86
© 2019 OJ Electronics A/S
Fig. 4 - Connection of Modbus communication
Illustrations
OJ GreenZone™ Module MP-Bus
(EN) Max. 25 OJ GreenZone™ Modules can be connected to each OJ GreenZone™
Master
(DE) Max. 25 OJ GreenZone™ Module können an jeden OJ GreenZone™ Master
angeschlossen werden.
(FR) Un maximum de 25 OJ GreenZone™ Modules peuvent être connectés à chaque
OJ GreenZone™ Master
The following text should be written close to the figure
„
Max. 25 OJ GreenZone
™
Module MP-bus connected to each OJ GreenZone
™
Master
”
OJ GreenZone
™
Master
24 VAC
Din1 Din2
Din3
SD CARD
Aou1 Aou2 Aou3
Dou1
Dou2
Dou3
START
Dou4
Dou5
Din4
Din5 Din6
Out door
TCP/IP
BMS
Modbus
AHU
Cascade
Out
Cascade
In
A
B
Modbus
Out 1
Modbus
Out 2
START FIRE OPEN
CLOSE
20 - 21
1 - 2
22 - 23
24 - 25
26 - 27
28 - 29
3 - 4 - 5
6 - 7 - 8
9 - 10 - 11
12 - 13 - 14 - 15
16 - 17 - 18 - 19
®
max. 100m
Next
OJ GreenZone
™
Module
Next
OJ GreenZone
™
Module
BR997P003a
© 2015 OJ Electronics A/S
Modbus
in
Modbus
out
Modbus
sensor
Zone No.
OJ GreenZone
™
Module
1 2 3 4
24V
AC
in
GO
GO
24V
AC
Out
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
Supply
°C
5 6 7 8
11 12 13
18 19 20
21 22 23
24 25 26
27 28 29
14 15 16 17
30 31
9 10
CO2/V
OC
RH%
+24V
Room
°C
Offset
+10V
W
indo
w
/
Fr
ost
.
P
IR
+24V
®
Modbus
in
Modbus
out
Modbus
sensor
Zone No.
OJ GreenZone
™
Module
1 2 3 4
24V
AC
in
GO
GO
24V
AC
Out
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
Supply
°C
5 6 7 8
11 12 13
18 19 20
21 22 23
24 25 26
27 28 29
14 15 16 17
30 31
9 10
CO2/V
OC
RH%
+24V
Room
°C
Offset
+10V
W
indo
w
/
Fr
ost
.
P
IR
+24V
®
Modbus
in
Modbus
out
Modbus
sensor
Zone No.
OJ GreenZone
™
Module
1 2 3 4
24V
AC
in
GO
GO
24V
AC
Out
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
Supply
°C
5 6 7 8
11 12 13
18 19 20
21 22 23
24 25 26
27 28 29
14 15 16 17
30 31
9 10
CO2/V
OC
RH%
+24V
Room
°C
Offset
+10V
W
indo
w
/
Fr
ost
.
P
IR
+24V
®
Modbus
in
Modbus
out
Modbus
sensor
Zone No.
OJ GreenZone
™
Module
1 2 3 4
24V
AC
in
GO
GO
24V
AC
Out
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
24V
AC
MPbus
GND
Supply
°C
5 6 7 8
11 12 13
18 19 20
21 22 23
24 25 26
27 28 29
14 15 16 17
30 31
9 10
CO2/V
OC
RH%
+24V
Room
°C
Offset
+10V
W
indo
w
/
Fr
ost
.
P
IR
+24V
®