I273 GB I 04 14
31100126
I
53
SCHEMI DI CONNESSIONE PORTE DI COMUNICAZIONE DMG900T
Connessione con display remota
RS232
DISPLAY
TR
A
B
SG
ON
DATA
O
N
V4
A1/-
A2/+
V2
V1
V3
1
ON
2
S1
I1
S1
S2
S1
S2
I2
S2
I3
VN
S2
S1
I4
RS485
RJ45 standard cable
3mt MAX
Connessione con PC
RS232
DISPLAY
TR
A
B
SG
ON
DATA
O
N
V4
A1/-
A2/+
V2
V1
V3
1
ON
2
S1
I1
S1
S2
S1
S2
I2
S2
I3
VN
S2
S1
I4
RS485
51C2 cable
PC
RS232
Connessione mediante RS485
DMG900T n°1
DMG900T n°31
SG
A
B
TR
RS485
TR
B
A
SG
RS485
PX1
A
TR
B SG
PC
Device addresses n° 1-30
Repeat this wiring diagram
Set as repeater
B
up to 255 devices
PX1
B
TR A
SG
TR A
Device addresses n° 31-60
SG
DMG900T
RS485
A
TR
B SG
Set as repeater
PX1
TR A
SG
B
TR A
SG
B
B
DMG900T
A
RS485
TR
SG
B
TR A
PX1
SG
PC