KACO proLOG User Manual
Kaco pro log quick start, Pro log installation
 
proLOG Installation
1. Find a convenient, easily accessible location
indoors within close proximity to an active 
Ethernet port.
2. Run a cat 5 wire from the inverter to the
proLOG.
3. Connect the cat 5 cable to the RS 485
ports A and B at the inverter and proLOG 
as shown.
4. Set the inverter to RS 485 by pressing both
display keys located directly under the LCD 
display on the inverter door until the time 
set menu option is displayed.
5. Press the left display key and scroll through
the menu options until the interface sub 
menu is reached and change the setting to 
RS485 by pressing the right key once.
6. Press both keys again to leave the settings
menu.
KACO proLOG quick start
5
2
CAUTION!
HAZARDOUS VOLTAGE
Before opening disconnect the 
PV generator and the grid.
Note the order of the electrical connection.
1. Disconnect and verify AC and DC
 wiring is not energized
2. GND
3. N
4. L1 and L2
5. Interfaces
6. Return
7. Hot
Disconnect in reverse order
ON ON
1 2
3
proLOG
XL
Po
werSta
tus
Connec
t
Alar
m
ESC
4
cat 5 cable
cat 5 cable
LCD
+ –
AI4
+ –
AI3
+ –
AI2
+ –
AI1
Modem
Analog
ISDN
+ –
24V
extern
+ –
DI4
+ –
DI3
+ –
DI2
+ –
DI1
+ –
D0
B A
RS485
Ethernet
+ –
24V intern
RESET
Powerdor-go