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PRELIMINARY WARNINGS
The word
WARNING
preceded by the symbol indicates conditions or actions that put the user's safety at
risk. The word
ATTENTION
preceded by the symbol indicates conditions or actions that might dama
ge the
instrument or the connected equipment.
The warranty shall become null and void in the event of improper use or tampering with the module or devices
supplied by the manufacturer as necessary for its correct operation, and if the instructions contained in this
manual are not followed.
WARNING
: The full content of this manual must be read before any operation. The module must only be used by
qualified electricians. Specific documentation is available at:
www.seneca.it/products/ze-4di-2ai-2do - www.seneca.it/products/z-4di-2ai-2do - www.seneca.it/products/ze-2ai
Important: Obstructing ventilation slots with any object is prohibited.
Installing the module next to devices that generate heat is prohibited.
Electrical and electronic waste disposal (applicable in the European Union and other countries with recycling). The
symbol on the product or its packaging shows the product must be surrendered to a collection centre authorized to
recycle electrical and electronic waste.
The module must be repaired and damaged parts replaced by the Manufacturer. The product is sensitive to
electrostatic discharges. Take appropriate measures during any operation.
SETTING THE DIP-SWITCHES
The position of the DIP-switches defines the Modbus communication parameters of the module: Address and Baud Rate
The following table shows the values of the Baud Rate and the Address according to the setting of the DIP-switches:
DIP-Switch status
SW1 POSITION
BAUD
RATE
SW1 POSITION
ADDRESS
POSITION
TERMINATOR
1 2 3 4 5 6 7 8
3 4 5 6 7 8
10
9600
#1
Disabled
19200
#2
Enabled
38400
#...
57600
#63
From
EEPROM
From
EEPROM
Note:
When DIP switches 1 to 8 are OFF, the communication settings are taken from programming (EEPROM).
Note 2
: The RS485 line must be terminated only at the ends of the communication line.
LEGEND
ON
OFF
DIP-SWITCHES
SW1
All DIP switches in OFF position.
For further information, refer to the USER MANUAL.
SW2
RS232 or RS485 settings on terminals 10-11-12 (COM2 serial port)
RS232
ON
RS485
OFF
