Masibus CDU-LCD, User Manual

Page: 2 / 32

Model: CDU-LCD
Doc. Ref. no.:- mMP/om/601
Issue no.00.06
User’s Manual Page 2 of 32
Contents
1. INTRODUCTION .............................................................................................. 4
Foreword .............................................................................................................. 4
Notice ................................................................................................................... 4
Trademarks .......................................................................................................... 4
Product Overview ................................................................................................. 4
Safety Precautions ............................................................................................... 5
Accessory ............................................................................................................. 5
2. SPECIFICATIONS ........................................................................................... 6
Input ..................................................................................................................... 6
Display ................................................................................................................. 6
Data Logging ........................................................................................................ 6
Features ............................................................................................................... 6
3. PHYSICAL SPECIFICATIONS & MOUNTING DETAILS ................................ 7
4. TERMINAL CONNECTIONS ........................................................................... 9
4.1 How to connect wires? ................................................................................ 9
5. Start UP and Basic Operation ..................................................................... 10
5.1 Power ON .................................................................................................. 10
5.2 Use Interface ............................................................................................. 10
6. Menu Layout ................................................................................................. 13
6.1 Run Page .................................................................................................. 13
6.2 Temperature Page .................................................................................... 13
6.3 Humidity Page ........................................................................................... 14
6.4 Differential Pressure Page......................................................................... 15
6.5 Time Page ................................................................................................. 16
6.6 INFO Page ................................................................................................ 17
7. CALIBRATION PROCEDURE ....................................................................... 19
7.1 Procedure for calibration zero and span .................................................... 19
8. COMMUNICATION PROTOCOL
– MODBUS RTU ....................................... 21
8.1 Introduction................................................................................................ 21
8.2 Function Code for Modbus ........................................................................ 21
8.3 Temperature .............................................................................................. 21