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Omega Vehicle Security CN3271 Series - page 1
CN3271-add2.pmd 19/08/2004, 16.36 1 ...
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Omega Vehicle Security CN3271 Series - page 2
Service North America Service North America Service North America Service North America Service North America USA: USA: USA: USA: USA: ISO 9001 Certified One Omega Drive, Box 4047 Stamford CT 06907-0047 Tel: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com Canada: Canada: Canada: Canada: Canada: 976 Bergar Laval (Quebec) H7L 5A1, Canada Te ...
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Omega Vehicle Security CN3271 Series - page 3
CONTENTS MOUNTING REQUIREMENTS ............................ 1 DIMENSIONS AND REAR TERMINALS ................ 2 PANEL CUT OUT ........................................... 3 WIRING GUIDELINES ...................................... 3 PRELIMINARY HARDWARE SETTINGS ............... 8 CONFIGURATION PROCEDURE ........................ 9 OPERATING MODE ...... ...
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Omega Vehicle Security CN3271 Series - page 4
1 MOUNTING REQUIREMENTS MOUNTING REQUIREMENTS MOUNTING REQUIREMENTS MOUNTING REQUIREMENTS MOUNTING REQUIREMENTS Select a mounting location with the following characteristics: 1 ) Minimal vibration. 2 ) An ambient temperature range between 0 and 50°C (32 and 122 °F). 3 ) Easy access to the rear of the instrument. 4 ) No corrosive gases (sulfuric g ...
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Omega Vehicle Security CN3271 Series - page 5
2 DIMENSIONS AND REAR TERMINAL BLOCKS DIMENSIONS AND REAR TERMINAL BLOCKS DIMENSIONS AND REAR TERMINAL BLOCKS DIMENSIONS AND REAR TERMINAL BLOCKS DIMENSIONS AND REAR TERMINAL BLOCKS With RS-485 Without RS-485 Fig.2 Chr omal ox LHL-1-NEUTRO.pmd 19/04/2004, 15.06 2 ...
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Omega Vehicle Security CN3271 Series - page 6
3 PANEL CUTOUT PANEL CUTOUT PANEL CUTOUT PANEL CUTOUT PANEL CUTOUT WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES A) Measuring Inputs A) Measuring Inputs A) Measuring Inputs A) Measuring Inputs A) Measuring Inputs NOTE: Any external components (like Zener di- odes, etc.) connected between sensor and input ...
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Omega Vehicle Security CN3271 Series - page 7
4 8 RTD 10 9 8 RTD 10 9 RTD INPUT RTD INPUT RTD INPUT RTD INPUT RTD INPUT Fig. 5 RTD INPUT WIRING NOTE NOTE NOTE NOTE NOTE: 1 ) Don’t run input wires together with power cables. 2 ) Pay attention to the line resistance; a high line resistance may cause measurement errors. 3 ) When shielded cable is used, it should be grounded at one side only to ...
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Omega Vehicle Security CN3271 Series - page 8
5 14 15 Logic input B) Logic Input (for models with RS-485 only) B) Logic Input (for models with RS-485 only) B) Logic Input (for models with RS-485 only) B) Logic Input (for models with RS-485 only) B) Logic Input (for models with RS-485 only) This input is used for remote acknowledgement (reset). Safety note: - Do not run logic input wiring with ...
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Omega Vehicle Security CN3271 Series - page 9
6 LOAD (mA) <40 mA <150 m A <0.5 A C ( µ F) 0.047 0.1 0.33 R ( Ω ) 100 22 47 P. (W) 1/2 2 2 OPERATING VOLTAGE 260 V AC 260 V AC 260 V AC LOAD R C POWER LINE C.2) Inductive Loads C.2) Inductive Loads C.2) Inductive Loads C.2) Inductive Loads C.2) Inductive Loads High voltage transients may occur switching inductive loads. Through the int ...
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Omega Vehicle Security CN3271 Series - page 10
7 I N S T R U M E N T 12 13 COMMON 11 M A S T E R 12 13 11 I N S T R U M E N T B'/B B/B' A/A' A'/A E) Power Line and grounding E) Power Line and grounding E) Power Line and grounding E) Power Line and grounding E) Power Line and grounding Fig.12 NOTES: 1 ) Before connecting the power line, check that the voltage is correct (see ...
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Omega Vehicle Security CN3271 Series - page 11
8 PRELIMINARY HARDWARE PRELIMINARY HARDWARE PRELIMINARY HARDWARE PRELIMINARY HARDWARE PRELIMINARY HARDWARE SETTINGS SETTINGS SETTINGS SETTINGS SETTINGS 1) Remove the instrument from its case. 2) Set J106 according to the desired input type as shown in the following figure. INPUT J106 TYPE 1 - 2 3 - 4 5 - 6 7 - 8 TC-RTD cl ose open open open 60 mV c ...
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Omega Vehicle Security CN3271 Series - page 12
9 CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS RESET In Configuration Mode, it is used only to scroll back parameters without to memori ...
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Omega Vehicle Security CN3271 Series - page 13
10 r1 r1 r1 r1 r1 =Input Type and Range Value =Input Type and Range Value =Input Type and Range Value =Input Type and Range Value =Input Type and Range Value 0 = TC J From -100 to 1000 °C 1 = TC K From -100 t o 1370 °C 2 = TC T From -200 t o 400 °C 3 = TC E From -100 t o 800 °C 4 = TC N From -100 t o 1400 °C 5 = TC S From -5 0 t o 1760 °C 6 = ...
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Omega Vehicle Security CN3271 Series - page 14
11 Hi. = High limit (for heating process) Lo. = Low limit (for cooling process) Hi.Lo = High and low limit (for special process) C2 = Rearming Mode C2 = Rearming Mode C2 = Rearming Mode C2 = Rearming Mode C2 = Rearming Mode O = Acknowledgements rearm (reset) the limiter (and restart the process) only if the condition which generated the shutdown st ...
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Omega Vehicle Security CN3271 Series - page 15
12 C4 C4 C4 C4 C4 = = = = = Shutdown memory Shutdown memory Shutdown memory Shutdown memory Shutdown memory 0 = The shutdown condition will be saved (at next power up it will be reactivated) 1 = The shutdown condition will be lost in case of power down C5 = C5 = C5 = C5 = C5 = Time Constant of the Filter applied Time Constant of the Filter applied ...
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Omega Vehicle Security CN3271 Series - page 16
13 NOTE: 1 ) For band alarm, H.A./H.A.Ac/H.L. signifies outside band alarm, while L.A./ L.A.Ac/L.L. signifies inside band alarm. 2 ) The "Silence" function allows the manual reset of the alarm even if the alarm condition is still in progress. Example Example Example Example Example for P2 = H.A. * Alarm Status: Relay energized (P3 = dir) ...
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Omega Vehicle Security CN3271 Series - page 17
14 P4 P4 P4 P4 P4 = = = = = Alarm Standby (mask) Function Alarm Standby (mask) Function Alarm Standby (mask) Function Alarm Standby (mask) Function Alarm Standby (mask) Function (Skipped if option is not available or P1= none) OFF = Standby function disabled On = Standby function enabled If the alarm is programmed as band or deviation, this functio ...
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Omega Vehicle Security CN3271 Series - page 18
15 OPERATING MODE OPERATING MODE OPERATING MODE OPERATING MODE OPERATING MODE 1 ) Remove the instrument from its case. 2 ) Set switch V101 (see fig. 13) to the closed position. 3 ) Re-insert the instrument in its case. 4 ) Switch on the instrument. Normal Display Mode Normal Display Mode Normal Display Mode Normal Display Mode Normal Display Mode O ...
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Omega Vehicle Security CN3271 Series - page 19
16 Indicators Indicators Indicators Indicators Indicators “RESET“ =Indicates control output 1 status as follows: a) When C2 parameter has been configured equal to 0, LED ON when Output 1 is OFF LED OFF when Output 1 is ON b) When C2 parameter has been configured equal to 1, LED flashes when Output 1 is OFF LED ON when Output 1 is OFF and acknow ...
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Omega Vehicle Security CN3271 Series - page 20
17 nn Software Key Software Key Software Key Software Key Software Key (Skipped if n1 = 0 or 1) ON = the device is LOCKED. OFF = the device is UNLOCKED. When it is desired to switch from LOCK to UNLOCK condition, set a value equal to “n1” parameter. When it is desired to switch from UNLOCK to LOCK condition, set a value different from “n1” ...
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Omega Vehicle Security CN3271 Series - page 21
18 Limiter function Limiter function Limiter function Limiter function Limiter function The relay of the output 1 operates in fail-safe mode (relay de-energized during shutdown condition) and latching mode. The OUT 1 turns OFF when: - The instrument is configured as a high limiter (C1 = Hi) and the measured value is greater than limiter threshold [ ...
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Omega Vehicle Security CN3271 Series - page 22
19 Alarm functions Alarm functions Alarm functions Alarm functions Alarm functions (Skipped if option is not available or P1 = none) The alarm can be programmed as: - process alarm - band alarm - deviation alarm. Band and deviation alarms are referred to the limiter threshold and are possible only if an high limiter or a low limiter function has be ...
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Omega Vehicle Security CN3271 Series - page 23
20 ERROR MESSAGES ERROR MESSAGES ERROR MESSAGES ERROR MESSAGES ERROR MESSAGES Overrange, Underrange and Overrange, Underrange and Overrange, Underrange and Overrange, Underrange and Overrange, Underrange and Sensor Break Indications Sensor Break Indications Sensor Break Indications Sensor Break Indications Sensor Break Indications This device detec ...
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Omega Vehicle Security CN3271 Series - page 24
21 GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS Case Case Case Case Case: Polycarbonate grey case Self extinguishing degree Self extinguishing degree Self extinguishing degree Self extinguishing degree Self extinguishing degree: V-0 according to UL94. Front protection Front prote ...
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Omega Vehicle Security CN3271 Series - page 25
22 INPUTS INPUTS INPUTS INPUTS INPUTS A) A) A) A) A) THERMOCOUPLE THERMOCOUPLE THERMOCOUPLE THERMOCOUPLE THERMOCOUPLE Type : Type : Type : Type : Type : J, K, T, E, N, S, R, B, L, U, G(W), D(W3), C(W5), Platinel II, °C/°F selectable. External resistance External resistance External resistance External resistance External resistance : 100 Ω max, ...
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Omega Vehicle Security CN3271 Series - page 26
23 STANDARD RANGES TABLE D) LOGIC INPUTS D) LOGIC INPUTS D) LOGIC INPUTS D) LOGIC INPUTS D) LOGIC INPUTS (for models with RS-485 only) (for models with RS-485 only) (for models with RS-485 only) (for models with RS-485 only) (for models with RS-485 only) This instrument is provided of 1 logic input used for remote acknowledgement. NOTES NOTES NOTES ...
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Omega Vehicle Security CN3271 Series - page 27
24 Band alarm Band alarm Band alarm Band alarm Band alarm Operative mode Operative mode Operative mode Operative mode Operative mode: Inside or outside band programmable. Threshold Threshold Threshold Threshold Threshold: programmable from 0 to 500 units. Hysteresis Hysteresis Hysteresis Hysteresis Hysteresis : programmable from 0.1 % to 10.0 % of ...
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Omega Vehicle Security CN3271 Series - page 28
Appendix A.1 APPENDIX A APPENDIX A APPENDIX A APPENDIX A APPENDIX A DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS DEFAULT PARAMETERS Loading Default Operating Parameters Loading Default Operating Parameters Loading Default Op ...
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Omega Vehicle Security CN3271 Series - page 29
Appendix A.2 Loading Default Configuration Parameters Loading Default Configuration Parameters Loading Default Configuration Parameters Loading Default Configuration Parameters Loading Default Configuration Parameters The configuration parameters can be loaded with predetermined default values. These are the settings loaded into the instrument prio ...
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Omega Vehicle Security CN3271 Series - page 30
Appendix A.3 PARA. L1 L2 L3 L4 r1 r2 r3 r4 r5 r6 r7 c1 c2 c3 c4 c5 P1 P2 P3 P4 PF n1 t1 Table 1 European nbUS 1 19200 8E Type J (-100 to 1000 °C) ----. -100 1000 0 1 second uP Hi 1 Auto 0 1 second nonE H.A. rEV OFF 1 second 0 10 seconds Table 2 American nbUS 1 19200 8E Type J (-150 to 1830 °F) ----. -150 1830 0 1 second uP Hi 0 Auto 0 1 second no ...
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Omega Vehicle Security CN3271 Series - page 31
APPENDIX B APPENDIX B APPENDIX B APPENDIX B APPENDIX B THERMOCOUPLE COMPENSATING CABLE COLOR CODES. THERMOCOUPLE COMPENSATING CABLE COLOR CODES. THERMOCOUPLE COMPENSATING CABLE COLOR CODES. THERMOCOUPLE COMPENSATING CABLE COLOR CODES. THERMOCOUPLE COMPENSATING CABLE COLOR CODES. Thermocouple Thermocouple Thermocouple Thermocouple Thermocouple Mater ...
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Omega Vehicle Security CN3271 Series - page 32
RETURN REQUESTS / INQUIRIES Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the ...
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Omega Vehicle Security CN3271 Series - page 33
Where Do I Find Everything I Need for Process Measurement Where Do I Find Everything I Need for Process Measurement Where Do I Find Everything I Need for Process Measurement Where Do I Find Everything I Need for Process Measurement Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! and Control? OMEGA…Of Cour ...
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