17
WARNING: regardless of the control system in place (potentiometer or ModBus), it’s strongly recommended to wire
the ModBus communication line and make it accessible from ground level, in order to ease troubleshooting via
ModBus anytime after the installation.
9.5 CONTROL WITH EXTERNAL POTENTIOMETER (not supplied)
EXTERNAL
POTENTIOMETER
≥10kΩ
(NOT SUPPLIED)
YELLOW-GREEN
BROWN
BLACK
GREY
L1
L2
L3
4-core power cable
8-core control cable
BROWN
YELLOW
GREEN
WHITE
GREY
PINK
MODBUS B
MODBUS A
YELLOW - GREEN
BROWN
BLACK
GREY
L3
L2
L1
3 ph.
POWER
SUPPLY
4-core power cable
6-core control cable
EXTERNAL
POTENTIOMETER
≥10kΩ
(NOT SUPPLIED)
YELLOW
GREEN
WHITE
GREY
MODBUS B
BROWN
PINK
MODBUS A
3 ph.
POWER
SUPPLY
BLUE
RED (N.C.)
9.4 CTRL-XTHI (accessory on request)
YELLOW-GREEN
BROWN
BLACK
GREY
L1
L2
L3
400 Vac
3 ph.
50/60 Hz
YELLOW
GREEN
4-core power cable
8-core control cable
WHITE
BROWN
GREY
PINK
MODBUS B
MODBUS A
CTRL-XTHI
19
18
+
-
RED (N.C.)
BLUE
HUMIDTY PROBE
(ACCESSORY)
TEMPERATURE
SENSOR
NO
COMMON
NC
SPRINKLER
H2O
GND
SIGNAL
+12V
230 V
3
4
5
6
1
2
12
13
14