elco ELK22MP Instructions For Use Manual

Microprocessor digital electronic regulator

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ELK22MP
MICROPROCESSOR DIGITAL
ELECTRONIC REGULATOR
INSTRUCTIONS FOR USE
Ver. 04 (EN) – 02/22
EL.CO. S.r.l.
Via Lago di Molveno, 20
36015 SCHIO (VI) ITALY
TEL.: +39 0445 661722
FAX: +39 0445 661792
internet : http://www.elco-italy.com
INTRODUCTION
This manual contains the information required
for proper installation and the instructions for
use and maintenance of the product. It is
therefore recommended to read it carefully and
to preserve it.
This publication is the exclusive property of
EL.CO.
prohibition of reproduction and disclosure, even partial, if not
expressly authorized.
EL.CO. S.R.L. reserves the right to make aesthetic and
functional changes at any time and without notice.
If a malfunction or failure of the device can create hazardous or
dangerous situations for people, animals or property, the
system must be equipped with additional security devices.
EL.CO. S.R.L. and its legal representatives do not assume any
responsibility for any damage to people, things or animals
deriving from tampering, improper use, incorrect use or
otherwise not complying with the device's features.
S.R.L.
that
places
the
EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 1
1 – DIMENSION (mm)
1.1 – ELK22MP MODULE FOR DIN RAIL ASSEMBLY
2 - DEVICE DESCRIPTION
2.1 - GENERAL DESCRIPTION
The ELK22MP series is made up of digital microprocessor
controllers, with ON / OFF, ON / OFF neutral zone, PID and with
AUTOTUNING function for PID regulation.
The instrument can have up to 3 outputs, for settingstatic relays
(SSR) or 2 relays. It is compatible with TC, J, K - RTD Pt 100
temperature probes; PTC KTY8 1-121; NTC 103AT-1 - For
normalized signals 4... 20mA, 0... 10V.
It is designed for mounting on a din rail.
The ELK22MP series consists of 4 models. 3 of these act as a
centralizer and one of them as a slave. The models of the
ELK22MP series are:
- ELK22MP: Control unit equipped with programmable inputs and
outputs with the ELK22DKP keyboard
- ELK22MPM: Centralizer equipped with programmable inputs and
outputs via ELK22DKP keyboard andRS485
- ELK22MPE: Centralizer equipped with programmable inputs and
outputs via RJ45 (Ethernet).
- ELK22MPS: Slave equipped with inputs and outputs, controlled
via bus by ELK22MP or ELK22MPM or ELK22MPE
The configuration of the instrument foresees the connection of 1
centraliser product (ELK22MP, ELK22MPM) connected to 15
ELK22MPS via bus located on the back of the product, sold as an
accessory (see Paragraph 10.6). Using the ELK22MPE centralizer it
is possible to connect 31 ELK22MPS devices, again via the bus
located on the back of the product, which can be sold as an
accessory (see Paragraph 10.6).
absolute
Using an external device (for example ELK22DKP (see Paragraph
3.2), PLC, PC ...) it is possible to program the centralizer and the
slave devices connected to it via the bus on the back (see
Paragraph 4.6).
Throughout the manual we consider ELK22MP, ELK22MPM or
ELK22MPE devices as "centralizing devices" and ELK22MPS
devices as "slave devices". If there are any particular functions then
we will refer to the particular model.
3 - PROGRAMMING
3.1 – PROGRAMMABLE MODELS
The programming phase must take place when the product is
switched on. According to what has been described, the
configuration of a series of ELK22MP foresees the installation of a
centralizing device with n slave devices connected through the bus
(see Paragraph 4.6).
The various programming modes are:
-
Via
keypad
ELK22MPM)
SCRIZIONE STRUMENTO
ELK22DKP
(only
for
ELK22MP
and

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  • Page 1 ELK22MP foresees the installation of a centralizing device with n slave devices connected through the bus (see Paragraph 4.6). The various programming modes are: keypad ELK22DKP (only ELK22MP ELK22MPM) EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 1...
  • Page 2: Programming The Parameters

    Long pressed in full menu programming, it changes the access level of the selected until you exit the programming mode. EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 2...
  • Page 3 In case of using a number greater than 8 ELK22MPS the The configurable parameters are found in Paragraph 6. recommended poll speed is greater than or equal to 80ms. EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 3...
  • Page 4 1 or 3 or 6 or 7 depending on the currents. It is recommended to use insulation cables suitable to the specified function; voltages, temperatures and operating conditions and to ensure that EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 4...
  • Page 5 (see Paragraph 10.6) and the 120 Ohm resistor gives the possibility to terminate an RS485 serial line. The accessory is already supplied with a 120Ohm resistor. Resistor 120 Ohm EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 5...
  • Page 6 4.7.1 – ELK22MP Stand Alone 4.7.5 – ELK22MPM with at most 15 ELK22MPS 4.7.2 – ELK22MPM Stand Alone 4.7.6 – ELK22MPE with at most 31 ELK22MPS EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 6...
  • Page 7: Operation

    7) Activate autotuning by turning the unit off and on again. At this will be connected to OUT2 output. point, the Autotuning function is activated and is reported through the "Auto" display on the green display. EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 7...
  • Page 8 ADR parameter to 0, and power off the system. Connect the second hysteresis ELK22MP and power up the system (or only the ELK22MP), and Setpoint setting lower SSC ÷ FSC 0x10-16 limit EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 8...
  • Page 9 0x2D - Module address 1 ÷ 16 0x1D - For each model the additional parameters are: Only for ELK22MP: PASS Menu password 0000 0x1E - EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 9...
  • Page 10 This would result in a 12-byte packet. byte 0 byte1= 0x07 byte 6 byte 7 EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 10...
  • Page 11 Value to write OUT1 communica Comunicatio number number tion n active output byte 0 byte1= byte 2 byte 3 byte 4 byte 5 connected 0x06 EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 11...
  • Page 12: Electrical Characteristics

    (“24” and “240” power supply and relay outputs) and low voltage parts (static inputs and outputs); reinforced between power supply and relay outputs; reinforced between low voltage EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 12...
  • Page 13 EL.CO. factory, unless otherwise agreed. BC-8P = Connection cable for ELK22MP TC-8P = Connector for RS485 line terminal resistor. This connector has the termination resistor already integrated EL.CO. S.R.L. – ELK22MP - INSTRUCTIONS FOR USE - Ver.05 - 03/22 - PAG. 13...

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