Carel PRK300D0E0, User Manual, Page: 20 / 104

20
pR300 pR300
C1
NO1 NO2 NO3
C1 C4
NO5 NO6
C4 C7
NO7
C7
NO8
C8
NC8
NO1
2
C1
2
NC1
2
NO1
3
C1
3
NC1
3
C9
NO9
NO1
0
NO1
1
C9
G G0 U1 U2 U3 GND +VDC +V
term
GND +5 V
REF
U4 GND U5 GND VG VG0 Y1 Y2 Y3 Y4 ID
1
ID
2
ID
3
ID
4
ID
5
ID
6
ID
7
ID
8
IDC1
U6 U7 U8 GND ID
9
ID
10
ID
11
ID
12
ID
C
9
ID
13
H
ID
13
IDC1
3
ID
14
ID
14
H
J1 J24 J2 J3 J4 J5 J7 J8
J14
J10
J13 J12
J16 J17
J18
J15
J6
F i e l d B u s c a r d B M S c a r d
J11 pLAN
J25 BMS2 J26 FBus2
4 3 2 1
NC1
211
NO1
311
C1
3
NC1
31
J18 1 1
C9
N
O9
NO1
011
N
O1
1
J16
GND
+
-
RS485
BMS connections
pGDE pRack
U4 GND U5 GND
J3
U1 U2 U3 GND +VDC
J2
Ntc/Pt1000 ID
(
*
)
U1 U2 U3 GND +VDC U1 U2 U3 GND +VDC
A B C D
J27
1 3 2 4
J28
1 3 2
4
VBAT G0 G
J30
GND VREF S1 S2 S3 S4 DI1 DI2
J29
g
iallo/y
ellow
g
iallo/y
ellow
ve
rde/g
reen
ve
rde/g
reen
mar
rone/br
own
mar
rone/br
own
bianco/whit
e
bianco/whit
e
shield
CAREL E
x
V valve A CAREL E
x
V valve B
shield
24 Vac/Vdc
0 Vac/Vdc
G
G0
VBAT
COMA
NOA
1
3
2
4
Sporlan
SEI / SEH / SER
DANFOSS
ETS/CCM/CCMT
ALCO
EX5/6
EX7/8
3
5
4
1
3 3
2
5
5
6
4
1
NTC driver A
ratiometric pressure transducer driver A
NTC driver B
ratiometric pressure
transducer driver B
GND
VREF
S1 S2 S3 S4 DI1
J29
4-20 mA Probe:
Nero Bianco Verde
Verde
Bianco
Nero
Built-in Driver
Ratiometric probe:
*NOT USED Refer to technical leaflet to different 4 -20 mA sensors model
Key:
1 green 3 white 5 black
2 brown 4 red 6 blue
Connection with other different valve model
ENG
pRack +0300025EN rel. 1.3 - 17.12.2015