Emerson XEV22D - Default Chapter; Table of Contents

Table of Contents • v
Table of Contents
1 INTRODUCTION.......................................................................................................................................................... 1
1.1. GENERAL WARNING ..................................................................................................................................................... 1
2 OVERVIEW................................................................................................................................................................... 1
2.1. GENERAL DESCRIPTION................................................................................................................................................ 1
2.2. ORDERING CODE .......................................................................................................................................................... 1
3 WIRING CONNECTIONS........................................................................................................................................... 2
4 WIRING GUIDELINES................................................................................................................................................ 3
5 MOUNTING AND POWERING ................................................................................................................................. 4
5.1. INSTALLATION .............................................................................................................................................................. 4
5.2. P
OWERING THE XEV22D ............................................................................................................................................. 4
5.2.1. Choosing Transformer Sizes................................................................................................................................. 4
5.2.2. XEV22D Power Wiring......................................................................................................................................... 5
5.2.3. Wire Type and Maximum Distances ..................................................................................................................... 5
6 VALVE CONNECTIONS AND CONFIGURATION ............................................................................................... 6
7 ABSOLUTE MAXIMUM POWER ............................................................................................................................. 8
8 FRONT PANEL............................................................................................................................................................. 9
8.1. KEYS AND FUNCTIONS ................................................................................................................................................. 9
8.2. XEV22D LEDS............................................................................................................................................................ 9
9 USER INTERFACE .................................................................................................................................................... 10
9.1. TO SEE THE READ-ONLY VALUES ............................................................................................................................. 10
9.2. TO SEE THE SETPOINT ................................................................................................................................................ 10
9.3. TO MODIFY THE SETPOINT......................................................................................................................................... 10
9.4. TO ENTER PR1 PARAMETERS LIST ............................................................................................................................. 10
9.5. TO ENTER PR2 PARAMETERS LIST ............................................................................................................................. 10
9.6. TO MODIFY THE PARAMETERS VALUE ...................................................................................................................... 10
9.7. HOW TO ASSIGN A MODBUS ADDRESS.................................................................................................................... 11
10 PARAMETERS.......................................................................................................................................................... 12
11 DIGITAL INPUTS..................................................................................................................................................... 17
12 FORCED OPENING................................................................................................................................................. 17
13 ELECTRICAL CONNECTIONS ............................................................................................................................ 17
13.1. PROBES ..................................................................................................................................................................... 17
14 RS485 SERIAL LINE................................................................................................................................................ 17
15 HOW TO USE THE HOT KEY............................................................................................................................... 18
15.1. HOW TO PROGRAM A HOT KEY FROM THE CONTROLLER (UPLOAD)...................................................................... 18
15.2. HOW TO PROGRAM THE CONTROLLER USING A HOT KEY (DOWNLOAD) ............................................................... 18
16 DISPLAY MESSAGES ............................................................................................................................................. 19
16.1. ALARM RECOVERY................................................................................................................................................... 19