System Overview; Data Communication / Bus - Resol BASIC controller Manual For The Specialised Craftsman

The terminal marked PWM is a control output for a high-efficiency pump (con-
vertible to 0-10 V signal outputs, see page 10).
The mains connection is at the terminals:
Neutral conductor N
Conductor L
Protective conductor
Note
The connection depends on the system layout selected (see page 6).
Note
For more details about the commissioning procedure see page 15.

2.3 Data communication / Bus

The controller is equipped with a VBus
external modules. The connection is to be carried out at the terminals marked
VBus (any polarity).
One or more VBus ® modules can be connected via this data bus, such as:
• DL2 Datalogger
• DL3 Datalogger
Furthermore, the controller can be connected to a PC or integrated into a net-
® ®
work via the VBus /USB or VBus /LAN interface adapter (not included). Different
solutions for visualisation and remote parameterisation are availabe on the website
www.resol.com.
Note
More accessories on page 40.
6
®
for data transfer and energy supply to

2.4 System overview

1
Solar system with 1 store (7)
3
Solar system with 1 store (9)
2
Solar system with 1 store and after-
heating (8)