User manual
15
ENG
MPXPRO - + 0300055EN rel. 1.3 07/03/13
2.8 General connection diagram
5Vdc
S7/
DI4
GND VL
VL (25)
GND
GND (26)
DI5 GND
M.S.N.
Tx/Rx
T.U.I.
Tx/Rx
T.U.I.
Tx/Rx (24)
Tx/Rx+ Tx/Rx-
S6/
DI3
S5/
DI2
L
N
AC 115-230 V
200 mA max
LOAD 1
LOAD 2
AUX3
AUX1
AUX2
(
(
((
((
MX30P485**
6 (4) A N.O.
6 (4) A N.C.
6 (4) A N.O.
6 (4) A N.C.
EN60730-1
R1
R1
R5
10 (10) A N.O.
R2
R2
10 (2) A N.O.
R3
R3
6 (4) A N.O.
R4
R4
R5
LN
8 9
NO NCC
10 11 12
NOC
13 14 15
NCNOC
16
36
S2S1 S3
35
1718
12 VPWM1PWM2
19
324
NO NCCNL
67
CNO
51
37
33
S4/
DI1
GND
3234 30 2931 25 24262728 2223 2021
-10T 50
MX30**H**
AUX
AUX
IR*U* IR*X*
2930
S7/
DI4
GND
2930
S7/
DI4
GND
282930
31
5Vdc
S7/
DI4
GND
S6/
DI3
NTC NTC NTC NTC
1 2 3
0T50
Power
Supply
Rx/Tx
Gnd
36
S2S1 S3
3537 33
S4/
DI1
GND
34
5Vdc
S7/
DI4
GND
S6/
DI3
S5/
DI2
32 30 2931 28
Power Supply
Rx/Tx
GND
GND
SSR1
MCHRTF
R=
470 Ω
2930
S7/
DI4
GND
NTC
out
+G
NTC
out
M
-G0
out
H
AC 24 V
AC 230 V
50 Hz
AUX4
Power Supply
AC 115-230 V
200 mA max
PWM modulating fans
20 mA max totally
Trim heater
Expansion board:
- 0 to10 Vdc Analog output MX3OPA10**
- PWM driver MX3OPPWM**
- E
2
V driver MX3OPSTP**
PROG. KEY
CLOCK
and
SERIAL INT.
Mounted on
MX30S*****
Maximum currents with removable vertical connectors cod. MX30***(C,I,O)**.
For more details, please refer to the technical leaets.
To be used only with
control switch o
(no Po wer Supply) and
disconnected from the RS485
supervisor y serial line
MX3OP48500
(only for slave mode ls MX30S*****)
Only “M aster units”
to be connected
on RS485
Master/Slave network: max. cable lenght 100 m with a section not less then AWG20
Supervisor
RS485
Terminal/user interface: max. cable lenght 100 m with a section not less then AWG20
IR*U* IR*X*
Slave 1 Slave 2 Slave 4 Slave 5
Ratiometric
pressure
probe 0 to 5 Vdc
Analogic input
0 to 10 Vdc
(external power
supply)
0 to 10 Vdc
NTC /PTC/Pt1000
AIR OFF TEMPERATURE
PROBE (Sm)
DEFROST TEMPERATURE
PROBE (Sd)
AIR ON TEMPERATURE
PROBE (Sr)
SUPERHEATED GAS
PROBE (tGS)
SATURATED EVAPORATION
PRESSURE/TEMPERATURE
PROBE (PEu/tEu)
Analogic input
4 to 20 mA
(external power
supply)
4 to 20 mA
Slave 3
Pressure probe connec tion:
Black
White
Green
White
Use only one pressure probe
OR
probe ref. probe ref.
NTC NTC NTC NTC RATIOMETRIC
Shield
Shield
Default connection:
Possible connection:
The contemporary operation of both
outputs is not granted with any
actuator. Please refer to the technical
features.
Humidity probe
DPWC111000
remote infrared
IRTRMPX000
Warning: Before making any operation on
the control board, turn o the supply mains
turning o the main switch of the
electrical panel.
MXOPZKEYA0 (with rel. 2.x)
IROPZKEYA0 (with rel. 1.x)
Co nnec tion:
(see the technical
leaets +050000135)
tLAN
tLAN
Fig. 2.o
CAREL electronic pressure probe
CAREL code
Range
(barg)
Range
(psig)
Probe ref.
min max min max
SPKT0053R0 -1.0 4.2 -15 60 2CP5-52
SPKT0013R0 -1.0 9.3 -15 135 2CP5-46
SPKT0043R0 0.0 17.3 0 250 52CP36-01
2CP5-66
SPKT0033R0 0.0 34.5 0 500 2CP5-47
SPKT00B6R0 0.0 45.0 0 650 2CP50-1
SPKT0011S0 (*) -1 9.3 -15 135
-
SPKT0041S0 (*) 0 17.3 0 250
-
SPKT0031S0 (*) 0 34.5 0 500
-
SPKT00B1S0 (*) 0 45.0 0 650
-
SPKT00G1S0 (*) 0 60.0 0 870
-
Connect with CAREL cable
SPKC003310 or SPKC005310
connection with
terminal color
28 5Vdc Black
29 S7/D14 White
30 GND Green
31 S6/D13 White
(*) =installation without capillary tubing possible