2.6 <KRP928B2S> Interface Adaptor for DIII-NET (RA) 351
Adaptor
<Control Codes>
<Read Operating / Error Display Signal>
The Operating / error signals can be read from the contact output (S5).
Output specs
M1: Turn MR 1 ON when the air conditioner is running.
M2: Turn MR 2 when a communication error has occurred between the KRP928B2S and the air conditioner,
or MR 1 is ON and the unit has stopped after an error.
MR 2 is not turned ON during a warning.
Forced stop
Timer operation is
accepted by remote
controller
Last command priority
Only OFF control
is accepted
ON / OFF control
is rejected
Control mode
Constant
contact mode
Constant
contact mode
Constant
contact mode
Instantaneous
contact mode
Instantaneous
contact mode
Instantaneous
contact mode
S1
operating
mode
10,11
6,7
8
9
2
12–19
0,1,3
4
5
Control
code
“Stop” control from
the central controller
“Run” control from the
central controller
Operations from the remote controller
Central priority
(Only during timer operation)
(Only during timer operation)
Run / timer
Run / timer
Fan direction
and fan speed
Fan direction
and fan speed
Stop
Stop
Operating mode
temperature
Operating mode
temperaturet
×
×
×
××
×××
××
×
××
×
×
×
×
×
×
×
×
×
××
××××
×××
×
××
{
{
{{
{
{
{
{
{
{
{{
{
{
{{{
{
{{
{
{
{{
{{{
{
{
{{
S8 Power supply for relay (DC 12V)
Power source
for display
Relay specs (MR1 and MR2)
Coil voltage: DC 12V
Coil resistance: 160Ω ± 10%
(Matsushita Electric HC
Relay, Omron MY Relay)
Wiring length
Max: 100m
KRP928B2S
S5
MC
M1
M2
(+)
(–)
(–)
MR1
MR2
Operating Display
Abnormality display
BMS (Field supply)
MR1
MR2
The remote controller permission / prohibition settings using the Ve-up controller are as follows.
{ : permitted; ×: prohibited
××××
×
×
×
×
×
×
×
×
××
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
{{
{
{
{
{
{
{
{
{
{
{
{
{
{
{
{
{
Forced stop
Last
command
priority
Does not affect settings
permitted
prohibited
permitted
prohibited
prohibited
permitted
permitted
prohibited
permitted
prohibited
prohibited
permitted
Only OFF
control is
accepted
permitted
prohibited
permitted
prohibited
prohibited
permitted
ON / OFF
control is
rejected
Start / stop
Change
operating mode
Change set
temperature
Run / timer
Operating mode
temperature
Fan direction
and fan speed
Stop
Operations from the remote controllerintelligent Touch controller settings
z
S1 pin
operating
mode
permitted
prohibited
permitted
prohibited
prohibited
permitted
3P157704-2A
When using a central remote controller, the operating codes can be used to limit operation from wireless
remote controllers.
{ : permitted; ×: prohibited
Operations from central
controller, contact input
and HA JEM-A input
Operations from central
controller, contact input
and HA JEM-A input
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