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Infinite SCOM-100 User Manual

Infinite alarming & remote control unit user guide scom-100
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  • Page 2 SCOM-100, User guide SCOM-100 Alarming & remote control unit User guide Manual version: 1.04, 2/2007 Firmware version: 1.04 Disclaimer While every effort has been made to ensure that the information included in this guide is accurate and complete, no liability can be accepted for any errors or omissions.

  • Page 3: Table Of Contents

    SCOM-100, User guide Contents 1. Device overview 1.1 Connections 1.2 LED indications 2. Wiring 2.1 Power supply 2.2 Digital inputs 2.3 Digital outputs 2.4 Analog inputs 2.4.1 Analog input 1 2.4.2 Analog input 2 2.5 I/O expansion power supply 2.6 GSM antenna 2.7 Microphone...
  • Page 4 SCOM-100, User guide 4.4.5 Setting a digital output after a delay 4.4.6 Resetting a digital output after a delay 4.4.7 Digital output time based scheduling 4.4.8 Clearing the digital output configuration 4.5 Analog signal alarming 4.5.1 Analog input configuration 4.5.2 Setting alarm message’s texts for analog inputs 4.5.3 Clearing the analog input configuration...
  • Page 5 6.5 Setting date & time 6.6 Setting a GSM PIN 7. Monitoring capabilities 7.1 Monitoring commands 7.2.1 Using the HyperTerminal for configuration 7.2.2 Using the SCOM-100 Configurator for configuration 8. Using the microphone input 9. Appendix 9.1 Command reference 9.1.1 General parameter settings 9.1.2 User configuration...

  • Page 6: Device Overview

    SCOM-100, User guide 1. Device overview 1.1 Connections 1: Start up button 2: SIM cardholder 3: GSM antenna connector (SMA jack) 4. Microphone connector 5: Serial port RS232 (RJ-42 connector) 6: Power supply connector 7: I/O expansion connector (6 pin modular jack)

  • Page 7: Led Indications

    SCOM-100, User guide 1.2 LED indications 1: Power indicator: Turns on after power up. 2: Four LEDs indicating the digital output states. 3: Turns on while sending or receiving an SMS. 4: Turns on if an error occurs during operation. See sections 9.4 and 9.5 for details.

  • Page 8: Wiring

    SCOM-100, User guide 2. Wiring SCOM-100 is a simple device, not requiring special technical background for configuration and operation. However an electrical technician should undertake the installation of the device. 2.1 Power supply Power supply requirements are: SCOM-100-12: 12VDC +/-15% SCOM-100-24: 24VDC +/-15% A low ripple power supply output is recommended.

  • Page 9: Digital Inputs

    SCOM-100, User guide 2.2. Digital inputs SCOM-100 has 4 built in digital inputs, which can be expanded by the DIO-42 expansion modules. The digital inputs are wired by means of screw terminals. The digital inputs can be driven either by switches or transistors (open collector stages).

  • Page 10: Digital Outputs

    SCOM-100, User guide 2.3 Digital outputs SCOM-100 has 4 built in digital outputs, which can be expanded by the DIO-42 expansion modules. The digital outputs are wired by means of screw terminals. Each output has a normally open contact power relay.

  • Page 11: Analog Inputs

    SCOM-100, User guide 2.4 Analog inputs SCOM-100 has 2 built in analog inputs (AI1, AI2). A1 is designed for voltage input and A2 for current input. 2.4.1 Analog input 1 Analog input 1 is a voltage input with two wiring options.
  • Page 12 SCOM-100, User guide The circuit displayed on the center uses an external shunt resistor (~51.3 Ω) wired parallel to the input in order to measure current signals (e.g. 0-20/4-20mA). The circuit displayed on the right side of the page uses an external resistor (Rx) to measure DC voltage (Vx).
  • Page 13 SCOM-100, User guide Wiring option: A1B Wiring option A1B is designed for 0..10VDC signal input through an internal 18K & 2K voltage divider. The input resistance is 20K.

  • Page 14: Analog Input

    SCOM-100, User guide 2.4.2 Analog input 2 Analog input 2 is designed as a current input. It can be used in conjunction with industry standard current loop transducers & sensors. Input impedance is 50Ω. The 0-20mA input is converted internally to a digital raw range of 0-4095.

  • Page 15: I/O Expansion Power Supply

    SCOM-100 has two ways to provide power supply for the I/O expansion units. Bridge Vcc to Vex on the main SCOM-100 unit to power a limited number of I/O expansion units (up to 4), as shown below. (Power is then wired through the 6th pin on to the modular I/O expansion connector).
  • Page 16 SCOM-100, User guide Note: The Vex pin must not be connected when an external power source is connected on the expansion modules because the main SCO-100 unit will be damaged.

  • Page 17: Gsm Antenna

    SCOM-100, User guide 2.6 GSM antenna An external GSM antenna should be used for locations with weak signal strength. SCOM-100 utilizes an SMA plug connector to connect a GSM antenna. The GSM antenna must be of appropriate frequency to cover the frequency band of your GSM provider’s network.

  • Page 18: Getting Started

    SCOM-100, User guide 3. Getting started 3.1 Preparing a SIM card Before installing the SIM card, use your phone to: 1. Clear the PIN code (no PIN needed). 2. Enter your name and phone number in the first place of the phonebook directory of the SIM card.

  • Page 19: First Power Up & Factory Settings

    SCOM-100, User guide Insert the card into the tray and slide the tray with the card faced down into the cardholder. 3.3 First power up & factory settings Power up the unit and hold the startup button pressed until the ready LED starts blinking rapidly.

  • Page 20: Device Operation

    SCOM-100, User guide 4. Device operation 4.1 SMS commands The SCOM-100 unit accepts text SMS commands to configure operational parameters, control the unit’s operation modes, and control the unit’s outputs. Several commands can be packed in one SMS message. An SMS command has the following structure: XXXX,A..A,..,..,Z..Z...

  • Page 21: Configuring A Digital Input For Alarming

    SCOM-100, User guide spaces between except in text strings (eg. The name ‘My SCOM-100’ may contain spaces). Send the SMS to the SCOM-100 mobile phone number of the SIM. You will receive an SMS with the following response: COMMAND PROCESSED OK indicating that the device’s name is configured.
  • Page 22 “Door contact”. The configuration command would be: 1100,0,1,Door contact,3,30 Send an SMS to the SCOM-100 unit with the respective command. Connect a contact or a loop wire to digital input 1 according to the wiring diagram in section 2.2. Close the contact/loop and leave it closed for more than 30 seconds.

  • Page 23: Setting Alarm Message's Texts

    Message ID (1-128) Message text (0-31 characters, may include space characters) Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Input number (1-4) ID number 0-128 of the message’s text for the negative transition (1 to 0) ID number 0-128 of the message’s text...
  • Page 24 The respective command for our example is: 1101,0,1,2,1 We can pack all three commands in one SMS message and send them to the SCOM-100 unit: 0630,1,Door is opened; 0630,2,Door is closed; 1101,0,1,2,1 After sending and receiving an ‘OK’ response, repeat the signal changes by closing the contact/loop for at least 30 seconds and then open it again.

  • Page 25: Clearing The Digital Input Configuration

    4.3.2 Clearing the digital input configuration Any digital input configuration settings such as alarm, naming and message associations can be cleared using the command: 1110,m,n 1110: Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Input number (1-4)

  • Page 26: Controlling The Digital Outputs

    SCOM-100, User guide 4.4 Controlling the digital outputs 4.4.1 Setting a digital output SCOM-100 digital outputs are internal relay normally open contacts (see section 2.3). The command to set a digital output is: 1000,m,n 1000: Let us set output 2 of the main unit. The respective...
  • Page 27 You will then receive an “OK’ SMS message response. 4.4.3 Configuring an output as a closed contact SCOM-100 digital outputs, as mentioned above, are normally open contacts. In some cases an initial closed contact state is required. In those cases, you can configure the respective output to be a closed contact in its initial state.

  • Page 28: Pulse Digital Output

    A digital output set with a pulse behaves as shown on the time-based diagram below. Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Output number (1-4 for SCOM-100 main unit, 1-2 for DI-42 I/O expansion...
  • Page 29 The digital output’s switching behaviour is shown on the time-based diagram below. Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Output number (1-4 for SCOM-100 main unit, 1-2 for DI-42 I/O expansion...
  • Page 30 The digital output’s switching behaviour is shown on the time-based diagram below. Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Output number (1-4 for SCOM-100 main unit, 1-2 for DI-42 I/O expansion...
  • Page 31 The command to reset an output after a delay is: 1021,m,n,h,mn 1021: Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Output number (1-4 for SCOM-100 main unit, 1-2 for DI-42 I/O expansion units)

  • Page 32: Digital Output Time Based Scheduling

    The ‘Clear DO configuration’ command can be used to remove the multivibrator configuration from an output (see 4.4.8). Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Output number (1-4 for SCOM-100 main unit, 1-2 for DI-42 I/O expansion...
  • Page 33 Time schedule programs relate to absolute daytimes. Up to 80 time schedule programs can be stored in the SCOM-100 power fail safe memory, 10 programs for each day of a week (Sunday to Saturday), and 10 programs for an ‘everyday’ schedule. Every program permits up to 8 on switching sequences.
  • Page 34 A special command is available for controlling the total ON time duration in a day program: 1701,ID,P Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Output number (1-4 for SCOM-100 main unit, 1-2 for DI-42 I/O expansion...
  • Page 35 Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) Output number (1-4 for SCOM-100 main unit, 1-2 for DI-42 I/O expansion...

  • Page 36: Analog Signal Alarming

    SCOM-100, User guide 4.5 Analog signal alarming 4.5.1 Analog input configuration The SCOM-100 analog inputs can be configured to initiate alarm SMS messages when preset alarm limit conditions (low & high alarm limits) are met. A user configurable scale can be defined to associate an analog input signal to physical units.
  • Page 37 SCOM-100, User guide ALH: For example let us explain all the different parameter settings to use a 4-20mA, 0-10 bar pressure sensor wired on analog input 2 on the main unit (See section 2.4.2). The pressure sensor characteristic is shown in the...
  • Page 38 A 20mA input is converted to a raw reading of 4095. This is the value setting for SSH. SCOM-100 physical scale values are limited to integer values between -100,000 and 100,000. It is reasonable to select the physical scale in the range of 0 to 10,000 mBar to gain a better resolution.
  • Page 39 ID1: ID2: Note: ID1/ID2 value 0 means no message. Command ID Module number (0 for SCOM-100 main unit, 1-4 for AI-4 expansion units) Input number (1-2 for SCOM-100 main unit, 1-4 for AI-4 expansion units) ID number 0-128 of the message’s text for exceeding the low limit ID number 0-128 of the message’s text...

  • Page 40: Clearing The Analog Input Configuration

    The Alarm deadband is given as a percent of the total scale. 1800,d 1800: Command ID Module number (0 for SCOM-100 main unit, 1-4 for AI-4 expansion units) Input number (1-2 for SCOM-100 main unit, 1-4 for AI-4 expansion units) Command ID Alarm deadband value in % up to 5% of the total scale (0-5% in 0.1 steps).

  • Page 41: Special I/O Functions

    Function block configuration 1250,id,m,n,m1,n1,sp,g,it,dt,ct,h 1250: Command ID. Function block ID (1-4). Module number (0 for SCOM-100 main unit, 1-4 for AI-4 expansion units). Input number (1-2 for SCOM-100 main unit, 1-4 for AI-4 expansion units). Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units).
  • Page 42 SCOM-100, User guide Changing the set point value 1255,id,sp 1255: Setting the Function block state The ON/OFF or PID control function block can be enabled or disabled with this SMS command: 1251,id,s 1251: Controlling the Function block state A digital input can be configured to control the Enabled/Disabled status of the function block.
  • Page 43 SMS commands. Command ID. Function block ID (1-4). Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) DI input number (1-4) Command ID. Function block ID (1-4).

  • Page 44: User Administration

    SCOM-100, User guide 5. User administration Up to 20 SMS users can be declared in a user list for an SCOM-100 unit. Only declared users can interact (send, receive SMS) with the unit. SCOM-100 features three user privileges reflecting different user rights. For each user the following privilege flag can be configured: 1.

  • Page 45: Change User Configuration

    1 for ‘Yes’) Device configuration privilege (0 for ‘No’ 1 for ‘Yes’) Alarm SMS recipient (0 for ‘No’ 1 for ‘Yes’) Command ID User ID (1-20) Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units)
  • Page 46 1209,m,n 1209: DI input number (1-4) User ID (1-20) Command ID Module number (0 for SCOM-100 main unit, 1-4 for AI-4 expansion units) AI input number (1-2 for SCOM-100 main unit, 1-4 for AI-4 expansion units) User ID (1-20) Command ID...

  • Page 47: Device Status & Mode Controls

    SCOM-100, User guide 6. Device status & mode controls 6.1 Setting the device status A SCOM-100 unit has three operation states: 1. The RUN (Control) state: The unit sends alarm SMS and accepts output control commands. The Status LED is then on.

  • Page 48: Controlling The Device Status

    SMS is always being sent. The acknowledgement SMS can be restored using the command: Command ID Module number (0 for SCOM-100 main unit, 1-8 for DI-42 I/O expansion units) DI input number (1-4) Input state for switching to MONITOR...

  • Page 49: Response Format

    SCOM-100, User guide 0620 6.3.2 Response format The device acknowledgement SMS can be in verbose or brief format. The verbose format is informative text and is recommended for man to machine applications. Brief format is a briefly coded format for use in machine-to- machine applications.
  • Page 50 SCOM-100, User guide Remaining SMS messages limit reach will be acknowledged to users if a limit is set using command: 0600,l 0600: Remaining SMS alarm annunciation can be cancelled using the command: 0601 6.5 Setting date and time The device real time clock (RTC) can be set through the...

  • Page 51: Monitoring Capabilities

    SCOM-100, User guide 0783: 7. Monitoring capabilities 7.1 Monitoring commands The following command invokes a response about device state and active I/O information: 5100 A typical response SMS is: UNIT:My SCOM-100 MODE:MONITOR Door contact (DI 0,1):OFF Several commands are available for monitoring the actual device configuration, I/O status and device status.

  • Page 52: Using The Hyperterminal For Configuration

    SCOM-100, User guide 7.2 Connecting a PC The SCOM-100 device can be connected to a PC via the device’s serial port and special serial cable. 7.2.1 Using the Hyperterminal for configuration Connect the SCOM-100 unit to a PC. Open the HyperTerminal and set up a new session.
  • Page 53 SCOM-100, User guide Select a serial connection, choose the appropriate serial port and press ‘OK’. Select the following settings for the serial port:...
  • Page 54 SCOM-100, User guide Open the ‘Properties’ menu and press the ‘ASCII Set up’ button. Check the option ‘Append line feeds to incoming line ends’ and press ‘OK’ to leave the Properties dialog. Type in: and press <ENTER>.
  • Page 55 SCOM-100, User guide If a connection is established the answer is ‘OK’. If you don’t see your typed characters, give the following command to enable character echoing: Ate1 All configuration commands can be passed to the unit from the Windows HyperTerminal. The command...

  • Page 56: Using The Microphone Input

    SCOM-100, User guide 8. Using the microphone input A microphone input is provided for the temporary auditive room observation in a remote SCOM-100 site installation. An electret microphone must be connected to the respective input for using this option. SCOM-100 answers incoming voice calls from users with the administration priviledge.

  • Page 57: Command Reference

    SCOM-100, User guide 9. Appendix 9.1 Command reference 9.1.1 General parameter settings Description 0000 Set Unit Mode: Stop 0100 Set Unit Mode: Control 0110 Set Unit Mode: Monitor 0150 Get Last Error Report 0171 Reset Device 0183 Set Factory Defaults...
  • Page 58 SCOM-100, User guide Description 0611 Cancel Verbose Responses 0620 acknowledgement 0621 Cancel acknowledgement 0630 Set Alarm Message Text 0650 Set Remaining SMS Counter 0660 Merge Concurrent Alarms 0661 Unmerge Concurrent Alarms 0783 Set GSM PIN Syntax Comments cmd,id,s id:1-128, s:0-31...

  • Page 59: User Configuration

    SCOM-100, User guide 9.1.2 User configuration Description 0500 Create User 0501 Delete User 0502 Set User Configuration 1102 Set DI Alarm Recipient 1202 Set AI Alarm Recipient 1109 Clear DI Alarm Recipients 1209 Clear AI Alarm Recipients Syntax Comments Id:1-20, n:0-15,...

  • Page 60: Output Control & Configuration

    SCOM-100, User guide 9.1.3 Output control & configuration Description 1000 Set DO 1001 Reset DO 1010 Pulse DO 1020 Set DO After Delay 1021 Reset DO After Delay 1030 Attach DO to Time Schedule 1040 Set DO as Multivibrator 1050...

  • Page 61: Input Configuration

    SCOM-100, User guide Description 1070 Init DO as Open Contact 1071 Init DO as Closed Contact 1090 Clear DO Configuration 9.1.4 Input configuration Description 1100 Set DI Configuration 1101 Set DI Alarm Messages 1110 Clear DI Configuration 1200 Set AI...

  • Page 62: I/O Functions

    SCOM-100, User guide Description 1201 Set AI Alarm Messages 1210 Clear AI Configuration 1800 Set analog IN deadband 9.1.5 I/O Functions Description 1250 Set ON/OFF - PID Control Configuration 1251 Set ON/OFF - PID Control state 1252 Set PID Control DI...

  • Page 63: Rtc & Time Scheduling

    SCOM-100, User guide Description 1255 Set PID Control Set Point 1260 Clear PID Control Configuration 1105 Set DI for device Status control 9.1.6 RTC & Time scheduling Description 1600 Set RTC Time 1700 Set Time Schedule Day 1701 Set Time...
  • Page 64 SCOM-100, User guide 9.1.7 Monitoring commands Description 2000 Get Device Status 2006 Get Device Software Version 2300 Get Device Name 2310 Get Device Description 2500 Get User Info 2600 Get Remaining SMS Alarm Limit 2601 Get Remaining SMS Alarm Status...
  • Page 65 SCOM-100, User guide Description 3050 Get DO settings 3100 Read DI 3110 Get DI Settings 3200 Read AI 3210 Get AI Settings 3250 Get ON/OFF - PID Settings 3600 Get RTC Time 3700 Get Time Schedule 5000 Get HELLO 5100 Get Current IO State...

  • Page 66: Troubleshooting

    SCOM-100, User guide 9.2 Troubleshooting The ready LED goes off after the start up sequence. The unit does not respond to SMS at all. The unit does not respond to configuration SMS commands. The unit does not execute my digital output control commands.
  • Page 67 SCOM-100, User guide The unit does not send an alarm SMS after a digital input state changes. The analog value readings through the monitoring command seem not to be correct. Alarm SMS of an analog input come too frequently. The device is in STOP mode.

  • Page 68: Technical Specifications

    SCOM-100, User guide 9.3 Technical specifications 9.3.1 Main unit Protection Temperature range -10°C, +70°C, operating Dimensions Weight LED indications Mounting Supply voltage Supply current Analog inputs Digital inputs Digital outputs Serial port (COM2) Interfaces IP20 106 x 90 x 58 mm 0.3 kg...
  • Page 69 SCOM-100, User guide GSM MODEM 9.3.2 GE-DIO-42 Digital I/O Expansion module Protection Temperature range -10°C, +70°C, operating Dimensions Mounting Supply voltage Supply current Digital inputs Digital outputs Interfaces Power supply & I/O: screw terminals Quad Band (850/900/1800/1900MHz) GSM Text Format...

  • Page 70: Error Handling

    SCOM-100, User guide 9.4 Error handling...

  • Page 71: Status Led Indications

    SCOM-100, User guide 9.5 Status LED indications 9.5.1 Main unit Indication POWER Presence of power supply voltage NETWORK Blinking upon successful registration the GSM provider’s network S/R SMS Turns on during SMS receive or transmit • Turns on after start up:...

  • Page 72: Ge-Dio-42 Digital I/O Expansion

    SCOM-100, User guide 9.5.2 GE-DIO-42 Digital I/O expansion Indication POWER Presence of power supply voltage Digital output reset during STOP or MONITOR status 9.6 Default parameter values (Factory settings) Parameter Device Name Device description Response format Send response SMS SMS counting...

  • Page 73: Setting An I/O Expansion Module Address

    SCOM-100, User guide 9.7 Setting an I/O expansion module address 9.7.1 GE-DIO-42 digital I/O expansion Module number 0 is reserved for the main unit. The module number (m, see sections 4.3 & 4.4) of an expansion module is determined by the DIP switch settings on the rear side of the module.
  • Page 74 SCOM-100, User guide Dip switch settings Module number (m)

  • Page 75: Rs232C Connector Layout

    SCOM-100, User guide 9.8 RS232C connector layout Type Acronym Signal Data Carrier Detect Data Set Ready Receive Data Request To Send Transmit Data Clear To Send Data Terminal Ready Signal Ground...

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