E-Tech DrivE-Tech 015 Installing And Operating Manual page 28

As a further help, you can connect another two DOL pumps to the DrivE-Tech Master to cover additional water demand;
they will be operated only when all the COMBO pumps are already in operation.
RS485 serial connection
DrivE-Tech's communication is made through a private protocol using the RS485 port. Each DrivE-Tech must be connected to
each other by using a tripolar cable (0,5 mm
MASTER: address 00
Master setup
1. Supply power to the DrivE-Tech master.
2. If not yet completed, perform the initial configuration as described on chapter 6.2
3. Initial view is shown:
4. Scroll until:
5. Press ENT
6. Press ENT
7. Insert password (default 001).
8. Scroll until:
9. Set ON
10. Set:
28
2
) wired on S+,S-,G pins on control board.
SLAVE 1: address 01
Inv: ON/OFF Mot: ON/OFF
p_mis=XX.X [bar]
Menù
ENT to access
MENU'
Param. install.
Combo
ON/OFF
SLAVE 2: address 02