Connection Method of Function Controller
Master/slave setting when applying LGAP
16
Simple Central Controller
On
1 2 3 4
On
1 2 3 4
Master
Slave
Classifi
cation
Dip
switch
setting
Master
Controller
for
LGAP
Slave
Controller
for
LGAP
Select the on/off of dip switch no. 2 located on the front side of the controller PCB to decide whether to
apply LGAP or not.
- When you turn on the dip switch no. 2, the LGAP
protocol will be applied.
When communicating with the product using LGAP,
turn on the dip switch no. 2.
- The master/slave setting is applied by turn on/off the
dip switch no.1.
- When installing in connection to the PC/advanced
central controller with LGAP applied, simple central
controller must be set with the dip switch as slave
control with LGAP application.
* When installing a simple central controller with LGAP, the dip switch
No. 4
of PI-485 must be turn on
for normal operation(refer to 14 page).
* When using only the simple central controller, it is possible to either apply the LGAP or not apply the
LGAP.
But the LGAP setting of PI-485 and that of the simple central controller must be the same.
* Refer to the PC/advanced central controller manual on how to apply the LGAP for PC/advanced
central controller.