19 28V
50 – 60 Hz
–
A
10 40V
0.6 W Max
–
C
IDC10
2
3
Power
Supply
1
ENGLISH 6 8
- /
MI004950-E
t
2
POWER SUPPLY
Connect the IDC10 rear connector to provide power supply to module.
The supply voltage must be between:
10 and 40V
(any polarity), or between 19 and 28 V .
C
A
The upper limits mus not be exceeded as this can seriously damage the
module
If the power supply source is not protected against overload, a safety
.
fuse of max. 2.5 A must be installed in the power supply line near the device.
2
485
RS
Connection for RS485 communication with the Modbus master system
through Z-PC-DINAL2-17.5 accessory.
Note: the indication of the RS485 connection polarity is not standardised
and in some masters may be inverted
A
B
GND
IDC10
10
9
RS485
7
8
ELECTRICAL CONNECTIONS
RS485
A
RS485
B
RS485
GND
IDC10
Power supply
AC-
Power supply
AC+
Pic. 4
B
A
Pic. 3
DIP
switch
Slot
Don’t turn upside down
don’t force the insertion
the module and
o
into
f the IDC10 connector
the
Z-PC-DIN bus. The IDC10 connector located on the rear of the module will be inserted on a free slot
of Z-PC-DIN accessory. In the figure you can see the meaning of the various pins of the rear IDC10
connector if you want to provide the signals directly through this connector. The pictures
and
Pic.3
Pic.4
show how to connect powersupply and RS485 COM1 port to the rear IDC10 connector.
In case of Z-PC-DINAL2-17,5 accessory use, the signals may be provided by terminal blocks. The
figure shows the meaning of the terminals and the position of the DIP-switch (present on each DIN
rail supports listed on Accessories) for network termination (not used in case of Modbus network).
GNDSHLD: Shield to protect the signal inside the connection cables from electromagnetic
disturbances (recommended).
USE OF Z-PC-DINAL ACCESSORY
