Table of Contents
Advertisement
Start-up Guide
3
Cabling
Power
The applicable GT1020/GT1030 GOT require an
external 24V DC power supply to be connected to
the Power Terminal on the back of the GOT.
Communication
For the GT1020/GT1030 to communicate with the inverter, a communication cable is required.
The type of cable used is dependent on the number of inverters used within the system, ex-
amples of which are illustrated below.
Fig. 1:
Fig. 2:
*1 Connect to the PU port of the inverter.
Discription to Fig. 2:
Detailled
view
Standard
Meaning
For an explanation of the communication cables please refer to the following section 3.1.
2
One inverter connection
(B)
(B)
(C)
(B)
(D)
(D)
Multi-drop connection
A
RS422
Between inverter
Between distributor and
and GOT
(to be made by user)
between distributors
(B)
(B)
(D)
B
RS422
RS422
Terminating resistor
inverter or
(A)
C
D
RS422
Distributor
Cabling
Advertisement
Table of Contents
