25
GB
6795773_01
Connection
Type of cable
Notes on the connection
FROM
TO
A
MODU-485A
B
VMF CRP (1)
3-pole cable + shield 0.34mm
2
(AWG22)
B
VMF CRP (1)
C
VMF CRP (2)
3-pole cable + shield 0.34mm
2
(AWG22)
C
VMF CRP (2)
D
VMF-ACS
3-pole cable + shield 0.34mm
2
(AWG22)
D
VMF-ACS
E
VMF-E1
3-pole cable + shield 0.34mm
2
(AWG22)
The collector for the RS485 connection
of the VMF-E1 thermostat has 5 poles;
the two terminals to power the VMF-E5
are not used in this example.
E
VMF-E1
F
VMF-E2H
4-pole user interface connection cable (AWG22)
Supplied with VMF-E2H thermostat as per
standard.
E
VMF-E1
G
VMF-E1
3-pole cable + shield 0.34mm
2
(AWG22)
The collector for the RS485 connection
of the VMF-E1 thermostat has 5 poles;
the two terminals to power the VMF-E5
are not used in this example.
G
VMF-E1
H
VMF - E4
Shielded cable for twisted-pair transmission
0.33~0.20mm
2
(AWG22~24)
G
VMF-E1
I
VMF-E1
3-pole cable + shield 0.34mm
2
(AWG22)
The collector for the RS485 connection
of the VMF-E1 thermostat has 5 poles;
the two terminals to power the VMF-E5
are not used in this example.
I
VMF-E1
L
VMF-E2H
4-pole user interface connection cable (AWG22)
Supplied with VMF-E2H thermostat as per
standard.
I
VMF-E1
M
VMF - E0
2-pole cable + shield 0.34mm
2
(AWG22)
TTL local serial line.
I
VMF-E1
N
VMF-E18
3-pole cable + shield 0.34mm
2
(AWG22)
The collector for the RS485 connection
of the VMF-E1 thermostat has 5 poles;
the two terminals to power the VMF-E5
are not used in this example.
N
VMF-E18
O
VMF - E4
Shielded cable for twisted-pair transmission
0.33~0.20mm
2
(AWG22~24)
N
VMF-E18
P
VMF-E1
3-pole cable + shield 0.34mm
2
(AWG22)
The collector for the RS485 connection
of the VMF-E1 thermostat has 5 poles;
the two terminals to power the VMF-E5
are not used in this example.
P
VMF-E1
Q
VMF-E2H
4-pole user interface connection cable (AWG22)
Supplied with VMF-E2H thermostat as per
standard.
P
VMF-E1
R
VMF - E0
2-pole cable 0.34mm
2
(AWG22)
TTL local serial line.
R
VMF - E0
S
VMF - E0
2-pole cable 0.34mm
2
(AWG22)
TTL local serial line.
P
VMF-E1
T
VMF-E5
5-pole cable + shield 0.34mm
2
(AWG22)
The collector for the RS485 connection
of the VMF-E1 thermostat has 5 poles:
three for the signal and two for the power
supply.
T
VMF-485EXP
(accessory)
U
VMF-E5
3-pole cable + shield 0.34mm
2
(AWG22)
To connect to a remote supervisor, it is
necessary to provide the accessory VMF-
485EXP
RS485 bus (MODBUS connection)
MASTER/control interface connection
MASTER/SLAVE connection
RS485 Bus BMS (MODBUS connection)
A
B
C
D
E
F
H
N
T
G
I
L
M
P
S
R
Q
O
U
