Pressing F1 in the GenConfig and InteliMonitor setpoint, values or configuration window
will open the help with the context of currently selected setpoint, value and binary input
or output function.
Logical Binary/Analog Input/Output functions in the text
LOGICALFUNCTION
Setpoint setting option
OPTION
The following described machine complies with the appropriate basic safety and
health requirement of the EC Low Voltage Directive No: 73/23 / EEC and EC
Electromagnetic Compatibility Directive 89/336 / EEC based on its design and type, as
brought into circulation by us.
HINT
This type of paragraph points out details to help user installation/configuration.
NOTE:
This type of paragraph calls readers’ attention to a notice or related theme.
CAUTION!
This type of paragraph highlights a procedure, adjustment, etc. which may cause damage or improper
functioning of the equipment if not carried out correctly and may not be clear at first sight.
WARNING!
This type of paragraph indicates things, procedures, adjustments, etc. which demand a high level of
attention, otherwise personal injury or death may occur.
EXAMPLE:
This type of paragraph indicates examples of usage for illustrational purposes.
InteliMains-NT controller is comprehensive mains supervision controller for multiple generating sets
operating in parallel to the Mains. A modular construction allow upgrades to different levels of
complexity in order to provide the best solution for various customer applications.
NT Family controllers are equipped with a powerful graphic display showing icons, symbols and bargraphs for intuitive operation, which sets, together with high functionality, new standards in Gen-set
controls.
BaseBox versions of InteliMains controllers is now available. This version features controller without
built-in monochromatic display and can be combined with new and powerful display units InteliVision-8
and InteliVision-5. For more information on these products, please go to comap.cz web pages.
The controller automatically connects and synchronizes two parts of bus bar and controls the bus tie
circuit breaker (BTB).
The key feature of the controller is its easy-to-use operation and installation. Predefined configurations
for typical applications are available as well as user-defined configurations for special applications.
The key features are:
BTB controlled by InteliMains-NT
Highly customizable behavior of breaker control (dead bus, blockation of closing etc.)
Synchronization (voltage and phase matching) of two control groups separated by InteliMains-
BTB with various settings (which group synchronizes to which etc.)
Load shedding control (based on power transferred via BTB)
Full PLC logic included (useful in complex systems – BTB can for example serve as auxiliary
PLC for other controllers)
Support of redundancy controller
Full set of protections for BusL and additional protections for BusR
Group Link function
Active calls and SMS
One of the key features of the controller is the system’s high level of adaptability to the needs of each
individual application and wide possibilities for monitoring. This can be achieved by configuring and
using the powerful ComAp PC/mobile tools.
Supported configuration and monitoring tools:
GenConfig – complete configuration and firmware upgrade
InteliMonitor – multiple site monitoring and setpoint setting
WinScope – special graphical monitoring software
WebSupervisor – web-based system for monitoring and controlling
o WebSupervisor mobile – supporting application for smartphones
NOTE:
Use the GenConfig PC software to read, view and modify configuration from the controller or disk and
write the new configuration to the controller or disk.
2.2.1 GenConfig
Configuration and monitoring tool for InteliMainsNT,
InteliGenNT and other controllers. See more in
GenConfig Reference Guide.
This tool provides the following functions:
Direct, modem or internet communication with
the controller
Offline or online controller configuration
Controller firmware upgrade
Reading/writing/adjustment of setpoints
Binary/Analog Inputs and Outputs logical functions adjustments
Exporting data into a XLS file
Controller language translation
Screen Editor for editing InteliVision 5 a 8 screens
PLC Editor for editing built-in PLC functions
Updating and configuration of InteliVision 8 firmware
User Protections, User sensor curves, password protection and history management
2.2.2 InteliMonitor
PC Monitoring tool for Inteli controllers. See more in the
InteliMonitor Reference Guide.
This tool provides the following functions:
Online monitoring of a controller or whole site
Fully customizable SCADA diagram
Reading/writing/adjustment of setpoints
Reading of measured values
Browsing of controller history records
Special graphical controller monitoring software. See
more in the WinScope Reference guide.
This tool provides the following functions:
Monitoring and archiving of ComAp controller’s
parameters and values
View of actual/historic trends in controller
On-line change of controllers’ parameters for
easy regulator setup
2.2.4 WebSupervisor
Web-based system for monitoring and controlling ComAp controllers. See more at the WebSupervisor
webpage.
This tool provides the following functions:
Site and fleet monitoring
Reading of measured values
Browsing of controller history records
On-line notification of alarms
E-mail notification
Also available as a smartphone application
2.3 Applications overview
For detailed description of several possible applications using InteliMainsNT please refer to the
6 Binary Outputs
6 Binary Inputs
Mains and Bus Voltage measurement (3-phase)
Mains Current measurement (3-phase)
Auxiliary Current measurement (1-phase)
RS485 Communication port for universal use
RS232 Communication port
CAN1 Communication port (for extension modules)
CAN2 Communication port (for intercontroller
communication and monitoring)
IM-NT-BB
12 Binary Outputs
12 Binary Inputs
3 Analog Inputs
1 Analog Output
Mains and Bus Voltage measurement (3-phase)
Mains Current measurement (3-phase)
Auxiliary Current measurement (1-phase)
RS485 Communication port dedicated for display
RS232 Communication port
CAN1 Communication port (for extension modules)
CAN2 Communication port (for intercontroller
communication and monitoring)
IM-NTC-BB
12 Binary Outputs
12 Binary Inputs
3 Analog Inputs
1 Analog Output
Mains and Bus Voltage measurement (3-phase)
Mains Current measurement (3-phase)
Auxiliary Current measurement (1-phase)
RS485 Communication port dedicated for display
RS485 Communication port for universal use with galvanic
separation
RS232 Communication port
CAN1 Communication port (for extension modules)
CAN2 Communication port (for intercontroller
communication and monitoring)
USB Communication port
RJ45 (Ethernet) Communication port
There are currently three HW versions of InteliMainsNT controller. Please refer to the corresponding
portion of this chapter for installation instruction for your particular controller type. Chapters relevant
for both HW configurations are marked as “(general)”.
This portion of Instalation instructions is dedicated to the
InteliMains-NT-GC controller with built-in display. If you have
BaseBox type of the controller (without the built-in display), please
refer to the section 3.2.
Prepare the screw holders
Locate four sockets for screw holders
Insert the unit into cut-out in a switchboard and
insert all four screw holders accordingly to their
positions
Tighten as required to fix the controller in the
position
This portion of Instalation instructions is dedicated to the
InteliMains-NT-BaseBox and InteliMains-NTC-BaseBox
controllers without built-in display. If you have version with built-in
display of the controller, please refer to the section 3.1.
Boot jumper location
The package contains:
Controller
Mounting holders
Terminal blocks
3.1.4 Jumper settings
There are several jumpers available on the unit. Their location and purpose is described below.
Use boot jumper if controller is not responding to communication (e.g. due to faulty programming
sequence). Take off the rubber cover using screwdriver to acces boot jumper next to dongle slot.
Use 120 Ω terminators at the end of CAN1, CAN2 or RS485 buses. Do not use these terminators on
units that are not terminating the bus.
Use pull up and pull down resitors on RS485 to bias the line when no device is active on the bus to
prevent noise from undriven line to be interpreted as data.
3.2 IM-NT-BB and IM-NTC-BB Installation instructions
Locate two plastic holders on the back side of the
controller
Make sure both holders are in open position (right
image). If not (left image) open them by pulling
them slightly out
Mount the unit on the DIN rail and secure by
pressing two plastic holder until they click and fix
the unit into position
Mount InteliVision 5 into the switchboard cut-out
(for more information on InteliVision 5 mounting
please refer to the InteliVision 5 Reference
Guide)
Use the rail provided on the back side of
InteliVision 5 and mount the controller to it while
following the same steps when mounting on
standard rail (rail openings on InteliVision 5 are
fixed so there is only one possible way how to
mount the controller to it)
BaseBox units are prepared for mounting on DIN rain mount (35mm).
BaseBox units may also be mounted on InteliVision 5 and together with it mounted into cut-out
in a switchboard.
There are several jumpers available on the unit. Their location and purpose is described below.
Use boot jumper if controller is not responding to communication (e.g. due to faulty programming
sequence). Take off the rubber cover using screwdriver to acces boot jumper next to dongle slot.
Use 120 Ω terminators at the end of CAN1, CAN2 or RS485 buses. Do not use these terminators on
units that are not terminating the bus.
Use pull up and pull down resitors on RS485 to bias the line when no device is active on the bus to
prevent noise from undriven line to be interpreted as data.
3.3 Wiring (general)
To ensure proper function:
Tightening torque, allowable wire size and type, for the Field-Wiring Terminals:
Use grounding terminals.
Wiring for binary inputs and analog inputs must not be run with power cables.
Analog and binary inputs should use shielded cables, especially when the length is more than
3 m.
For Mains(Bus) Voltage, Generator Voltage a Current terminals
o Specified tightening torque is 0,56Nm (5,0 In-lb)
o Use only diameter 2,0-0,5mm (12-26AWG) conductor, rated for 90°C
minimum.
19
For other controller field wiring terminals
Binaryoutputs
Battery 24V DC
-+
IM-NT
IM-NT-BB
or
IM-NTC-BB
Extension module
T1A or T2A
T2A
T1A
o Specified tightening torque 0,79Nm (7,0 In-lb)
o Use only diameter 2,0-0,5mm (12-26AWG) conductor, rated for
75°C minimum.
o Use copper conductors only.
3.4 Grounding (general)
The shortest possible piece of wire should be used for controller grounding. Use cable min. 2.5 mm2.
A brass M4x10 screw with star washer securing ring type grounding terminal shall be used.
The negative “-” battery terminal must be properly grounded.
Switchboard and engine must be grounded at a common point. Use as short a cable as
possible to the grounding point.
3.5 Power supply (general)
To ensure proper function:
Use power supply cable min. 2,5mm 2
Use fuse
o 1 amp for IM-NT
o 2 amps for IM-NT-BB or IM-NTC-BB
Maximal continuous DC power supply voltage is 36VDC.
CAUTION!
Switchboard lightning strikes protection according standard regulation is expected!!!
The maximum allowable current through the controller negative terminal is 3 to 8A (depends on the
controller type and binary output load).
HINT
For more information on technical data regarding supply, inputs, outputs etc. please refer to
IGS-NT-Instalation Guide.
3.6 Power supply fusing (general)
Always use according fuse (1Amp or 2Amps) when
connection controller, extension modules or relays to
a power source.
Risk of personal injury due to electric shock when manipulating voltage terminals under voltage! Be
sure the terminals are not under voltage before touching them.
WARNING!
Do not open the secondary circuit of current transformers when the primary circuit is closed!!! Open
the primary circuit first!
Use 1.5 mm2 cables for voltage connection and 2.5 mm2 for current transformers connection.
Adjust nominal voltage, nominal current, CT ratio and PT ratio by appropriate setpoints in the Basic
Settings group.
VOLTAGE MEASUREMENT WIRING
CURRENT MEASUREMENT WIRING
CAUTION!
Check measurement connections carefully! Failure is possible if phases are connected in wrong order
(WrongPhSequence detected by the controller) but this is not detected if the phases are just rotated
(i.e. instead of phase sequence L1, L2, L3, phase sequence is e.g. L2, L3, L1.
This portion of Instalation instructions is dedicated to the
InteliMains-NT-GC controller with built-in display. If you have
BaseBox type of the controller (without the built-in display), please
refer to the section 3.8.2.
Controller
Battery 24V
DC
+ -
Controller
Battery 24V
DC
+ -
+PWR BOUT
Battery 24V
DC
+ -
Controller
Internal
4k7
To microprocessor
Use min. 1 mm2 cables for wiring of binary inputs.
NOTE:
The name and function or alarm type for each binary input have to
be assigned during the configuration. Binary inputs may be used in
built-in PLC as well. Please refer to the manual of GenConfig for
more information.
It is recommended to use separation diodes when multiple binary
input terminals are connected together to prevent unwanted
activation of binary input when one of the controllers is switched off.
3.9 Binary Output wiring
3.9.1 IM-NT
Correct wiring for Binary output is shown in the diagram below. On the left +PWR BOUT is not used,
on the right +PWR BOUT is used. If Binary outputs are connected directly to the power source,
additional fuse should be used.
This portion of Instalation instructions is dedicated to the
InteliMains-NT-BaseBox and InteliMains-NTC-BaseBox
controllers without built-in display. If you have version with built-in
display of the controller, please refer to the section 3.8.1.
Binary outputs
+ -
BO1
Battery 24V
DC
+ -
From
microprocessor
Internal
Binary outputs
+ -
BO1
Battery 24V
DC
+ -
From
microprocessor
Internal
If +PWR BOUT is used, it increases power consumption of the controller.
3.9.2 IM-NT-BB and IM-NTC-BB
It is possible to use binary outputs as low side switch or high side switch in BaseBox type of controller.
For correct wiring in both cases please refer to the following diagrams.
Low side switch High side switch
CAUTION!
Both power supply sockets for binary outputs need to be connected to ensure proper function of binary
outputs.
Never use DC relays without protection diods!
Low side or High side function of binary outputs can be chosen in configuration tool GenConfig in
Modules tab. This configuration is used for all binary inputs available on the controller.
This portion of Instalation instructions is dedicated to the
InteliMains-NT-BaseBox and InteliMains-NTC-BaseBox
controllers without built-in display. Analog inputs and output are not
available in InteliMains-NT-GC.
Resistive sensor on Analog input 3 and Analog
output wiring
Battery 24V
DC
+ -
AI3
AI COM
Internal
AOUT
COM
AOUT +
Resistive sensor with grounding on Analog input
3 and Analog output wiring. Note, that battery
should be also grounded to common ground
in all cases!
Battery 24V
DC
+ -
AI3
AI COM
Internal
AOUT
COM
AOUT +
HINT
For more information on technical data regarding supply, inputs, outputs etc. please refer to
For jumper setting of Analog inputs please refer to the section 3.2.4 Jumper settings.
The wiring of the CAN bus communication should be provided in such a way that the following rules
are observed:
The maximum length of the CAN bus depends on the communication speed. For a speed of
250 kbps, which is used on the CAN1 bus (extension modules, ECU) and CAN2 bus if it is
switched to 32C mode, the maximum length is 200 m. If the CAN2 bus is switched to 8C mode
the speed is 50 kbps and the maximum length is 800 m.
The maximum length of the RS485 bus is 1000 m
The bus (CAN and RS485) must be wired in linear form with termination resistors at both
ends. No nodes are allowed except on the controller terminals.
NOTE:
A termination resistors at the CAN and RS485 are already implemented on the PCB. For
connecting, close the jumper near the appropriate CAN or RS485 terminal. For more
information on jumper settings please refer to the section 3.1.4 Jumper setting.
Use a cable with following parameters:
CAN AND RS485 BUS TOPOLOGY
NOTE:
See the website www.can-cia.org for information about the CAN bus, specifications, etc.
connect to a controller,
modify various settings,
program controller and reprogram non-responsive controller,
manage passwords and password protections and
operate related tools (ScreenEditor, PLC Editor etc.)
is presented.
4.1 Connection to a controller using PC
There are several available ways to connect to controller using PC for monitoring, control or
configuration/programming. For more information on related PC tools please refer to the section
2.2 Configurability and monitoring.
4.1.1 Direct connection
A direct connection can be realized by RS232 connection or USB connection (available on NTC
BaseBox only). Figures below illustrate the connection setting in GenConfig and InteliMonitor.
Select according COM port, adjust CAN address and enter password (optional for locked
configuration).
A modem connection can be realized by suitable modem connected to the controller. Figures below
illustrate the connection setting in GenConfig and InteliMonitor.
Select connected modem, adjust Phone number and enter CAN address and enter correct
Access Code for remote connection. Enter password (optional for locked configuration).
It is possible to adjust number of rings before the controller accepts the connection from modem – use
Comms settings:NumberRings AA.
Internet (Ethernet) connection can be used directly in NTC BaseBox version of the controller. For
connection to other versions, use IntenetBridge-NT device. Figures below illustrate the connection
setting in GenConfig and InteliMonitor.
Adjust IP address of the controller (InternetBridge) you want to connect to. Select CAN address of the
controller. Enter Access Code for remote connection. Enter password (optional for locked
configuration).
NOTE:
The controller must have public IP address or it must be reachable for connection in the specific
network.