Danfoss MMIMYK Data sheet

Data Sheet

Programming key Type MMIMYK

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

MMIMYK is the advanced “all in one” device that performs up to three dierent functions:v

It has a bright graphic display and a keyboard that enable to congure the module to run several functions.

It has also a slot for SD/MMC card (Multi Media Card) to extend the memory capacity.

Features:

• Full graphic OLED display, 128 x 64 dots resolution

• Easy connection to MCX CANbus network through telephone plug

• SD/MMC card slot for easy software upload and datalogging

• Modbus RS485 serial interface

• Powered by the MCX which it is connected to or the other way round

• Can execute an application like any MCX device

• Dimensions 105 x 72 mm

• Mounting DIN rail or portable

AI184586421031en-000701

Features

Description

Power supply

From the MCX through the RJ12 telephone connector

12 V DC (from DC connector)

24 V AC SELV (from screw plug-in connector type pitch 3.5 mm): on this supply it is advisable to use a dedicated transformer 24 V AC - 10 V A. It is mandatory if MMIMYK is connected to devices without insulation between power supply and extralow voltage such as EXD316

From USB 2.0 (maximum 500 mA)

Plastic housing

DIN rail mounting complying with EN 60715

Ball test

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

Operating conditions

CE: -20T60, 90% RH non-condensing

Storage conditions

-30T80, 90% RH non-condensing

Integration

In Class I and / or II appliances

Index of protection

IP20 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 I

Software class and structure

Class A

RS485

(Modbus)

CANBus

RS485

POWER SUPPLY 12 V DC POWER SUPPLY 24 V AC

CAN-RJ

12 Vdc 24 Vac

CA N RS 485

D+ D-R H L GND GND

SD/MMC

Card

Mini USB

SD/MMC CARD MINI USB

~ ~

24 V

10 VA

If powered by 24 Vac then

it is mandatory to use

a dedicated transformer

Danfoss

80G8076.01

Programming key, type MMIMYK

Product specication

General features

Table 1: General features

Connection diagram

Figure 1: Connection ports of MYK

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