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ENGLISH 2/8

MI004640-E

Power supply :
Consumption :

LED status

10 – 40 V

 or 19 – 28 V

 (50 – 60 Hz)

1 W

- Power supply
- Data transmission via bus
- Data transmission via radio
- Test after installation

Electrical features

Communication

TECHNICAL SPECIFICATIONS

The Z-LINK1 modules represent a communication systems for data acquisition and 
transmission in the process control and industrial / civil automation. Based on an UHF 
modem radio, Z-LINK1 is able to comunicate with Z-PC line modules through ModBUS 
protocol. Z-LINK1 represents a new platform communication in radio frequency.

Power supply and serial connection wiring facilitated by means of a bus that can be 

used in the DIN guide.

Functioning modality is configurable by DIP-switch.

RS485 serial communication with protocol MODBUS-RTU

High immunity to the RF disturbs

Transparent to the ModBUS protocol

Isolation between communication and power supply: 1500 V

.

BRIDGE or REMOTE I/O functioning

GENERAL FEATURES

Interface:

ModBUS RTU protocol:
Delay between polls:
Timeout (master Modbus):

Frequency band:
Modulation:
Class of radio module:
Performance:

Radiated power:
Communication:

- RS232
- RS485
- Half-duplex functioning module (the communication
between devices occurs in alternate way)
Yes
> 250 ms (to set in the master Modbus)
> maximum between all timeout values configured in
the Easy setup software
g3, attached 1, h 1.6 ERC 70-03
DSSS
2

-3

Up to 1km (with PER<10  @ 9600 baud, in free field
conditions, with antenna accessory ANT-MAG placed
over 2 m from the ground level)
40 mW
32 nodes

Summary of Contents for Z-LINK1-LO

Page 1: ... documentation is subject to periodical revision SENECA s r l Via Austria 26 35127 PADOVA ITALY Tel 39 049 8705355 8705359 Fax 39 049 8706287 For manual and configuration softwares see www seneca it Installation Manual Installation Manual Installation Manual Installation Manual Contents General features Technical specifications Installation and connections Functioning Programming LEDs signallings ...

Page 2: ...d in the DIN guide Functioning modality is configurable by DIP switch RS485 serial communication with protocol MODBUS RTU High immunity to the RF disturbs Transparent to the ModBUS protocol Isolation between communication and power supply 1500 V BRIDGE or REMOTE I O functioning GENERAL FEATURES Interface ModBUS RTU protocol Delay between polls Timeout master Modbus Frequency band Modulation Class ...

Page 3: ... Screw term COM 1500V isolations Standards Storage The Z LINK1 complies with the following standards ETSI EN 300 220 2 V2 1 2 2007 06 ETSI EN 301 489 3 V1 4 1 2002 08 CEI EN 60950 Radio Equipement Device 2014 53 EU RED 25 85 C Functioning 0 55 C Connections 2 Removable screw terminals conductors up to 2 5 mm RJ10 connector for RS232 serial port JACK stereo connector for programming SMA connector f...

Page 4: ...he connection cables recommended Z PC DINAL2 17 5 Accessory Use In the figure the meaning of the IDC10 connector pins is showed in the case the user decides to provide the signals directly through it 1 RS485 B RS485 A RS485 GND Power supply Power supply IDC10 Bus connections for DIN rail As it is illustrated in the next figure 1 Insert the rear IDC10 connector on a DIN rail free slot the inserting...

Page 5: ...has the RS232 communication port by RJ10 or screw terminals 4 5 6 1 as shown in the following figure The RJ10 port is the RS232 physical replica of the RS485 signal via radio RS232 serial port from RJ10 or terminals The module has a Jack stereo connector in order to connect its to RS232 bus communication The frontal COM port is used to program the Z LINK1 only 1 JACK stereo 3 5 mm DB9 F GND Rx Tx ...

Page 6: ...LINK1 is connected to the Modbus master PLC PC etc and Modbus slaves local bus or if the Z LINK1 is only connected to Modbus slaves local bus REMOTE I O the Z LINK1 has the CPU enabled THE CPU COMMUNICATION PARAMETERS MODBUS MASTER THAT QUERIES MODBUS SLAVES ARE THE SAME OF INTERNALRADIO MODULE To complete the configuration set if the Z LINK1 is the Modbus master To complete the configuration of Z...

Page 7: ...g writing After a time interval of about 1 minute the timeout message on the slave devices actually belonging to the network disappears returning to the normal functioning The behavior just described can be observed if there is the absence of the Z LINK1 device connected to the interested Modbus slave device too for example the previous Z LINK1 connected to the Z 4AI via local bus Infact the Z LIN...

Page 8: ...oatia Moldova Macedonia Serbia and Montenegro Turkey Excludes Russia Ukraine and Georgia COUNTRIES IN WHICH THE Z LINK1 CAN BE USED Devices directly involved in the transmission of messages may show the flashes on both L1 and L2 or only on L2 In the first case are terminal devices while in the second case are intermediate devices which have the only function of forwarding the packet via radio NOTE...

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