Satchwell IAC 600 Manual

Universal multi-loop intelligent advanced controller

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WIRING AND COMMISSIONING INFORMATION FOR
UNIVERSAL MULTI-LOOP INTELLIGENT
ADVANCED CONTROLLER 600
Spec No: IAC 600 Base Unit - 565-3-201
Touch-screen Unit - 565-3-402
Remote Touch-screen Adaptor Kit - 565-2-601
GENERAL CONTROLLER DETAILS
The IAC has been designed to be a very flexible controller and can be
configured for use in a large number of different applications.
The IAC comes with a number of preset applications that can be
selected by the user. These applications may then be further
customised by the user if required. Once an IAC 600 has been
customised it is possible to save this new configuration in Satchnet
and use it on any other IAC 600s as required.
The IAC 600 Touch-screen allows direct viewing/modification of
selected parameters on any IAC connected to its sub LAN. The IAC
600s configuration and setting of parameters is carried out from a
MODULE LIST
Digital Input Module ................................................ 3
Temperature Input Module...................................... 3
Analogue Input Module ........................................... 3
Digital Output Module.............................................. 3
Analogue Output Module ........................................ 3
Subtraction Module ................................................. 3
Multiplication Module............................................... 3
Division Module....................................................... 3
Addition Module ...................................................... 3
Sample & Hold Module ........................................... 3
Hysteresis Module................................................... 3
Analogue Switch Module......................................... 3
Analogue Averaging Module ................................... 4
Comparator Module ................................................ 4
Limiter Module......................................................... 4
Look-up Table Module ............................................ 4
Scaling Module........................................................ 4
Threshold Module ................................................... 4
Rate Limiting Module .............................................. 4
NOT Module............................................................ 5
AND Module............................................................ 5
XOR Module............................................................ 5
Latch Module........................................................... 5
Delay Module .......................................................... 5
Rotation Module ...................................................... 6
Stopwatch Module................................................... 6
Counter Module....................................................... 6
Controller Module.................................................... 6
Optimiser Module .................................................... 8
Enthalpy Comparator Module ................................. 9
Pulse Pair Driver Module ........................................ 10
Pulse Width Modulation Module.............................. 10
Step Driver Module ................................................. 10
Lighting Module....................................................... 10
computer running the Satchnet Bubbleland software. See your
Satchnet User Guide for details of using Bubbleland. In the event of
a power failure, the IAC clock will stop until it is reset by the
computer, a Touch-screen or re-synchronized by the digital input.
The computer and Touch-screen broadcast the time on a regular
basis. On restoration of power, the IAC will run from the last known
time before power failure.
The IAC is made up from a number of discrete modules as shown
below:-
Page
No.
Clock Module .......................................................... 11
Timeschedule Module............................................. 11
Alarm Module.......................................................... 11
Holiday Module ....................................................... 11
Logging Module ...................................................... 12
System Module ....................................................... 12
Digital Monitor Module ............................................ 12
Digital Reference Module ....................................... 12
Analogue Monitor Module....................................... 12
Analogue Reference Module .................................. 13
Flasher Module ....................................................... 13
Digital One Module ................................................. 13
Digital Zero Module................................................. 13
Power On Reference Module ................................. 13
All the modules are described in full from page 3. This listing
includes the module parameters, their default values and ranges.
The modules are linked together either by choosing a preset
application or by customising applications from a computer running
the Satchnet Bubbleland software. The software employs a
graphical interface that allows you to use a mouse to point at the
various modules and link them together. Any links that are invalid
are rejected by the software. The various settable parameters within
each module have standard default values that may easily be
modified from the module menus. This method of configuring the
controller guides the user through the configuration process in a
logical manner.
By using the Bubbleland software the Touch-screen can be
configured to display (and allow modification to) any IAC parameters.
The Touch-screen operates on a user defined menu structure and a
standard graphics library is available with symbols such as switches,
fans, pumps, boilers, lights, humidifiers, doors, thermometers etc.
These graphic symbols are used to show the state of the inputs and
outputs or any other parameters.
DS 2.951A
IAC 600
Page
No.
DS 2.10/2.951 - Specification Information
DS 5.00A/2.501A- Commissioning Details
MLI 2.10/2.951 - Mounting Details
05/98

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Summary of Contents for Satchwell IAC 600

  • Page 1: Table Of Contents

    Touch-screen or re-synchronized by the digital input. selected by the user. These applications may then be further customised by the user if required. Once an IAC 600 has been The computer and Touch-screen broadcast the time on a regular customised it is possible to save this new configuration in Satchnet basis.
  • Page 2 DS 2.951A 2 - 24 05/98 INSTALLATION COMMISSIONING See also DS 5.00A for full details of commissioning the Satchnet LOCATION system. Select a position that is reasonably clean and free from damp and 1. Ensure the IAC controller has no mains Voltages connected to condensation.
  • Page 3: Input/Output Modules

    05/98 3 - 24 DS 2.951A GENERAL NOTES 1. The IAC uses two types of signal internally. They are as follows:- Analogue Values from –10,000 to +10,000 these represent temperature (°C, °F), Voltages, Ohms, Lux and control outputs. Digital signals, these signals are either On or Off. 2.
  • Page 4: Analogue Averaging Module

    DS 2.951A 4 - 24 05/98 MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default MATHS MODULES (Cont.) ANALOGUE AVERAGING MODULE This module requires no setting and is used to average up to 3 inputs. The module supplies a maximum, minimum and average output value. COMPARATOR MODULE The Comparator module is used to compare two analogue inputs and give two Digital outputs if certain conditions are true.
  • Page 5: Logic Modules

    05/98 5 - 24 DS 2.951A MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default LOGIC MODULES Deviation 1 to 10,000 Time 1 to 10,000 0 Secs Seconds LOGIC MODULES x 20, total number of any combination of ‘NOT’, ‘AND’ and ‘XOR’ Gates ‘NOT’...
  • Page 6: Rotation Module

    DS 2.951A 6 - 24 05/98 MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default LOGIC MODULES (Cont.) ROTATION MODULE The Rotation module is used to rotate upto six digital inputs in sequence. Rotation is triggered by a digital pulse on the rotate input. Only those inputs connected are rotated.
  • Page 7 05/98 7 - 24 DS 2.951A MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default CONTROL MODULES (Cont.) RPW Setting (review only) –10,000 to 10,000 – This parameter displays the remote set value from the RPW input to the controller. Reset Setting (review only) –10,000 to –...
  • Page 8: Optimiser Module

    DS 2.951A 8 - 24 05/98 MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default CONTROL MODULES (Cont.) Integral Action Method Mode A or B This setting determines the method of control by the IAC. Mode "A" controls such that the IAC takes into account the deadzone and uses the end of the appropriate stage deadzone as the set value point.
  • Page 9: Enthalpy Comparator Module

    Linear This selects the type of pre-heat used by the optimiser. Logarithmic Logarithmic pre-heat is based on the BRE recommended BRESTART curve and linear is the standard Satchwell type. Design Pre-Heat 0 to 10,000 20 Mins/unit This parameter allows the design pre-heat to be set in minutes per Mins/unit input unit.
  • Page 10: Pulse Pair Driver Module

    DS 2.951A 10 - 24 05/98 MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default CONTROL MODULES (Cont.) PULSED PAIR DRIVER MODULE Stroke Time 0 to 10,000 65 Secs This parameter allows the actuator stroke time to be set and is used by Seconds the IAC to determine the position of the actuator on the output stage.
  • Page 11: Miscellaneous Modules

    05/98 11 - 24 DS 2.951A MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default MISCELLANEOUS MODULES CLOCK MODULE The Clock module is used by the IAC to keep the time. The digital input is used to re-synchronize the clock when the IAC is used in a standalone mode.
  • Page 12: Logging Module

    If the logging module is not disabled it will continue to log and overwrite the oldest logged information. Logged data can be viewed via the IAC 600 Touch-screen. SYSTEM MODULE (This module may be placed on screen as often as required) This module has no inputs or outputs and is intended to give information on system settings and allow them to be changed.
  • Page 13: Analogue Reference Module

    05/98 13 - 24 DS 2.951A MODULES AND FUNCTIONS Bubbleland Symbol Module Range Default REFERENCE MODULES (Cont.) ANALOGUE REFERENCE MODULE x 12 This module gives an analogue value output that can be set by the user. The output value can be scaled in the same way as on a scaling module to allow input of values to a number of decimal places or in different units.
  • Page 14 DS 2.951A 14 - 24 05/98 EXAMPLE COMPENSATION SET-UP To configure a controller module to operate a compensation scheme connect the modules as follows: Water/Air Supply sensor connected to controller module main sensor input. Outside sensor connected to RPW input via a look-up table module. Wind sensor connected to the 0 to 10 Volt reset input (optional).
  • Page 15 Flow Sensor If an earth busbar is to be used then it must be connected to a single Ground terminal on the IAC Connect to any IAC 600 Connect to any IAC by a single cable which should be terminal...
  • Page 16 150mm long. Earth Outside Sensor wire minimum 30/0.25 Flow Sensor (1.5mm ) Stranded Cable. Connect to any IAC 600 Connect to any IAC terminal isolated ground terminal TIME SCHEDULES BOILER/BACKEND VALVE 08:00 to 17:00 The lead boiler backend valve is always held open with the other one being enabled on demand.
  • Page 17 150mm long. Earth HWS Sensor wire minimum 30/0.25 Outside Sensor (1.5mm ) Stranded Cable. Flow Sensor Connect to any IAC 600 Connect to any IAC terminal isolated ground terminal TIME SCHEDULES BOILER/BACKEND VALVE 08:00 to 17:00 The lead boiler backend valve is always held open, with the others being enabled on demand.
  • Page 18 Ground and isolated Damper Battery Connect to any Ground terminals. Extract/ IAC 600 Recirc. Terminal numbers run terminal Connect to any IAC 600 Damper from left to right. Supply terminal Humidity Ensure Terminal 2 is earthed. Extract Velocity The 24Vac Supply must Sensor be fused with a 2A fuse.
  • Page 19 ‘cold starting’ the controller. This is achieved by setting bit switch 8 to "ON" and then setting bit switch 8 back to "OFF". SETTING THE ADDRESS, BAUD RATE AND APPLICATION OF THE IAC 600 BASE UNIT POSITION Instructions 1 to 4 will COLD START your IAC and clear out the...
  • Page 20 DS 2.951A 20 - 24 05/98 CONNECTION DIAGRAMS (Refer to Wiring Precautions on Page 22) BASIC WIRING DIAGRAM FOR IAC BASE UNIT Note:- The actual terminal block is a double block running across the bottom of the IAC. The top (double Eight Digital (Triac) Supply height) block contains terminals 1...
  • Page 21 400, 420 Note:- Maximum cable length from the computer/MIU and 600 controllers and 600 via the IAC 600 base to the Touch-screen is 1000m. Note:- Maximum cable length from the controllers on the computer/MIU to the Touch-screen is 1000m. sub-LAN Fig.14...
  • Page 22 Mutual capacitance <60 pF per metre. (ISBN85296353X). Serial Link to Four core twisted pair screened cable, Remotely Mounted specification as above. Maximum cable run from Touch-screen computer/MIU via the IAC 600 base to the Touch-screen is 1000 metres. Touch-screen Adaptor Kit (565-2-601) MUST be used.
  • Page 23 05/98 23 - 24 DS 2.951A...
  • Page 24 • Farnham Road, Slough, Berkshire, Information is given for guidance only and Satchwell do not accept responsibility for the selection or installation of its products unless United Kingdom SL1 4UH information has been given by the Company in writing relating to a specific application.

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