Carel MPXone - Page 15

15
ENG
mpxone +0300086EN rel. 2.2 - 13.11.2023
Installation
2.5 Probe connections
Notice:
• the probe connections relate to the default parameter configuration;
• probes S1, S2, S3 can be configured as NTC or PT1000;
• probes S4, S5 can be configured as 0-5 V, 0.5 V-4.5 V or 4-20 mA;
• probe S6 can be configured as NTC, 0-5 V, 0.5 V-4.5 V, 4-20 mA or 0-10 V;
• probe S7 is NTC only, while probe S8 can be configured as NTC, 0-5 V or 0.5 V-4.5 V.
Possible connections
Basic panel Medium
J2
NTC NTC
Air o tem
p
.
p
robe (Sm) Air o tem
p
.
p
robe (Sr)
NTC
Defrost temp. probe (Sd)
S1 S3
S2
ID1
ID2
300086_038_R01
J3
NTC
Air on tem
p
.
p
robe (Sr)
NTC
Air o temp. probe (Sm)
NTC
Defrost temp. probe (Sd)
Superheated gas probe (tGS)
J2
ratiometric
Saturated evap. press/
temp. probe (PEu/tEu)
SSR1
NTC
ID3ID5
ID4S4
S6 +V
VL
S1 S3 5V
S2Y2
Y1ID1
ID2
S5
300086_039_R01
Fig. 2.j Fig. 2.k
Advanced only
J3
0...10Vdc
4...20mA
ID3ID5
ID4S4
S6 +V
VL
300086_040_R01
300086_047_R01
ratiometric
Saturated evap.
press/temp.
probe (PEu/tEu)
NTC
Fig. 2.l Fig. 2.m