Input/Output - Carel kVent Manual

2.4 Input/Output

Universal I/O In U
In U
In U
In U
In U
In U
In U
In U
In U
In U
In U
In U
Out U
Out U
TOTAL UNIVERSAL
Digital inputs In DI
TOTAL DIGITAL INPUTS
Analog
Out Y
outputs
Analog
Out Y
outputs
Analog
Out Y
outputs
TOTAL ANALOG OUTPUTS
Digital outputs Out
Out
TOTAL DIGITAL OUTPUTS
kVent – rel 3.1 – 22/06/2018
NTC input
PT1000 input
PTC input
PT500 input
PT100 input
0 to 1 Vdc/0 to 10 Vdc input
(powered by controller)
0 to 1 Vdc/0 to 10 Vdc input
(external power supply)
0 to 20 / 4 to 20mA input
(powered by controller)
0 to 20 / 4 to 20mA input
(powered externally)
0 to 5 V input for ratiometric
probe (+5Vref)
Digital input w/ voltage-free
contact
Fast digital inputs
0 to 10 Vdc output, not
opticallyisolated
PWM output, not optically-
isolated
Voltage-free contacts
0 to 10 Vdc output, not
opticallyisolated
PWM output, not optically-
isolated
Output for single-pole
stepper motor
NO/NC relay output
NO relay output
2.4.1 Connections terminals
10
10
10
10
5
0
10
2
4
2
10
2
5
10
10
2
2
2
2
1
2
1
Ref. Description
5
1 Power connector G(+), G0(-)
6
2 Vbat: terminal for external Ultracap module (accessory)
3 Universal inputs/outputs
4 +Vterm: terminal power supply
5 Terminal connector
6 Relay digital outputs
8 +5VREF: power supply for ratiometric probes
+VDC: power supply for active probes
9 FieldBus connector
10 BMS connector
11 Analogue outputs
12 Digital inputs
13 CANbus connector
14 Ethernet port
2.4.2 thTune addressing
thTune communicates with the controller throu ModBus network,
so the slave devices must have different ModBus address.
To configure ModBus address of thTune, press buttons
FAN+ON/OFF for 3s, then enter password 22. Parameters are:
Acronym
Addr
bAud
9
Description
ModBus address
Baudrate
Value Default
1 1
2 2