAFT - 09 June 2021 30.12 ISA M-1-2 – Manual Reset – Silence Pushbutton Interlock Sequence Features 1. Acknowledge, reset and test pushbuttons. 2. Alarm audible device 3. Lock In of momentary alarms until acknowledged 4. Silence pushbutton must be pressed before acknowledge 5.
Page 89: Isa R - Ringback
DRAFT - 09 June 2021 30.13 ISA R – Ringback Sequence Features 1. Acknowledge, reset and test pushbuttons. 2. Alarm audible device. (optional Ringback audible device) 3. Lock In of momentary alarms until acknowledged 4. The audible device is silenced and the flashing stops when acknowledged 5.
Page 90: Isa F1A-1 - Automatic Reset First Up
DRAFT - 09 June 2021 30.14 ISA F1A-1 – Automatic Reset First Up Sequence Features 1. Acknowledge and test pushbuttons. 2. Alarm audible device 3. Lock In of momentary first alarm only, no lock in of momentary subsequent alarms 4. Flashing and audible indications for first alarm only, new subsequent alarms go to the acknowledge state.
Page 91: Isa F2M-1 - Manual Reset First Up
DRAFT - 09 June 2021 30.15 ISA F2M-1 – Manual Reset First Up 30.16 SEQUENCE TABLE LINE PROCESS PUSHBUTTON SEQUENCE VISUAL ALARM REMARKS CONDITION OPERATION STATE DISPLAY AUDIBLE DEVICE NORMAL NORMAL SILENT FIRST ABNORMAL FIRST ALARM FLASHING AUDIBLE LOCK-IN SUB. ABNORMAL SUB.
Page 92: Isa F2A-1 - Automatic Reset First Up
DRAFT - 09 June 2021 SEQUENCE FEATURES 1. Silence, acknowledge, reset and test pushbuttons 2. Alarm audible device 3. Lock-in of momentary alarms until acknowledged. 4. Option1 – silence pushbutton to silence the alarm audible device while retaining the first out flashing indication 5.
Page 93: Sequence Table
DRAFT - 09 June 2021 30.19 SEQUENCE TABLE LINE PROCESS PUSHBUTTON SEQUENCE VISUAL ALARM REMARKS CONDITION OPERATION STATE DISPLAY AUDIBLE DEVICE NORMAL NORMAL SILENT FIRST ABNORMAL FIRST ALARM INTERMITTENT AUDIBLE LOCK-IN FLASHING SUB. ABNORMAL SUB. ALARM FAST AUDIBLE LOCK-IN FLASHING FIRST ABNORMAL FIRST OUT...
Page 94: Isa F3A-3 - First Out Reset Interlock
DRAFT - 09 June 2021 30.20 ISA F3A-3 – First Out Reset Interlock This sequence is the same as F3A with the addition of First Reset Interlock which requires acknowledge to be pressed before First Reset will function. 30.21 ISA F3M – Manual Reset First Out This sequence is the same as F3A with the addition of Manual Reset.
Page 95: Communications
DRAFT - 09 June 2021 COMMUNICATIONS 31.1 Port 1 Connection Details A standard RJ45 8P8C socket is provided on the rear of the SmartAlarm for systems equipped with the Modbus RTU option which provides the following connections:- 31.2 Port 1 Connection Details – Smart Alarm 1.
Page 96: Modbus Rtu
DRAFT - 09 June 2021 MODBUS RTU The tables below show the standard message formats for data interchange for Modbus RTU protocol. 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, 1 parity bit and 1 stop bit.
Page 97: Multiple Write Request
DRAFT - 09 June 2021 32.4 Multiple Write Request START ADDRESS FUNCTION REGISTER / BYTE DATA ERROR STOP COIL COUNT CHECK ADDRESS ELAPSED ELAPSED ELAPSED TIME 3 ½ TIME 3 ½ TIME 3 ½ CHARACTERS CHARACTERS CHARACTERS 32.5 Multiple Write Response START ADDRESS FUNCTION REGISTER / ERROR...
Page 98: Modbus Slave - Standard Communications
DRAFT - 09 June 2021 MODBUS SLAVE – STANDARD COMMUNICATIONS Function Descriptions This section describes the process of reading from and writing data to a SmartAlarm annunciator. 33.1 Read Coil Status – Function 01 – Read Request – Master Coil Address This is used to address the “start”...
Page 99: Read Status - Function 03 - Read Request - Master
DRAFT - 09 June 2021 Typical Example of Message Format To read all contact status data on a 32 way SmartAlarm the following message format has to be repeated 4 times, once for each alarm card node address. ADDRESS FUNCTION REGISTER No Of ERROR CHECK...
Page 100 DRAFT - 09 June 2021 Register address 40011 - 40018 returns Alarm status data Alarm Event return to normal Subsequent Alarm Event activated First-up Alarm Event activated Subsequent Alarm Event Acknowledged First-up Alarm Event Acknowledged Alarm Event Ring-back Register address 40021 - 40028 returns Disable status data Channel Shelved Channel Disabled Channel Unshelved...
Page 101: Write Multiple Coils - Function 15 - Read Request - Master
DRAFT - 09 June 2021 33.5 Write Multiple Coils – Function 15 - Read Request – Master Coil Address Indicates first coil address to be written. Typically the first channel contact status on an alarm card “channel 1” would be coil address 00 01. To write the contact status coils use address range 1- 8.
Page 102: Specifications
24VDC, 48V DC, 125V AC/DC or 250V AC/DC. Input response time • The user can select the response time required per channel in the range 1ms to 65S using the Eaton supplied configuration software. First-Up discrimination • Better than 10mS.
Page 103 DRAFT - 09 June 2021 Individual channel repeat relays As an option each channel within the Annunciator can be supplied with a dedicated low power magnetically latched pulse relay with a configurable N/O or N/C contact for use with 3rd Party devices.
Page 104: Environmental Specifications
DRAFT - 09 June 2021 34.1 Environmental Specifications Temperature Operating Temperature - 20 to + 60 Degrees C Storage Temperature - 20 to + 80 Degrees C Humidity 0 – 95% RH, Non Condensing Protection Annunciator front: IP40 Annunciator rear: IP20 Optional front IP54 EMC Compliance IEC61326-1: 2013...
Page 105: Spare Parts List
DRAFT - 09 June 2021 SPARE PARTS LIST 35.1 Alarm Card Spares Product Code Description SmartAlarm Installation Spares Kit P825-SPR-001 P825-SPR-002 SmartAlarm Active Alarm card Spares MLPCBP82521-3 P825 ALM 24/125V PCB ASSY P825-SPR-003 SmartAlarm Active Alarm card Spares MLPCBP82521-33 P825 ALM 24/125V PCB ASSY - CC SmartAlarm Active Alarm card Spares P825-SPR-004 MLPCBP82522-3...
Page 106: Power Supply Spares
DRAFT - 09 June 2021 35.3 Power Supply Spares Product Code Description SmartAlarm Power Supply card Spares P825-SPR-014 MLPCBP82541-3 P825 P1-AC P2-AC PCB ASSY SmartAlarm Power Supply card Spares P825-SPR-015 MLPCBP82541-33 P825 P1-AC P2-AC PCB ASSY - CC P825-SPR-016 SmartAlarm Power Supply card Spares MLPCBP82547-3 P825 P1-AC P2-NONE PCB ASSY P825-SPR-017...
Page 107: Servicing
DRAFT - 09 June 2021 SERVICING 36.1 Module Removal All of the cards within the SmartAlarm are removable from the front of the instrument To remove a card we recommend the following procedure:- 1. Isolate the power to the Annunciator. 2.
Page 108: End-User License Agreement
1.3 Update. “Update” means: (a) supplemental programs, if and when developed and distributed by Eaton, that may contain bug fixes or alternate program functions for the Software, and (b) a subsequent release of the Software, if and when developed by Eaton. An Update does not include any release, new version, option, or future product, which Eaton licenses separately.
Page 109 Eaton. If the Software is installed in a product, Licensee may transfer the Software directly to a third party only in connection with the sale of the Eaton product in which it is installed, and only after the transferee has agreed in writing to be bound by the terms herein.
Page 110 SOFTWARE IS AT LICENSEE’S SOLE RISK. 5.0 General Provisions. 5.1 Update Policy. Eaton may from time to time, but has no obligation to, create Updates of the Software or components thereof. 5.2 Limitation on Liability. NOTWITHSTANDING ANY PROVISION OF THIS AGREEMENT TO THE...
Page 111 U.S. Government only as a commercial end item. Consistent with 48 C.F .R. § 12.212 and 48 C.F .R. §§ 227 .7202-1 through 227 .7202-4, all U.S. Government End Users acquire the Software with only those rights set forth herein. Contractor / manufacturer is Eaton Electric Limited, Great Marlings, Butterfield, Luton, Bedfordshire, LU2 8DL, United Kingdom.
Page 112 5.13 Confidentiality. Licensee acknowledges that confidential aspects of the Software (including any proprietary source code) are a trade secret of Eaton, the disclosure of which would cause substantial harm to Eaton that could not be remedied by the payment of damages alone and such confidential aspects of the Software shall not be disclosed to third parties without the prior written consent of Eaton.
Page 113 DRAFT - 09 June 2021 THIS PAGE IS LEFT INTENTIONALLY BLANK INM MTL SUM5 Rev 7...
Page 114 DRAFT - 09 June 2021 EATON Crouse-Hinds series The safety you rely on. See the complete MTL product portfolio at www.mtl-inst.com For more information: If further assistance is required, please contact an authorised MTL Distributor, Sales Office, or Customer Service Department https://www.mtl-inst.com/contact...

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