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Easidew PRO
Michell Instruments Easidew PRO Manuals
Manuals and User Guides for Michell Instruments Easidew PRO. We have
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Michell Instruments Easidew PRO manual available for free PDF download: User Manual
Michell Instruments Easidew PRO User Manual (58 pages)
Intrinsically Safe Field Display, ppmv
Brand:
Michell Instruments
| Category:
Monitor
| Size: 3 MB
Table of Contents
Table of Contents
4
Safety
6
Toxic Materials
6
Repair and Maintenance
6
Safety Conformity
6
Abbreviations
6
Warnings
6
1 Introduction
7
Operation
7
Controls
8
Figure 1 Indicator Block Diagram
8
2 Installation
9
4-20 Ma Input
9
System Design for Gas Hazardous Areas
10
Transmitter Loops
10
Figure 2 Loop-Powered by a Galvanic Isolator (Easidew PRO I.S.)
10
Figure 3 Loop-Powered by a Galvanic Isolator (Easidew TX I.S.)
10
Remote Indication
11
Figure 4 Alternative Circuits for Remote Indication in a Hazardous Area
11
Location
12
Installation Procedure
12
Figure 5 Installation Procedure
12
Emc
13
Figure 6 Dimensions & Terminal Connections
13
3 Operation
14
Confi Guration and Calibration
14
Summary of Confi Guration Functions
15
Figure 7 Confi Guration Menu
16
Indicator Function: 'Func
17
Std ' Linear (Default)
18
Resolution: ' Resn
18
Position of the Decimal Point: ' Dp
18
Re-Range Display or Calibrate Using an External Current Source: ' CAL
19
Re-Range Display or Calibrate Using Internal Reference: ' Set
20
Function of the P Push-Button
20
C - - P
20
Tare Function: ' Tare
21
Security Code: ' Code
21
Reset to Factory Defaults: ' Rset
21
3.1.11 under and Over-Range
22
External Keypad (Optional)
22
Alarms (Optional)
23
Figure 8 Alarm Outputs
23
Solid State Output
24
Intrinsic Safety
24
Figure 9 Equivalent Circuit of each Alarm Output
24
Figure 10 Typical Alarm Application
24
Confi Guration and Adjustment
25
Figure 11 Alarm Confi Guration Functions in Confi Guration Menu
25
Alarm Enable: ' Enbl
26
Sp1 Sp2
26
Alarm Function: ' Hi.lo
27
Alarm Output Status: ' No.nc
27
Hysteresis: ' Hstr
27
Alarm Delay: ' Dela
28
Alarm Silence Time: ' Sil
28
Flash Display When Alarm Occurs: ' FLSH
29
Access Setpoint in Display Mode: ' ACSP
29
3.3.13 Adjusting Alarm Setpoints from the Display Mode
30
Display Backlight (Optional)
31
Loop Powering the Backlight
31
Figure 12 Terminals for Optional Backlight
31
Figure 13 Loop-Powered Backlight
31
Separately Powering the Backlight
32
Figure 14 Separately Powered Backlight
32
Pipe-Mounting Kits
33
Figure 15 Pipe-Mounting Kit
33
4 Maintenance
34
Fault Finding During Commissioning
34
Fault Finding after Commissioning
34
Servicing
34
Routine Maintenance
34
Appendix A Hazardous Area Certifi Cation
36
ATEX Certifi Cation
36
Product Standards
36
Product Certifi Cation
36
Global Certifi Cates/Approvals
37
Input Terminal Parameters
37
Special Conditions
37
Non- Incendive
37
Maintenance and Installation
37
Appendix Bec Declaration of Conformity
49
Appendix C Quality, Recycling & Warranty Information
51
Pressure Equipment Directive (PED) 97/23/EC
51
Recycling Policy
51
WEEE Compliance
51
Rohs2 Compliance
52
Warranty
52
REACH Compliance
53
Calibration Facilities
53
Return Policy
54
Manufacturing Quality
54
Appendix D Return Document & Decontamination Declaration
56
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