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Oldham MX52
Industrial Scientific Oldham MX52 Manuals
Manuals and User Guides for Industrial Scientific Oldham MX52. We have
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Industrial Scientific Oldham MX52 manual available for free PDF download: Commissioning, Operating And Maintenance Manual
Industrial Scientific Oldham MX52 Commissioning, Operating And Maintenance Manual (89 pages)
measuring unit
Brand:
Industrial Scientific
| Category:
Gas Detectors
| Size: 7.3 MB
Table of Contents
Table of Contents
3
1 Description
5
General
5
Rack
6
The Various Printed Circuit Boards
6
2 Installation and Connections
7
Installation: Recommendations
7
Electrical Connections of the MX52 Unit (Fig. 8)
7
Alternative Power Supply
7
DC Power Supply
8
Detectors (Figures 9 and 12)
8
Explosimetric Detectors of PONT Type
8
3-Wire Detectors 4-20 Ma: 3 Connecting Wires for Shielded Cable
9
2-Wire Detectors 4-20 Ma: 2 Connecting Wires for Shielded Cable
9
FIRE Detectors: 2 Connecting Wires for Shielded Cable
9
FLAME Detectors: 2, 3 or 4 Connecting Wires for Shielded Cable Depending on
9
Utilization
9
CO2 Detector of Type "Ventostat VT
11
Specific Case of Intrinsic Safety Detectors
11
Other Detectors with Standardized Current Output
12
Parking Application
12
Connecting the Unit to External Devices
13
Slaving Controls
13
Ma Current Outputs (Fig. 12)
14
RS 232 and RS 485 Outputs
14
Remote Acknowledgement
16
3 Starting up
16
Checking the Installation
16
Switching on the Unit
17
Operating Modes
18
Audio Warning Device (Buzzer)
18
Light-Emitting Diodes (LED) (Fig. 26)
18
Alarm Thresholds
18
Fault Thresholds
22
Measuring Unit
23
4 Utilization
24
List and Functions of the Various Items of "USER" Equipment for Programming and Calibration of the Unit
24
Keypad (See Figures 26 and 4)
24
Maintenance Keys
25
Potentiometers
25
Menus
26
The Various Menus and Their Functions
26
Block Diagram of the Scrolling of the Various Menus
26
Detailed Flow Diagrams of each Menu
28
5 Setting the Mx52 Unit into Service
41
Programming the Unit
41
Programming the Measuring Channels
41
Programming
41
Copy
42
Calibrations
42
Ma Output Adjustment for a Measurement Channel
46
6 Maintenance
47
Periodic / Preventive Maintenance
47
On the MX52 Unit
47
On the Detectors
47
Failures: Causes and Remedies
48
Scrapping of MX52
51
List of Spare and Replacement Parts
51
7 Views Specified in the Manual
52
8 Detailed Technical Characteristics
82
9 Special Specifications for Use in Potentially Explosive Atmospheres in
84
Accordance with European Directive ATEX 94/9/EC
84
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