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ENGLISH 6/8

MI002875-E

Sharing of the network identifier

All Z-LINK1 devices are provided with the same network identifier (0xD0D0 = 53456), then the 
operation  of  binding  is  already  carried  out  (default:  all  Z-LINK1  devices  are  able  to 
communicate with each other).To create independent networks in the same covered area, it is 
possible to   separate networks logically, by modifying the network identifier of the affected 
devices (using the software Easy Setup).
NOTE: 

at first start, radio communication between Z-LINK1 devices may take several 

minutes  to  properly  establishment  because  the  Z-LINK1  devices  must  initialize 
internally.
Z-LINK1 configuration

To install and configure each Z-LINK1 that belongs to a network,

 use the software Easy 

setup

.

Each Z-LINK1 can be configured as:
- BRIDGE: the Z-LINK1 has not the CPU enabled. To complete the configuration, set if the Z-
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 INTERNAL RADIO MODULE.

 To complete the configuration, set if the Z-LINK1 is 

the Modbus master. To complete the configuration of Z-LINK1, follow the procedure described 
by the software Easy setup.

Missing of a slave device in a network of Z-LINK1

Assume  a  system  consisting  of:  a  network  of  Z-LINK1  devices  with  some  Modbus  slave 
devices connected directly via bus and a PC as Modbus master (with a Z-LINK1 connected 
via bus). If there is the absence of a Modbus slave device (for example, one Z-4AI connected 
directly to a Z-LINK1 via local bus) during interrogation by the Modbus master, it is possible to 
observe a timeout message on all slave devices enquired (Z-8TC). 

(*) Each variation has to be performed using the software Easy Setup.

FUNCTIONING MODALITY OF RADIO MODULE

Follow the procedure described in the software Easy setup (@ 9600-8N1)

4

SW1

The module radio is internally connected to IDC10 (bus Seneca RS485)
and screw terminals (7-8-9)

5

Rs485 TERMINATOR

Enabled

6

SW1

Disabled

(*)Communication parameters from EEPROM (default:38400 baud - 8N1)

19200 baud - 8N1

SW1

38400 baud - 8N1

MODULE RADIO COMMUNICATION PARAMETERS

Z-LINK1 connected to master Modbus

1

SW1

Z-LINK1 connected to slave Modbus

2 3

9600 baud - 8N1

Z-LINK1 FUNCTIONING MODALITY

FUNCTIONING

Summary of Contents for Z-LINK1

Page 1: ...he Z LINK1 can be used 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 This document is property o...

Page 2: ...S protocol Z LINK1 represents a new platform communication in radio frequency Interface ModBUS RTU protocol Delay between polls Timeout master Modbus Frequency band Modulation Class of radio module Pe...

Page 3: ...nna IDC10 connector for Seneca bus Humidity 20 85 without condensing Mounting For DIN 46277 rail Dimensions weight 100 x 112 x 17 5 mm 200 g Case PBT black Accessories Cable RJ10 DB9F PM001420 Directi...

Page 4: ...e sides of the rear IDC10 connector to fix the module In case of Z PC DINAL 2 17 5 accessory the signals may be provided by terminal blocks The figure shows the meaning of the terminals and the positi...

Page 5: ...itch 1 ON state Default configuration Dip switch settings The module Z LINK1 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 R...

Page 6: ...STER THAT QUERIES MODBUS SLAVES ARE THE SAME OF INTERNAL RADIO MODULE To complete the configuration set if the Z LINK1 is the Modbus master To complete the configuration of Z LINK1 follow the procedur...

Page 7: ...imes and low reliability of achieving all network elements 3 For networks constituted by a large number of devices avoid the densification of infrastructural elements within the same covering range Im...

Page 8: ...itable for safety applications 1 2 3 4 5 6 S L1 L2 Z LINK1 7 8 9 RJ10 COM ANTENNA L4 X L3 Disposal of Electrical Electronic Equipment Applicable throughout the European Union and other European countr...

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