AERMEC Multichiller - Page 38

38
c
a
V42
NA
L
t
G0
G
VG0
VG
Y1
T+
GND
4321
T-
2
J1
J
NO1
C1
NC1
5J
NO2
C2
NC2
6J
NO3
C3
NC3
7
J
NO4
C4
NC4
8
J
3J
4J
la
ireS
sse
r
ddA
ID1
ID2
ID3
ID4
IDC1
B1
B2
GND
9J
+5V Ref
+Vdc
B3
B4
GND
01
J
+5V Ref
+Vdc
draob
no
i
sna
p
xe
Prg
Esc
Multichiller
Collegamento PCO1
Type of connection bus between multichiller and chiller
PCOE expansion
Multichiller
Chiller
Serial RS485 max. distance 1000 mt
Serial RS485 max. distance 600 mt
Connect a 120 ohm resistance tot
he first and last node (1/4 W)
(included in the kit)