Emerson XM670 User Manual

Table of Contents • 5
Contents
1 INTRODUCTION.......................................................................................................................................................... 1
1.1. G
ENERAL WARNING ..................................................................................................................................................... 1
2 OVERVIEW ................................................................................................................................................................... 1
2.1. G
ENERAL DESCRIPTION................................................................................................................................................ 1
2.2. O
RDERING CODES......................................................................................................................................................... 2
3 USER INTERFACE ...................................................................................................................................................... 2
3.1. K
EYS AND FUNCTIONS ................................................................................................................................................. 2
3.2. U
SE OF LEDS ............................................................................................................................................................... 3
3.3. H
OW TO ENTER THE FAST ACCESS MENU ................................................................................................................... 3
3.4. H
OW TO SEE THE MAX AND MIN TEMPERATURE RECORDED ................................................................................... 3
3.5. H
OW TO SEE AND MODIFY THE SETPOINT ................................................................................................................... 3
3.6. H
OW TO START A MANUAL DEFROST.......................................................................................................................... 3
3.7. H
OW TO ENTER THE PARAMETERS LIST PR1 .............................................................................................................. 3
3.8. H
OW TO ENTER THE PARAMETERS LIST PR2 .............................................................................................................. 4
3.9. H
OW TO ASSIGN A MODBUS ADDRESS ..................................................................................................................... 4
3.10. H
OW TO CHANGE THE PARAMETER VALUE............................................................................................................... 4
3.11. ON/OFF F
UNCTION.................................................................................................................................................... 4
4 FAST ACCESS MENU ................................................................................................................................................. 5
5 SECTION MENU .......................................................................................................................................................... 6
5.1. T
O SET ENERGY SAVING TIMES................................................................................................................................... 6
5.2. T
O SET TIMED DEFROST PARAMETERS........................................................................................................................ 6
6 ELECTRONIC EXPANSION VALVE MENU (FOR MODEL XM679 ONLY).................................................... 7
7 CONTROLLING LOADS ............................................................................................................................................ 7
7.1. S
OLENOID VALVE ......................................................................................................................................................... 7
7.2. S
TANDARDS REGULATION AND CONTINUOUS REGULATION ....................................................................................... 7
7.2.1. First Kind of Regulation: Standard Regulation.................................................................................................... 8
7.2.2. Second Kind of Regulation: Continuous Regulation (For Model XM679 Only).................................................. 8
7.3. D
EFROST ....................................................................................................................................................................... 8
7.3.1. Defrost starting ..................................................................................................................................................... 8
7.3.2. Defrost Ending...................................................................................................................................................... 8
7.4. F
ANS ............................................................................................................................................................................. 9
7.4.1. Control With Relay................................................................................................................................................ 9
7.4.2. Control With Analog Output (If Present).............................................................................................................. 9
7.5. A
NTI-SWEAT HEATERS (IF PRESENT)........................................................................................................................... 9
7.6. A
UXILIARY OUTPUT ..................................................................................................................................................... 9
8 PARAMETERS LIST.................................................................................................................................................. 10
9 DIGITAL INPUTS....................................................................................................................................................... 19
9.1. G
ENERIC ALARM (EAL)............................................................................................................................................. 19
9.2. S
ERIOUS ALARM MODE (BAL)................................................................................................................................... 19
9.3. P
RESSURE SWITCH (PAL) .......................................................................................................................................... 19
9.4. D
OOR SWITCH INPUT (DOR) ....................................................................................................................................... 19
9.5. S
TART DEFROST (DEF)............................................................................................................................................... 19
9.6. R
ELAY AUX ACTUATION (AUS) ................................................................................................................................ 19

Emerson XM670 Specifications

General

Input Voltage	24 VDC
Output Voltage	24 VDC
Protection Class	IP20
Controller Type	PLC
Storage Temperature	-20°C to 70°C
Communication Protocol	Ethernet