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Seneca Z-4RTD2 User Manual
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Seneca Z-4RTD2 User Manual

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USER MANUAL
This document is property of SENECA srl. Duplication and reproduction of its are forbidden (though 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; it's impossible eliminate mismatches and discordances completely. Contents of present
documentation is anyhow subjected to periodical revision. If you have any questions don't hesitate to contact our
structure or to write us to e-mail addresses as above mentioned.
Z-4RTD2
SENECA s.r.l.
Via Austria, 26 – 35127 – PADOVA – ITALY
Tel. +39.049.8705355 – 8705359 Fax. +39.049.8706287
Web site:
www.seneca.it
Technical assistance:
supporto@seneca.it
Commercial reference:
(IT),
commerciale@seneca.it
MI002621
Page 1
support@seneca.it
(Other)
(IT),
sales@seneca.it
(Other)

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Summary of Contents for Seneca Z-4RTD2

  • Page 1 (Other) This document is property of SENECA srl. Duplication and reproduction of its are forbidden (though 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: General Characteristics

    Seneca Z-PC Line module: Z-4RTD-2 USER MANUAL – Z-4RTD-2 The Z-4RTD-2 module acquires up to 4 RTD signals (through 4 inputs regardless and isolated with each other) e it converts them it to a temperature or resistance measure. General characteristics ...

  • Page 3: Power Supply

    USER MANUAL – Z-4RTD-2 CONNECTIONS RS485 interface IDC10 connector for DIN 46277 rail (back-side panel) RS232 interface Jack stereo 3.5mm connector: plugs into COMport 1500 Vac ISOLATIONS Between: power supply, ModBUS RS485/RS232, input 1, input 2, input 3, input 4 POWER SUPPLY Supply voltage 10 –...

  • Page 4: Input Connections

    USER MANUAL – Z-4RTD-2 Input connections It is possible to connect to Z-4RTD-2 module Platinum or Nichel thermoresistances with 2,3,4 wires. RTD-wires Distance Wires compensation measure (°C-) connection between depends/does not depend and module on wire-resistances 2 wires <10m Depends 3 wires >10m YES (the compensation is...
  • Page 5 USER MANUAL – Z-4RTD-2 BAUD-RATE (Dip-Switches: DIP-SWITCH STATUS) Meaning Baud-rate=9600 Baud Baud-rate=19200 Baud Baud-rate=38400 Baud Baud-rate=57600 Baud ADDRESS (Dip-Switches: DIP-SWITCH STATUS) Meaning Address and Baud-Rate are acquired from memory(EEPROM) Address=1 Address=2 Address=3 Address=4 …………………… Address=63 RS485 TERMINATOR (Dip-Switches: DIP-SWITCH STATUS) Meaning RS485 terminator disabled RS485 terminator enabled...
  • Page 6 USER MANUAL – Z-4RTD-2 Initialization error for input 4: 0=there isn’t; 1=there is Bit 0 Errors 40025 IN1&IN2 Supply-voltage error for input1: 0=there isn’t; 1=there is Bit 15 RS485-reception error for input1: 0=there isn’t; 1=there is Bit 14 Memory error (EEPROM) for input 1: 0=there isn’t; 1=there Bit 13 This bit isn’t used Bit 12...
  • Page 7 USER MANUAL – Z-4RTD-2 significant word of 32bits registers and FP32bit_MSW is less significant word of 32bit registers These bits aren’t used Bit [14:8] LED ERR status to signal if there is input 1 error (see Bit 7 bit40002.15): 0=LED ERR “ON” means that there is input 1 error;...
  • Page 8 USER MANUAL – Z-4RTD-2 wires (if bit40037.4=1) Rejection: 0=50Hz; 1=60Hz Bit 3 Filter applied to acquired input. To know the configurations 0b010 Bit [2:0] of bit40037.[2:0], see table1 Word 40003 Measure of input 1 [°C/10] (if bit40037.5=0), [ Ω/100] (if bit40037.5=1 and RTD-type is PT100, NI100), [ Ω/10] (if bit40037.5=1 and RTD-type is PT1000, PT500) IN1 MSW...
  • Page 9 USER MANUAL – Z-4RTD-2 RTD connection type: 2 or 4 wires (if bit40039.4=0), 3 Bit 4 wires (if bit40039.4=1) Rejection: 0=50Hz; 1=60Hz Bit 3 Filter applied to acquired input. To know the configurations 0b010 Bit [2:0] of bit40039.[2:0], see table1 Word 40005 Measure of input 3 [°C/10] (if bit40039.5=0), [ Ω/100] (if...
  • Page 10 The module sent a data packet Constant light Module failure Easy-SETUP To configure the Seneca Z-PC Line modules, it is possible to use Easy-SETUP software, Free-downloadable from the www.seneca.it; the configuration can be performed by RS232 or RS485 bus communication.