InteliMains
NT
, SW version 3.0
InteliMains-NT-BTB-3.0-Reference Guide.pdf,
©ComAp – June 2013
14
3.1.3
Package contents
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.
Voltage measurement
RS232
120 Ω
terminators
Pull up
Pull down
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
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
