INSTALLATION ON AND REMOVAL FROM THE IEC EN 60715 RAIL
ELECTRICAL CONNECTIONS
Attention: The upper power supply limits must not be exceeded, as this could cause serious damage to the
module. Turn off the module before connecting or disconnecting the input and output ports.
Z-TWS4
CONNECTION STANDARDS
Type of
installation
Maximum
speed
Connection
maximum distance
Connection
total length
Type of cable
Small in house
38400
<
350 m
<
1000 m
0.5 mm , R <
2
30 Ω
Large in house
9600
<
350 m
<
3000 m
0.5 mm
2
, R < 30 Ω
Small wide area
2400
<
1000 m
<
3000 m
1.5 mm
2
, R < 90 Ω
The M-Bus is a non-polarized bus.
For the connection it is possible to use a two-wire shielded
telephone cable or an unshielded duplex cable following the indications in the table.
If a shielded cable is used this must be
connected to earth only from the Z-Mbus
converter
side
.
CONTACT INFORMATION
10
7
10
7
11 12
1112
8 9
8
9
Fig. 2
Fig. 1
Insertion in the IEC EN 60715 rail:
1) Move the two hooks on the back of the
module outwards as illustrated in
Fig.2
.
2) Insert the rear IDC10 connector of the module on
a free slot of the IEC EN 60715 rail accessory as
shown in
Fig.1
. (insertion is univocal as connectors
are polarised).
3) To secure the module to the OMEGA rail,
tighten the four hooks on the side of the IDC10
rear connector as shown in
Fig.1.
Removal from the IEC EN 60715
guide:
As illustrated in
Fig.2
:
1) With the help of a screwdriver, pull the two
hooks on the side of the module outwards.
2) Extract the module from the rail.
Power supply
11 – 40 Vdc 2.4 W
10
11
12
+M-Bus
RS232
-
M-Bus
POWER SUPPLY
19 – 28 Vac 50 – 60 Hz Supply
1
GND
2
Tx
3
Rx
7
8
9
Through the CS-TIP-MEF-PH cable, available as an
accessory, it is possible to connect the Z-M-Bus converter to
the multi-function Z-TWS4 WEB controller. The connection
cable can be purchased from www.seneca.it/prod
uc
t
s
/z-mbus
using code CS-TIP-MEF-PH.
Technical
Product information
sales
@seneca.it
ENGLISH - 4/4
t
M-Bus
