Related Manuals for Emerson XM679
Summarization of Contents
Introduction
General Warning
Safety precautions and warnings before use.
Overview
How to Check the Software Release of the XM679K
Procedure to verify software version.
General Description
Overview of XM670/XM679 controllers and their capabilities.
Ordering Codes
Lists product ordering codes.
User Interface
Keys and Functions
Describes the functions of the front panel keys.
Use of LEDs
Explains the meaning of different LED indicators.
How to Enter the Fast Access Menu
Steps to access the fast access menu.
How to See the MAX and MIN Temperature Recorded
Procedure to view recorded min/max temperatures.
How to See and Modify the Setpoint
Guide to view and change the setpoint.
How to Start a Manual Defrost
Instructions for initiating a manual defrost cycle.
How to Enter the Parameters List PR1
Steps to access user-accessible parameters.
How to Enter the Parameters List PR2
Procedure to access protected parameters.
How to Assign a MODBUS Address
Steps to configure the MODBUS address.
How to Change the Parameter Value
Guide to modify parameter values.
ON/OFF Function
Describes the device's ON/OFF functionality.
Section Menu
To Set Energy Saving Times
Configuration for energy saving time parameters.
To Set Timed Defrost Parameters
Settings for scheduled defrost cycles.
Controlling Loads
Solenoid Valve
Operation of the solenoid valve.
Standards Regulation and Continuous Regulation
Explains different regulation methods.
Defrost
Details on defrost operation.
Fans
Fan control modes and settings.
Anti-Sweat Heaters (If Present)
Configuration for anti-sweat heaters.
Auxiliary Output
Functionality of the auxiliary output.
Digital Inputs
Generic Alarm (EAL)
Configuration for generic alarm input.
Serious Alarm Mode (BAL)
Configuration for serious alarm input.
Pressure Switch (PAL)
Configuration for pressure switch input.
Door Switch Input (dor)
Functionality of the door switch input.
Start Defrost (dEF)
Configuration for defrost start input.
Relay Aux Actuation (AUS)
Function of auxiliary relay actuation via digital input.
Relay Light Actuation (LIG)
Function of light relay actuation via digital input.
Remote ON/OFF (OnF)
Functionality of remote ON/OFF input.
Kind of Action (Htr)
Function to change regulation type.
FHU (Not Used)
Description of unused function.
Energy Saving Input (ES)
Functionality of energy saving input.
Configurable Input - Holiday Function (HDY)
Configuration for holiday function input.
Digital Inputs Polarity
Explanation of digital input polarity settings.
Electrical Connections
Probe Connections
Recommendations for probe mounting and placement.
How to Use the Hot Key
Download (From the Hotkey to the Device)
Procedure to download parameters from Hot Key.
Upload (From the Device to the Hotkey)
Procedure to upload parameters to Hot Key.
Alarm Signals
EE Alarm
Description of EE alarm for data integrity.
Alarm Recovery
How alarms are reset or recover.
Connections
E2 to XM Device Communication Recommendations
Guidelines for E2 to XM device communication.
XM670 - Wiring Diagram
Wiring diagram for XM670.
XM679 - 230VAC Valves/Wiring Diagram
Wiring diagram for XM679 with 230VAC valves.
XM679 - 24VAC Valves/Wiring Diagram
Wiring diagram for XM679 with 24VAC valves.
Pressure Transducer Setup (XM679 Only)
Keyboard Display CX660
Information about the CX660 keyboard display.
Synchronized Defrost
How to manage multiple defrosts via LAN.
Sensors for Superheat Control
Details on sensors for superheat control.
Analog Output
Information on analog output functionality.
RS485 Net Monitoring Temperatures
Instructions for RS485 monitoring.
How to Enable a Pressure Probe to Share Across the LAN
Steps to share a pressure probe over LAN.
ECT MODBUS Networking to E2s
COM Port Associations - E2 Versions 3.xx and Below
COM port configuration for older E2 versions.
COM Port Associations - E2 Versions 4.0 and Above
COM port configuration for newer E2 versions.
E2 Setup of Devices
Steps for setting up devices in E2.
Wiring Types
Specifies wire types for MODBUS networking.
MODBUS Termination Blocks
Information on MODBUS termination blocks.
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