Seneca Z-PC Series Installation Manual
Analog, universal in/out conversion and pid regulation with modbus rtu protocol based on rs485 serial interface
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Also See for Z-PC Series:
- User manual (21 pages) ,
- Installation manual (8 pages) ,
- Installation manual (8 pages)
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Chapter index
4.
It is a registered International trademark ® 2010 All rights reserved
This document is property of SENECA srl. Duplication and reproduction of its are forbidden (t
Contents of present documentation refers to products and technologies described in it. Though we strive for reach perfection
continually
, all technical data contained in this document may be modified or added due to technical and commercial needs; it's
impossible to eliminate mismatches and discordances completely.
periodical revision. I
f you have any questions
mentioned.
INSTALLATION MANUAL
Z-DAQ-PID
SENECA s.r.l.
Via Germania, 34 - 35127 - Z.I. CAMIN - PADOVA - ITALY
Tel. +39.049.8705355 - 8705359 Fax. +39.049.8706287
Internet site:
www.seneca.it
Commercial reference:
don't hesitate to contact our structure or to write us to e-mail addresses as above
MI002290-E
Analog, universal IN/OUT
conversion and PID regulation
with ModBUS RTU protocol
based on RS485 serial interface
Page
1
2
2
2
4
6
3 operating modalities:
Conversion with PID
regulation
Conversion without PID
8
regulation
8
Manual (constant output
8
operated by ModBUS)
8
Technical assistance:
sales@seneca.it
.
Contents of present documentation
support@seneca.it
.
hough
partial
), if not authorized.
is anyhow subjected to
ENGLISH 1/8
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Related Manuals for Seneca Z-PC Series
Summary of Contents for Seneca Z-PC Series
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Page 1: Table Of Contents
Commercial reference: sales@seneca.it It is a registered International trademark ® 2010 All rights reserved This document is property of SENECA srl. Duplication and reproduction of its are forbidden (t hough partial ), if not authorized. Contents of present documentation refers to products and technologies described in it. Though we strive for reach perfection continually , all technical data contained in this document may be modified or added due to technical and commercial needs;... -
Page 2: Preliminary Warnings
2. PRELIMINARY WARNINGS Before carrying out 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. Only the M anufacturer is authorized to repair the module or to replace damaged components. -
Page 3: Output
Millivoltmeter-type Scale range is configurable between: -10 mV to 80 mV. Input impedance: > 5 M Errors related to Accuracy Thermal Linearity error EMI measuring range stability Voltage or current- 0.1% 0.01%/°K 0.05% <1% (2) type input TC-type input: J, K, 0.1% 0.01%/°K 0.2°C... -
Page 4: 1500 Vac Insulations
4.4 1500 Vac INSULATIONS ModBUS RS 232 The isolation voltage between: RS485 IN-V -power supply IN-mA OUT-V -analog input IN-POT -analog output OUT-mA IN-TC -RS485-bus IN-RTD 1500 Vac (figure 1). IN-mV Power supply AC, DC 4.5 POWER SUPPLY Supply voltage 10 –... -
Page 5: Rs485 And Rs232 Serial Interface
It is forbidden to obstruct the module ventilation openings. It is forbidden to install the module near heat-emitting devices. Power off the module before connecting: RS232 serial interface, RS485 serial interface, input, output. 5.2 RS485 AND RS232 SERIAL INTERFACE The module is designed to data interchange according to the ModBUS protocol rules, implemented by RS232 serial interface and RS485 serial interface The RS232 (with unchangeable parameters) -
Page 6: Screw Terminals Connection
It’s possible to configure the module by two types of parameters: communication parameters and setting parameters. It’s possible to know the module in details (with RS485 registers) to keep visiting the internet site www.seneca.it 6.1 SETTING PARAMETERS The setting parameters are: input type, input filter, input start/end scale, output type, output start/end scale, output limiter, electric-line frequency rejection, cold-junction compensation (for TC-type input), burn (for RTD or TC-type input), PID parameters. -
Page 7: Communication Parameters
It’s possible to download these software s to keep visiting the Internet site www.seneca.it. 6.3 DIP-SWITCH TABLES Power off the module before configuring it by Dip-Switches to avoid electrostatic discharges. In the following tables: box without circle means Dip-Switch=0 (OFF state); box with circle means Dip-Switch=1 (ON state). -
Page 8: Default Configuration
RS232 2400( unchangeable 1( unchangeable ) RS485 38400 To know the default configuration for the setting parameters, see User Manual (www.seneca.it). 7. MOST IMPORTANT RS485 REGISTERS Name Description Address Address Set Point Input set-point for the PID regulation: [%] with...
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