![HKS lazar HTi20 Installation & Operation Manual Download Page 28](http://html1.mh-extra.com/html/hks-lazar/hti20/hti20_installation-and-operation-manual_2141180028.webp)
Figure 21. Wiring connection of two units – 1 phase version
1 – L1; 2 – N; 3 – PE; A - Modbus connection
Figure 22. Wiring connection of two units – 3-phase version
1 - L1, L2, L3; 2 - N; 3 - PE; A - Modbus connection
Figure 23. Modbus connection
A – Modbus connection; B – Internet module connection
Communication cable – terminated with appropriate plug shall be connected to terminal block indicated on Figure No. 20.
Operation Manual and Guarantee Card v.010
HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój
page.
28