Seneca Z-4DI-2AI-2DO, Installation Manual

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MI003032-E
ENGLISH 2/8 ENGLISH 2/8
1.0 DISCLAIMER
Seneca S.r.l. www.seneca.it
Headquarter: Via Germania, 34 - 35127 - Z.I.
CAMIN - PD - IT
Operations: Via Svizzera, 17 - 35127 -
Z.I. CAMIN - PD - IT
Before executing any operation it’s mandatory to read all the content of this
user manual. Only electrical-skilled technicians can use the module
described in this user Manual; it is responsibility of the manufacturer to verify
that the installation complies with safety standards.
Only the Manufacturer is authorized to repair the module or to replace
damaged components.
No warranty is guaranteed in connection with faults resulting from improper
use, from modifications or repairs carried out by Manufacturer-unauthorised
personnel on the module, or if the content of this user Manual is not followed.
2.0 DESCRIPTION AND GENERAL FEATURES
2.1 Description
Module with 4 digital inputs, 2 analog inputs, 2 relay outputs, slave for Modbus RTU, on
two RS485 serial ports.
2.2 General features

Possibility to set the parameters via USB (Easy setup software)

Replica of the Modbus registers on RTU protocol (NR.2 independent RS485 slave ports)

Baud rate for ModbusRTU: 1200 baud up to 115200 baud

Configuration of two analog inputs: voltage or current

Configuration of four digital inputs: NPN or PNP.
4 counters and 4 totalizers @ 32 bits,
max 5 kHz, backupped (not volatile FERAM)

Configuration of two relay outputs:fail management if there is no Modbus communication

1500 Vac galvanic isolation between power supply and communication

Quick installation on DIN 46277 rail

Removable screw terminals with section of 2.5 mm 2
3.0 TECHNICAL SPECIFICATIONS
3.1 General specifications
Power supply 19.. 28 Vac (50..60 Hz), 11.. 40Vdc
maximum power consumption 3,5 W
Isolation 1500 ac v
3.2 R 485 communication port s
Maximum Baud rate 115 k
2.1 Description
2.2 General features
3.1 General specifications
3.2 COM RS485