ENGLISH 5/7
6 ELECTRICAL CONNECTIONS
Power OFF the module before connecting the inputs and outputs.
In order to
satisfy the electromagnetic compliance requirements:
- Use shielded cables for the signals transmission;
- Connect the shield to a preferential ground for devices;
- Space the shielded cables from other cables used for power installations (transformers, inverters,
motors, induction ovens, etc...);
Power supply
The power supply must be connected to terminals 2 and 3. The supply voltage
must be between 11 and 40V
C
(any polarity), or between 19 and 28 V
A
.
The upper limits must not be exceeded in order to avoid serious damage to the
module.
The power supply source must be protected from any malfunctions of the module through
appropriately sized safety fuse.
Analog input 1 and 2
Voltage
Current active sensor (4 wires) Current passive sensor
(2 wires)
The Z-TWS11 module has
two software voltage or
current configurable analog
inputs.
For the configuration
software you can read the
user manual
Connection of COM4 - RS485 serial port (SW2=OFF)
Z-TWS11 has a serial port configurable through the SW2 Switch.
If the switch SW2 is set to OFF position,
then the RS485 serial port (COM4) is available to terminals 10-11-12.
The picture shows how to make the connection.
Connection of COM4 - RS232 serial port (SW2=ON)
Z-TWS11 has a serial port configurable through the SW2 Switch.
If the switch SW2 is set to ON position,
then the RS232 serial port (COM4) is available to terminals 10-11-12.
The picture shows how to make the connection.
Inserting the micro SD card
Inserting the
MicroSD or the microSHDC, into the side slot. max. 32 GB.
Push-push connector for insertion and removal.
RJ45 ETHERNET and USB On The Go connections
Ethernet,
Inserting
the RJ45 connector
into the Ethernet socket RJ45
10/100 BaseT with autoswitch, make sure that the connector is securely
latched, else remove before the RJ45 protective rubber.
For further information, refer to the USER MANUAL
USB,
Insert the
micro USB plug into the micro USB side socket
MI00367
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