Masibus HT16Ew, User Manual

Page: 21 / 26

Ref. No: m94A/OM/201
Issue No: 01
Operator’s manual
Page 21 of 26
(6)
LCHk
(Link Check Timer) Mode:
LCHk
is for ensuring communication link between HT16Ew & CDU/85xx+ remains
healthy . User can set the
LCHk
minute value with INC key. Device will transmits frame
at regular interval which is defined by
LCHk
value. At every Link-Check Timer HT16Ew
transmits one communication frame to CDU/85xx+ irrespective of
PTMR
value&
exception. User can only configured
LCHk
value from below set:
{1,5,10,15,30,60,120,180,240,360,480,720,1440,2880} this values are in minutes.
Factory default
LCHk
value is
0060
minutes.
8.5
EXCP
(Exception menu):
It let the user to configure exception protocol parameters. Exception is defined as pre-
defined band of temperature and humidity. Using this band transmitter will only
transmit the frame if value of temperature or humidity crosses the band at particular
PTMR interval. If end user set this band according to his requirement, the battery life
will increase according and this will be the benefit for end user. This menu further
divided in sub categories below,
(1)
Tbnd
(Temperature Band) Mode:
Tbnd mode used to configure temperature band for exception protocol of transmitter
unit. Suppose Tbnd is set to 0.5then frame will only transmits when current
temperature deviate ±0.5 °C from last measured temperature.
On the press of MENU key, screen will appear which will show the temperature band
for exception protocol. To change the date user first press MENU key, the first digit will
blink. Now using INC key user can change first digit. Now if user press the DCR key,
cursor moves to second digit. Now using INC key user can change second digit.
On the press of MENU key again, save Yes/ save No (
S.Y
/
S.n
) screen will appear for
saving new change. If user will press “
S.n
” (INC Key) then it will discard the new
changes. If user will press “
S.Y
” (DCR Key) then it will set unit as day.
Factory default value of
tbnd
value is
0.5
°C
.
If user press DCR key in between, it will shows the main menu screen.
(2)
Hbnd
(Humidity Band) Mode:
Hbnd
mode used to configure Humidity band for exception protocol of transmitter unit.
Suppose
Hbnd
is set to
2.0
then frame will only transmits when current measured
humidity deviate ±
2.0
% RH from last measured humidity.
On the press of MENU key, screen will appear which will show the Humidity band for
exception protocol. To change the date user first press MENU key, the first digit will