Danfoss MCX06C Data sheet

Data Sheet

Programmable controller, 6 relays
Type MCX06C

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

MCX06C is an electronic controller that holds all
the typical functionalities of MCX controllers in
the 32 x 74 mm standard size:

• programmability

• connection to the CANbus local network

• Modbus RS485 serial interface

Features:

• 4 analog and 6 digital inputs

• 2 analog and 6 digital outputs

• Insulated power supply 20 / 60 V DC - 24 V AC

• Easy upload of application software through
CANbus connection for programming key

• 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 serial interface

• Display LED with 2 groups of digits for
showing the desired information in one
screen

• Dimensions 33 x 75 mm

• Panel mounting

AI183786420797en-000601

MCX family

MCX06C

MCX06D

MCX061V

MCX08M2

MCX152V

MCX15B2

MCX20B2

Product image

Power supply

24 V

24 V

24 V or

110/230 V

24 V or

110/230 V

24 V or

110/230 V

24/110/230 V

24/110/230 V

Built-in display (optional)

LED

LCD

LCD

LCD

LCD

LCD

LCD

Analog Inputs44781410

16

Digital Inputs68881822

22

Analog Outputs

2334666

Digital Outputs66681515

20

EXV driver embedded

1

2

RS485111121

2

CANbus••••••

•

Ethernet / Web server

optional

optional••

USB/Memory Card

•••

•

Dimensions
(1 DIN module = 17,5
mm)

33 x 75 mm

4 DIN

8 DIN

8 DIN

16 DIN

16 DIN

16 DIN

Programmable controller, 6 relays, type MCX06C

Portfolio overview

Table 1: Portfolio overview

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Features

Description

Power supply

20 / 60 V DC and 24 V AC ± 15% 50/60 Hz SELV
Maximum power consumption: 6 W, 9 VA

Insulation between power supply and the extra-low voltage: functional

Plastic housing

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

IP64 ~ NEMA3R 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 / 5 V

2

AI1, AI2

Analog inputs selectable via software between:

• NTC temperature probes, default: 10 kΩ at 25 °C

• Pressure transducers with 0/5 V output

• 0/5V type: impedance is 18 kΩ

Universal

2

AI3, AI4

Universal analog inputs selectable via software between:

• ON/OFF (current: 20 mA)

• 0 / 1 V, 0 / 5 V, 0 / 10 V

• 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)
0/5V type: impedance is 18 kΩ
0/10V type: impedance is 2 kΩ

Type

Num

Specications

Voltage free con­tact

6

DI1, DI2, DI3, DI4, DI5, DI6

Current consumption: 5 mA

Type

Num

Specications

0 / 10 V
PWM
PPM

1

AO1

Analog output selectable via software between:

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

◦ open circuit voltage: 6.8 V
◦ minimum load: 1 kΩ

• pulsing output, at modulation of impulse width (PWM) with range 100 – 500 Hz:

◦

open circuit voltage: 6.8 V

◦ minimum load: 1 kΩ

• 0 / 10 V DC non optoinsulated output, referred to the ground

◦ minimum load 1 kΩ (10 mA)

PWM
PPM

1

AO2

Analog output selectable via software between:

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

◦ open circuit voltage: 6.8 V
◦ minimum load 1 kΩ (10 mA)

• pulsing output, at modulation of impulse width (PWM) with range 100 – 500 Hz:

◦

open circuit voltage: 6.8 V

◦ minimum load 1 kΩ (10 mA)

Programmable controller, 6 relays, type MCX06C

Product specication

General features

Table 2: General features

Input/Output

Table 3: Analog inputs

Table 4: Digital inputs

Table 5: Analog outputs

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Type

Num

Specications

Relay6Insulation between relays: functional (common lines internally connected)
Insulation between relays and the extra-low voltage parts: reinforced
Total current load limit: 6 A

C1-NO1, C2-NO2, C3-NO3, C4-NO4, C5-NO5, C6-NO6

Normally open contact relays
Characteristics of each relay:

• 4 A 30 V DC / 250 V AC for resistive load - 100.000 cycles

•

0.7 A 250 V AC for inductive load - 100.000 cycles with cos(phi) = 0.5

• UL: 240 V AC - 1 A resistive - 1.0 FLA - 6.0 LRA - 96 V A pilot duty 30.000 cycles

TTL Serial Comm.

(if expected)

24 V AC

*

**

RS485 (Modbus)

(if expected)

Analog

output

UNIVERSAL

L N

POWER SUPPLY

DIGITAL OUTPUT

CAN485

CAN

NTC
Pt1000
ON/OFF
0/1 V
0/5 V
0/10 V
0/20 mA
4/20 mA

NTC
Pt1000
ON/OFF
0/1 V
0/5 V
0/10 V
0/20 mA
4/20 mA

UNIVERSAL

R1 20

CANH

CANL

CANH

CANL

ID

RX/D-

DIR

TX/D+

VCC

N0 1

N0 2

N0 3

N0 4

N0 5

N0 6

C 1

C 2

C 3

C 4

C 5

C 6

DI 3

DI 5

DI 1

DI 4

DI 6

DI 2

AI 4

AI 2

12V+

DI 6

DI 4

DI 2

A0 2

L 1

N 1

COM

COM

INPUT/OUTPUT

COM

COM

AI 3

AI 1

5V+

DI 5

DI 3

DI 1

A0 1

speed

regulator

CANbus

local network

L

N

L

N

to the AI

(80 mA max)

NTC

0/5 V

NTC

0/5 V

to the AI

(50 mA max)

0/10 V

PWM

PPM

PWM

PPM

5 A

5 A

5 A

5 A

5 A

5 A

Power

supply

board

CAN

GND

CAN

GND

MCX06C

Danfoss

80G8033

Programmable controller, 6 relays, type MCX06C

Table 6: Digital outputs

Connection diagram

Figure 1: Connection diagram

 NOTE:

* Connection has to be made on the rst and last local network units, make the connection as close as possible to
the connector.
** C1, C2, C3, C4, C5, C6 internally connected between themselves.

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Connectors

Type

Dimensions

Input and output connector

18 way Molex Microt type (43025-1800) crimping contact
type

• Molex: (43030-0001) section cable AWG20-24 (0.52 – 0.20 mm²)

• Molex: (43030-0004) section cable AWG26-30 (0.13 – 0.05 mm²)

• Instrument for the Molex crim code 69008-0982 (20-24 AWG)

• Instrument for the Molex crimp code 69008-0983 (26-30 AWG)

CAN connector

4 way Molex Wire-to-board type (87369-0400) crimping con­tact type

• Molex: (50212-8000) section cable AWG24-30 (0.20 – 0.05 mm²)

• Instrument for the Molex crimp code 63811-1200

CAN / 485 connector

8 way Molex Wire-to-board type (87369-0800) crimping con­tact type

• Molex: (50212-8000) section cable AWG24-30 (0.20 – 0.05 mm²)

• Instrument for the Molex crimp code 63811-1200

Power supply connector

2 way Molex KK type (09-50-8021) crimping contact type

• Molex: (08-50-0105) section cable AWG18-24 (0.82 – 0.20 mm²)

• Molex: (08-50-0107) section cable AWG22-26 (0.32 – 0.13 mm²)

• Instrument for the Molex crimp code 69008-0953

Digital output 1-6 connector

12 way Molex Minit Jr. type (39-01-2125) crimping contact
type

• Molex: (39-00-0077) section cable AWG16 (1.30 mm²)

• Molex: (39-00-0038) section cable AWG18-24 (0.82 – 0.20 mm²)

• Molex: (39-00-0046) section cable AWG22-28 (0.32 – 0.08 mm²)

• Instrument for the Molex crimp code 69008-0724

Danfoss

80G8035

Type

Features

Description

LCD display

Digits

Green colour

Alarm/warning icons

Red colour

Other icons

Yellow / amber colour

Meaning of the icons and digits

Settled by the application software

Dimensions

45 x 17 mm

Keyboard

Number of keys

4

Keys function

Set by the application software

Programmable controller, 6 relays, type MCX06C

Connection

Table 7: Connection

Dimensions

Figure 2: Dimensions

User interface

Figure 3: Display

Table 8: User interface

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Description

Code No.

MCX06C, 24 V, LED, RS485, RTC, S

080G0066

MCX06C, 24 V, LED, RS485, RTC, I (36 pieces)

080G0107

Description

Code No.

MCX06C Connectors Kit

080G0175

ACCCNX, Wired Connectors Kit for MCX06C, 1 m Cable

080G0081

ACCCNX, Wired Connectors Kit for MCX06C, 2 m Cable

080G0082

File name

Document type

Document topic

Approval authority

080R2097.01

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

–

UL

Programmable controller, 6 relays, type MCX06C

Ordering

Product part numbers

Table 9: Product part numbers

 NOTE:

Single pack codes (S) don’t include standard kit connectors, industrial pack codes (I) don’t include standard kit
connectors.

Accessories part number

Table 10: Accessories part number

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

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