1592016130 XV300K EN MASTER r1.1 16.06.2015
XV300K
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8 WIRINGS
Term.
Description
Application
T1+
Serial RS485, Modbus RTU - master
Serial connection line to a Slave
controlled inverter/device
T1 -
Serial RS485, Modbus RTU - master
0V
Ground I/O
Mass I/O
I 4
External emergency input
Open immediately blocks the control. It
can be connected to the load temp.
protecting device/s
I 3
Start/Stop input
Programmable Start/Stop input
I 2
Limit Speed function input
Closed modifies the adjusting modes. It
is often used for the night silenced
operating
I 1
Direct/Reverse function input
Open enables the Cool1 cooling mode.
Closed enables the Heat or Cool2
heating mode (to be set on basic sett.
menu)
s0V
Ground I/O
Mass for the digital inputs
0.10
Analog input , type 0.10V (Ri = 40k Ω)
0..10V command for mode slave running
+V
12V power supply output = (max 30mA)
4..20mA pressure transducer power
supply
NC
Relay 1 closed norm. contact output
Programmable output. With standard
setting for Defect, the relay is enabled
(NO-COM eachother closed) and is
disabled by turning to the position
represented in the picture in emergency
case.
COM
Relay 1 common contact output
(1A-250V~/3A-30V=)
NO
Relay 1 open norm. contact output
+5V
5V power supply output = (max 15mA)
Ratiometric pressure transducers and
NTC power supply
IN 1
Analogical input 1, type 0,5…4,5V / ntc
(10
kΩ @25°C, β3435), (Ri = 10 kΩ) / pwm 5..15V
Ratiometric pressure transducers / NTC
sensor / PWM 100Hz type with variable
average value
0V
Ground I/O
Mass for analogical input
4.20
Analogical input 1, type 4…20mA (Ri = 100 Ω)
4..20mA pressure transducers
input,command for mode slave running