10 (25)
Installation
3.2
Controller Board Connections
See chapter 4 for instructions on connecting power and RS-485.
Figure 2
Board connections
3.3
Batteries (OpenBAS-HV-WLSTH only)
OpenBAS-HV-WLSTH uses 2 AA alkaline 1.5 V batteries. Do not use nickel cadmium or
lithium batteries. Battery life is estimated at 12 to 18 months depending on operating
conditions.
Install the batteries before mounting the OpenBAS-HV-WLSTH.
Attention: Always disconnect the power before installing accessories.
Caution:
If you connect the controller to batteries, disconnect the power supply
first. Do not use batteries and an external power supply at the same
time.
!
COM1
(RS-485 and
power)
!
