Smart Temp SMT?770 Installer Manual - Commissioning
31
|
P a g e
Cd
=
01
Commissioning
Mode.
See
page
38 for
more
information.
Cd
=
0
‐
Commissioning
mode
is
OFF.
Cd
=
1
‐
All
time
delays
are
off
or
reduced
to
a
very
small
value.
SS =
0
Start
Stop
Mode
Override
(Typically
used
by
ModBus
Master)
SS
=
0
‐
User
Start
Stop
program
in
use
SS
=
1
‐
Thermostat
held
in
“Start”
program
typically
via
call
from
ModBus
master.
SS
=
2
‐
Thermostat
held
in
“Stop”
program
typically
via
call
from
ModBus
master.
OF
Override
Function
(Typically
used
by
ModBus
Master)
OF=0
–
The
SMT
‐
770
will
control
its
own
relays
(Default)
OF=1
–
The
5
SMT
‐
770
relays
are
being
controlled
via
a
ModBus
master
only.
No
buttons
will
function
and
all
programming
and
control
information
is
suppressed.
The
word
“Override”
will
flash
on
the
LCD
during
this
mode.
The
SMT
‐
770
will
automatically
exit
this
mode
if
no
valid
ModBus
signals
have
been
received
for
5
mins.
RS =
40
Thermostat
sensor
response
time
to
room
temperature
changes.
Adjustable
from
RS=10
(very
fast)
to
RS=90
(very
slow)
Default
is
RS=40
tS =
0
Factory
test
mode
‐
See
page
40 for
more
information.
TS
=
0
‐
Factory
test
Mode
OFF.
TS
=
1
‐
Display
configuration
code.*
TS
=
2
‐
Step
cycle
all
relays
in
sequence,
1
2
3
4
5
etc.
TS
=
3
‐
Reset
software
to
factory
default.
Press
Fan
button
to
initiate
.
(*
this
table
is
available
from
the
download
section
at
www.thermostat.com.au)