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Net Safety Monitoring Inc

I

MPORTANT

 I

NFORMATION

This manual is for informational purposes only. Although every effort has been 
made to ensure the correctness of the information, technical inaccuracies may 
occur and periodic changes may be made without notice. Net Safety Monitoring 
Inc., assumes no responsibility for any errors contained within this manual.

If the products or procedures are used for purposes other than as described in the 
manual, without receiving prior confirmation of validity or suitability, Net 
Safety Monitoring Inc., does not guarantee the results and assumes no 
obligation or liability.

No part of this manual may be copied, disseminated or distributed without the 
express written consent of Net Safety Monitoring Inc.

Net Safety Monitoring Inc., products are carefully designed and manufactured from 
high quality components and can be expected to provide many years of trouble free 
service. Each product is thoroughly tested, inspected and calibrated prior to 
shipment. Failures can occur which are beyond the control of the manufacturer. 
Failures can be minimized by adhering to the operating and maintenance 
instructions herein. Where the absolute greatest of reliability is required, 
redundancy should be designed into the system.

Warranty

Net Safety Monitoring Inc., warrants its ST1400 sensor against defective parts 
and workmanship for a period of 6 months from date of purchase; other 
electronic assemblies for 36 months from date of purchase.

No other warranties or liability, expressed or implied, will be honoured by Net 
Safety Monitoring Inc.

Contact Net Safety Monitoring Inc., or an authorized representative for details.

We welcome your input at Net Safety Monitoring. If you have any comments 
please contact us at the phone/address below or visit our web site and complete 
our on-line customer survey: www.net-safety.com.

Contact Information

Net Safety Monitoring Inc.
2721 Hopewell Place NE
Calgary, AB  T1Y 7J7
Canada
Telephone: (403) 219-0688 Fax: (403) 219-0694
www.net-safety.com
E-mail: [email protected]

Copyright © 2005  Net Safety Monitoring Inc. 
Printed in Canada

Summary of Contents for Millennium MLP-A-ST1400-25

Page 1: ...MILLENNIUM Oxygen Gas Detector User Manual Models MLP A AR AD ST1400 25 all available options Part Number MAN 0060 Rev 04 August 2008...

Page 2: ......

Page 3: ...inspected and calibrated prior to shipment Failures can occur which are beyond the control of the manufacturer Failures can be minimized by adhering to the operating and maintenance instructions here...

Page 4: ...Figure 9 Jumper Positions 8 Remote Reset 9 Figure 10 Remote Reset 9 MODBUS Termination 9 Figure 11 Modbus Termination Jumpers 9 Step 4 Operate 10 Figure 12 Controller Functionality 10 Table 2 Status...

Page 5: ...se Check 18 Troubleshoot 18 How to Return Equipment 19 Spare Parts Accessories 19 Table 5 Part Numbering 19 Face Rotation Option 19 Figure 14 Non standard Orientations 19 Rotate PCB Assembly 20 Append...

Page 6: ...detection range of 0 to 25 oxygen The Controller The Millennium Controller has an explosion proof Housing rated Class 1 Division 1 Groups B C and D for hazardous applications It was designed for eithe...

Page 7: ...sor separate from Controller using a certified Net Safety Muti propose Junction Box The Controller is located near eye level Conduit is run from the Controller to the Sensor The Multi purpose Junction...

Page 8: ...ely Figure 3 Components External Equipment It is necessary that reliable monitoring and indicating devices or systems be connected to the transmitter These devices must be designed to produce clear vi...

Page 9: ...al line SEAL Water proof and explosion proof conduit seals are recommended to prevent water accumulation within the enclosure Seals should be located as close to the device as possible and not more th...

Page 10: ...n the three locking standoffs remove one board insert the other board and tighten screws Note Boards are susceptible to ESD Refer to Appendix A Electrostatic Sensitive Device ESD on page 20 Figure 4 M...

Page 11: ...s Housing Cover 4 Turn Controller On 5 Ensure display reads Start Delay Status LED is Red Slow Flash and current output displays 3 0 mA This is the start up delay sequence which will last approximate...

Page 12: ...ielded copper instrument wire minimum 18 AWG should be used for separations up to 500 feet Shielded copper instrument wire minimum 16 AWG should be used for separations up to 2000 feet Consult the fac...

Page 13: ...e Unless otherwise specified all models ship with non Isolated current output Figure 9 Jumper Positions RST 24V COM 4 20 ISO Power to Monitor Supply Terminal Board Power Terminal Strip RST 24V COM 4 2...

Page 14: ...the Relay Option Latch Status must be set to Latching Figure 10 Remote Reset MODBUS TERMINATION Devices are networked in a daisy chain The device located at the end of the chain requires end of line t...

Page 15: ...Display Messages and Current Loop on page 11 Pull Here knob unscrew the two screws and gently pull to remove faceplate Removal allows access to terminal boards The faceplate remains attached by the ri...

Page 16: ...ec 3 0 mA Slow flash Start Delay Access Main Menu 3 0 mA n a Switch On 10 0 Memory Error contact factory 2 5 mA Slow flash Memory Error Black or Red Sensor lead open 2 5 mA Slow flash Sensor Fault Aut...

Page 17: ...ore information Status LED The Status LED will remain solid flash blip and or blink in either Red or Green to indicate various states Refer to Table 2 Status LEDs Display Messages and Current Loop on...

Page 18: ...a rate of 0 5 litres per minute through the calibration cup for 1 minute to ensure clean air environment 3 Use the Calibration Button or Reed Switch to access the Main Menu and wait for countdown to...

Page 19: ...nstructions STEP 6 MONITOR REVIEW RELAY SETTINGS This is a read only mode changes cannot be made Step 1 Press and hold the Calibration Button or the magnet to the Reed Switch to enter the Main Menu wa...

Page 20: ...on Button or use the Reed Switch to select The level chosen will flash to confirm the selection Step 4 The message Coil Status displays The display then shows Energized YES and then De Energized YES S...

Page 21: ...the Reed Switch to select baud rate when it displays Step 6 The flashing YES confirms the selection ENTER RESTRICTED MENU The Restricted Menu allows you to set the Low Power Options Step 1 Press and h...

Page 22: ...2 5 mA Non standard O2 Levels When levels 20 9 or 20 9 are detected the display shows the oxygen level in percent on the left side of the display and the LED will blip green Current output will vary d...

Page 23: ...abnormal amount of oxygen Current output of 2 5 mA indi cates the presence of a system fault STEP 7 MAINTAIN PERIODIC RESPONSE CHECK We recommend a typical response check or calibration is performed o...

Page 24: ...box indicating item 1 4 along with the courier and account number for returning the goods All Equipment must be Shipped prepaid Collect shipments will not be accepted Pack items to protect them from d...

Page 25: ...is physical contact Touching an object can cause a discharge of electrostatic energy ESD If the charge is sufficient and occurs near electronic components it can damage or destroy those components In...

Page 26: ...9 0 63 1250 12 70 7 99 5 03 3 16 1 99 1 25 0 79 1500 15 20 9 58 6 02 3 79 2 38 1 50 0 94 1750 17 80 11 20 7 03 4 42 2 78 1 75 1 10 2000 20 30 12 80 8 03 5 05 3 18 2 00 1 26 2250 22 80 14 40 9 03 5 68...

Page 27: ...ative humidity non condensing Operating Voltage Range 10 5 to 32 0 V dc Enclosure Material Powder coated Copper Free Cast Aluminum optional stainless steel Certifications CSA and NRTL C certified for...

Page 28: ...Net Safety Monitoring Inc 2721 Hopewell Place NE Calgary Alberta Canada T1Y 7J7 Telephone 403 219 0688 Fax 403 219 0694 E mail netsafe net safety com www netsafety com...

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