5.2. GENERAL CONFIGURATION
Fig 7. View of general configuration ADAUtil window
Main configuration is started by setting SW1 micro switch in configuration mode as follows:
SW1-1
SW1-2
ON
OFF
Yellow LED will blink with frequency 1 Hz.
Run ADAUtil software and select branch
Configuration=>Communication
on left panel and on right select COM port used for
module configuration. Then select branch
Configuration=>Communication=>ADA-401WP
on left panel and on right press
[Read
Configuration form Module]
. Set the parameters in the following sections.
5.2.1. SYSTEM ALARMS
Section
System Alarms
has option:
Enabling sound alarm for module error operation
– enable or disable (disable - manufacturer setting).
Errors that are signalled by short sound:
–
errors of sensors searching,
–
errors of reading temperature from sensors,
–
errors in RS485 communication,
–
errors of CRC sensors serial number,
–
short circuit on 1-WIRE bus,
–
no sensor,
–
no 1-WIRE bus controller.
5.2.2. RS485 CONFIGURATION
Section
RS485 bus
has options:
–
Communication Protocol
- allows choice of protocol (at the moment available - MODBUS RTU-SLAVE)),
–
Module address
– setting module address for selected protocol from range 1 to 247 (64 - manufacturer setting),
–
Baud rate
: 300bps – 230400bps (9600bps – factory default),
–
Data bits number:
8 bits (readout only),
–
Parity control:
none, even parity, different parity, (non – factory default),
–
Stop bits number
: 1-bit or 2-bits (1-Bit – factory default),
–
Interval between frames in bytes:
4 – 255, for MODBUS RTU protocol 4-character – factory default.
10
ADA-401WP