Danfoss MCX08M2 Data sheet

Page 1

Data Sheet

Programmable controller, 8 relays Type MCX08M2

Electronic controller suitable for all HVAC/R software application needs.

MCX08M2 is an electronic controller that holds all the typical functionalities of MCX controllers in the compact size of 8 DIN modules:

• Programmability

• Connection to the CANbus local network

• Modbus RS485 opto-insulated serial interface

It is available in the version with or without graphic LCD display, and 110 / 230 V AC or 24 V AC power supply.

Features:

• 8 analog and 8 digital inputs

• 4 analog and 8 digital outputs

• Power supply 24 V AC / 20 / 60 V DC and 110 V / 230 V AC

• Remote access to data through CANbus connection for additional display (LCD available) and keyboard

• RTC clock for managing weekly time programs and data logging information

• Modbus RS485 opto-insulated serial interface

• Dimensions 8 DIN modules

• Available with graphic LCD display and without display for showing the desired information

AI217686427688en-000901

Page 2

MCX family

MCX06C

MCX06D

MCX061V

MCX08M2

MCX152V

MCX15B2

MCX20B2

Product image

Power supply

24 V

24 V or

110/230 V

24 V or

110/230 V

24 V or

110/230 V

24/110/230 V

Built-in display (optional)

LED

LCD

Analog Inputs44781410

Digital Inputs68881822

Analog Outputs

2334666

Digital Outputs66681515

EXV driver embedded

RS485111121

CANbus••••••

•

Ethernet / Web server

optional

optional••

USB/Memory Card

•••

•

Dimensions (1 DIN module = 17,5 mm)

33 x 75 mm

4 DIN

8 DIN

16 DIN

Programmable controller, 8 relays, type MCX08M2

Portfolio overview

Table 1: Portfolio overview

Page 3

Features

Description

Power supply

85 – 265 V AC, 50/60 Hz. Maximum power consumption: 20 V A Insulation between power supply and the extra-low voltage: reinforced

20 – 60 V DC and 24 V AC ± 15% 50/60 Hz SELV Maximum power consumption: 10 W, 17 V A Insulation between power supply and the extra-low voltage: functional

Plastic housing

DIN rail mounting complying with EN 60715

Self extinguishing V0 according to IEC 60695-11-10 and glowing / hot wire test at 960 °C according to IEC 60695-2-12

Ball test

125 °C according to IEC 60730-1 Leakage current: ≥ 250 V according to IEC 60112

Operating conditions

CE: -20T60 / UL: 0T55, 90% RH non-condensing

Storage conditions

-30T80, 90% RH non-condensing

Integration

In Class I and / or II appliances

Index of protection

IP40 only on the front cover

Period of electric stress across insulating parts

Long Resistance to heat and re

Category D

Immunity against voltage surges

Category II

Software class and structure

Class A

Type

Num

Specications

NTC 0 / 1 V 0 / 10 V PT1000

AI5, AI6, AI7, AI8

Analog inputs selectable via software between:

• 0 / 1 V, 0 / 5 V, 0 / 10 V : impedance is greater than 1 MΩ

• NTC (10 kΩ at 25 °C)

• Pt1000

Universal

AI1, AI2, AI3, AI4

Universal analog inputs selectable via software between:

• ON/OFF (current: 20 mA)

• 0 / 1 V, 0 / 5 V, 0 / 10 V : impedance is greater than 1 MΩ

• 0 / 20 mA, 4 / 20 mA

• NTC (10 kΩ at 25 °C)

• Pt1000 12 V+ power supply 12 V DC, 50 mA max for 4 / 20 mA transmitter (total on all outputs) 5 V+ power supply 5 V DC, 80 mA max for 0 / 5 V transmitter (total on all outputs)

Type

Num

Specications

Voltage free contacts

DI1, DI2, DI3, DI4, DI5, DI6, DI7, DI8

Current consumption: 5 mA

Type

Num

Specications

0 / 10 V DC optoins

AO3, AO4

Analog outputs optoinsulated 0 / 10 V DC minimum load 1 kΩ (10 mA) for each output

PWM PPM 0 / 10 V DC

AO1, AO2

Analog outputs selectable via software between:

• 0 / 10 V DC minimum load 1 kΩ (10 mA) for each output

• pulsing output, synchronous with the line, at modulation of impulse position (PPM) or modulation of impulse width (PWM)

• pulsing output, at modulation of impulse width (PWM) with range 20 Hz to 1 KHz: open circuit voltage: 6.8 V

Programmable controller, 8 relays, type MCX08M2

Product specication

General features

Table 2: General features

Input/Output

Table 3: Analog inputs

Table 4: Digital inputs

Table 5: Analog outputs

Page 4

Type

Num

Specications

Relay8Insulation between relay: functional Insulation between relays and the extra-low voltage parts: reinforced Total current load limit: 32 A

C1-NO1, C2-NO2

High inrush current (80 A - 20 ms) normally open contact relays 16 A Characteristics of each relay:

• 10 A 250 V AC for resistive loads - 100.000 cycles

•

3.5 A 230 V AC for inductive loads - 230.000 cycles with cos(phi) = 0.5

C5-NO5, C6-NO6

Normally open contact relays 8 A Characteristics of each relay:

•

6 A 250 V AC for resistive loads - 100.000 cycles

•

4 A 250 V AC for inductive loads - 100.000 cycles with cos(phi) = 0.6

Option for code 080G0314:

•

SPST SSR type

•

0.5 A 250 V AC resistive load (115 W)

C3-NO3-NC3, C4-NO4-NC4, C7-NO7-NC7, C8-NO8-NC8

Changeover contacts relay 8 A Characteristics of each relay:

• 6 A 250 V AC for resistive loads - 100.000 cycles

• 4 A 250 V AC for inductive loads - 100.000 cycles with cos(phi) = 0.6

Programmable controller, 8 relays, type MCX08M2

Table 6: Digital outputs

Page 5

MCX08M2 - TOP

PWM-PPM

0/10 Vdc

0/10 V

optoinsulated

NTC, 0/1 V, 0/5 V,

0/10 V, PT1000

To the AI

(100 mA max)

To the AI

(120 mA max)

Not

used

only for 080G0335

DIR

5V/AUX

COM

TTL

Danfoss

08G8036A

Programmable controller, 8 relays, type MCX08M2

Connection diagram

Top board

Figure 1: Top board

Page 6

MCX08M2 - BOTTOM

Danfoss

80G8036B

Programmable controller, 8 relays, type MCX08M2

Bottom board

Figure 2: Bottom board

 NOTE:

*Connection has to be made on the rst and last local network units, make the connection as close as possible to the connector. **Optoinsulated analog outputs voltages are referenced to contact N1.

Page 7

Connectors

Type

Dimensions

Analog output 1-4 connector

7 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

Analog input 1-4 connector

11 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

Digital input 1-8 connector

10 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

Analog input 5-8 connector

5 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

TTL connector (only for 080G0335)

5 way spring plug-in connector type

• pitch 2.5 mm

• section cable 0.2 – 0.5 mm²

Connectors

Type

Dimensions

Power supply connector

2 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

CAN connector

4 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

CAN-RJ connector

6/6 way telephone RJ12 plug type

RS485 connector

3 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

Digital output 1-2 connector

4 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

Digital output 3-4 connector

6 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

Digital output 5-6 connector

4 way screw plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

Digital output 7-8 connector

6 way spring-cage plug-in connector type

• pitch 5 mm

• section cable 0.2 – 2.5 mm²

110

140 6063

Danfoss

80G8037.01

Programmable controller, 8 relays, type MCX08M2

Connection

Table 7: Top board

Table 8: Bottom board

Dimensions

Figure 3: Dimensions

Page 8

Description

Code No.

MCX08M2, 24 V, RS485, RTC, Single Pack

080G0293

MCX08M2, 230 V, LCD, RS485, RTC, Single Pack

080G0307

MCX08M2, 24 V, LCD, RS485, RTC, Single Pack

080G0310

MCX08M2, 24 V, RS485, RTC, Industrial Pack (24 pieces)

080G0303

MCX08M2, 230 V, RS485, RTC, 2SSR, Industrial Pack (24 pieces)

(1)

080G0314

MCX08M2, 24 V, LCD, RS485, RTC, Industrial Pack (24 pieces)

080G0315

MCX08M2, 230 V, RS485, RTC, Industrial Pack (24 pieces)

080G0316

MCX08M2, 230 V, LCD, RS485, TTL, Single Pack

080G0335

Description

Code No.

MCX08M Connectors Kit

080G0180

File name

Document type

Document topic

Approval authority

080R2086.02

EU Declaration of conformity

EMC directive 2014/30/EU:

EN61000-6-3: 2007 +A1:2011 EN61000-6-2: 2005

LVD directive 2014/35/EU:

EN60730-1: 2011 EN60730-2-9: 2010

RoHS directive 2011/65/EU and 2015/863/EU:

EN 50581: 2012

Danfoss

UL E31024

Electrical - Safety

Certicate

–

Programmable controller, 8 relays, type MCX08M2

Ordering

Product part numbers

Table 9: Product part numbers

(1)

080G0314 is available in Industrial Pack only. The corresponding Single Pack version is 080G0317 but cannot be ordered singularly.

Accessories part numbers

Table 10: Accessories part numbers



NOTE:

Single Pack codes include standard connectors kit, Industrial Pack code don’t include standard connectors kit.

Certicates, declarations, and approvals

The list contains all certicates, declarations, and approvals for this product type. Individual code number may have some or all of these approvals, and certain local approvals may not appear on the list.

Some approvals may change over time. You can check the most current status at danfoss.com or contact your local Danfoss representative if you have any questions.

Table 11: Certicates, declarations, and approvals

Page 9

Online support

Danfoss oers a wide range of support along with our products, including digital product information, software, mobile apps, and expert guidance. See the possibilities below.

The Danfoss Product Store

The Danfoss Product Store is your one-stop shop for everything product related—no matter where you are in the world or what area of the cooling industry you work in. Get quick access to essential information like product specs, code numbers, technical documentation, certications, accessories, and more. Start browsing at store.danfoss.com.

Find technical documentation

Find the technical documentation you need to get your project up and running. Get direct access to our ocial collection of data sheets, certicates and declarations, manuals and guides, 3D models and drawings, case stories, brochures, and much more.

Start searching now at www.danfoss.com/en/service-and-support/documentation.

Danfoss Learning

Danfoss Learning is a free online learning platform. It features courses and materials specically designed to help engineers, installers, service technicians, and wholesalers better understand the products, applications, industry topics, and trends that will help you do your job better.

Create your Danfoss Learning account for free at www.danfoss.com/en/service-and-support/learning.

Get local information and support

Local Danfoss websites are the main sources for help and information about our company and products. Find product availability, get the latest regional news, or connect with a nearby expert—all in your own language.

Find your local Danfoss website here: www.danfoss.com/en/choose-region.

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specications already agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

Danfoss MCX08M2 Data sheet

Specifications and Main Features

Frequently Asked Questions

User Manual