H
oogkamerstraat 188, 9140 Temse Oos-Vlaanderen Belgium +32 470 80 80 83
5
MFCTH Typical wiring diagram
24VDC
+ -
USB/
RS485
120R
120R
Slave n
Slave
n+1
OR
Heat/Cool system
Humidity system
Heat/Cool system
Humidity system
Relay
output 1
Relay
output 2
Analog
Output 1
(A1/GND)
Analog
Output 2
(A2/GND)
DO NOT MIX ANALOG AND RELAY
OUTPUT IN CASE OF USING AC MOTOR
CONTACTOR.
G
N
D
_S
e
ns
o
r
SD
A
_Se
n
so
r
SC
L_
Se
ns
o
r
V
+_
Se
ns
or
G
N
D
24
V
D
C
R
S4
8
5
A
RS
48
5
/B
G
N
D
_A
na
lo
g
O
u
tp
ut
1(
Te
m
p)
A
n
al
o
g
O
u
tp
u
t1
(T
e
m
p
)
G
N
D
_A
na
lo
g
O
u
tp
ut
2(
Rh
)
A
n
al
o
g
O
u
tp
u
t1
(R
h)
Re
la
y
O
u
tp
ut
2(
Rh
)
Re
la
y
O
u
tp
ut
1(
Tm
p
)
SHT2x/SHT3x
(*Follow the wiring
diagram printed on PCB)
MFCTH
