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r1 r1 r1=Input Type and Range Value =Input Type and Range Value =Input Type and Range Value r2 = Decimal Point Position r2 = Decimal Point Position r2 = Decimal Point Position r1 r1=Input Type and Range Value =Input Type and Range Value r2 = Decimal Point Position r2 = Decimal Point Position 0 = TC J From -100 to 1000 °C (Available only for linear range r1 = 15 to 22) 1 = TC K From -100 to 1370 °C _ _ _ _ . _ _ _ _ . __ _ _ _ . _ _ _ _ . _ _ _ . = No decimal 2 = TC T From -200 to 400 °C _ _ _ .
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Hi. = High limit (for heating process) generated the shutdown, no longer exists and the Lo. = Low limit (for cooling process) acknowledge action has been performed. Hi.Lo = High and low limit (for special process) The upper display flashes during a shutdown and returns to a steady display when the shutdown C2 = Rearming Mode C2 = Rearming Mode C2 = Rearming Mode condition no longer exists. C2 = Rearming Mode C2 = Rearming Mode O = Acknowledgements rearm (reset) the limiter (and When C2 = 0 and O
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C4 C4 C4 = = = Shutdown memory Shutdown memory Shutdown memory C4 C4 = = Shutdown memory Shutdown memory 0 = The shutdown condition will be saved (at HS Su next power up it will be reactivated) (Limiter (Limiter Hysteresis) threshold) 1 = The shutdown condition will be lost in case of power down ON Relay OUT 1 OFF C5 = C5 = C5 = C5 = C5 =Time Constant of the Filter applied Time Constant of the Filter applied Time Constant of the Filter applied Time Constant of the Filter applied Time Constant o
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NOTE: Example Example Example for P2 = H.L. Example Example 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. (Alarm (Alarm 2) The "Silence" function allows the manual reset threshold) Hysteresis) of the alarm even if the alarm condition is still in Alarm status* progress. Relay Non alarm status Example Example Example Example Example for P2 = H.A. ON (Alarm ALM LED FLASH FLASH (Alarm threshold) OFF Hysteresis) Manual Manual A
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P4 P4 P4 = = = Alarm Standby (mask) Function Alarm Standby (mask) Function Alarm Standby (mask) Function d1 = Digital Input (contact closure) d1 = Digital Input (contact closure) d1 = Digital Input (contact closure) P4 P4 = = Alarm Standby (mask) Function Alarm Standby (mask) Function d1 = Digital Input (contact closure) d1 = Digital Input (contact closure) (Skipped if option is not available or P1= none) (This is a read only parameter) OFF = Standby function disabled Enb = Digital input enabled
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OPERATING MODE OPERATING MODE OPERATING MODE shows "Ph.". If no shutdown condition was OPERATING MODE OPERATING MODE 1) Remove the instrument from its case. detected, the upper display will show “- - - -”. 2) Set switch V101 (see fig. 13) to the closed This information is not available if C1 = HI.Lo. position. The information is lost at power down and at 3) Re-insert the instrument in its case. powerup the device will display the process 4) Switch on the instrument. variable. Normal Display Mode
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Indicators Indicators Indicators “RESET” = Press and hold for 1 second to rearm Indicators Indicators “RESET“ =Indicates control output 1 status as (reset) the limiter. follows: + FUNC or + FUNC a) When C2 parameter has been Increases/decreases values at a higher configured equal to 0, rate when modifying parameters. LED ON when Output 1 is OFF + RESET or + RESET LED OFF when Output 1 is ON Jumps to the Maximum or Minimum b) When C2 parameter has been parameter value when modifying configured
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To switch from LOCKED to UNLOCKED, assign to nn Software Key Software Key Software Key Software Key Software Key the “nn” parameter a value equal to the “n1” (Skipped if n1 = 0 or 1) parameter setting. To switch from UNLOCKED to ON = the device is LOCKED. LOCKED, assign to the “nn” parameter any number OFF = the device is UNLOCKED. other than the n1 parameter setting. When it is desired to switch from LOCK to When the device is in remote mode (the serial link UNLOCK condition, set a value equal
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CN3271-add2.pmd 1 19/08/2004, 16.36
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Internet e-mail Internet e-mail OMEGAnet OMEGAnet OMEGAnet® OMEGAnet OMEGAnet On-Line Service On-Line Service On-Line Service On-Line Service On-Line Service Internet e-mail Internet e-mail Internet e-mail www.omega.com www.omega.com www.omega.com www.omega.com www.omega.com info@omega.com info@omega.com info@omega.com info@omega.com info@omega.com For immediate technical or For immediate technical or For immediate technical or For immediate technical or For immediate technical or application as
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APPROVALS This instrument is U.L. and c.U.L. approved as controller. 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 ...................................... 15 Normal display mode .........................
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MOUNTING REQUIREMENTS MOUNTING REQUIREMENTS MOUNTING REQUIREMENTS The instrument is shipped with a rubber panel MOUNTING REQUIREMENTS MOUNTING REQUIREMENTS gasket (50 to 60 Sh). To insure the IP65 and Select a mounting location with the following NEMA 4 protection, insert the panel gasket characteristics: between the instrument and the panel as shown 1) Minimal vibration. below. 2) An ambient temperature range between 0 and 50°C (32 and 122 °F). Install the instrument as follows: 3) Easy access
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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 Chromalox Without RS-485 With RS-485 Fig.2 2 LHL-1-NEUTRO.pmd 2 19/04/2004, 15.06
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PANEL CUTOUT PANEL CUTOUT PANEL CUTOUT WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES PANEL CUTOUT PANEL CUTOUT 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 terminals may cause errors in measurement due to excessive and/or not balanced line resistance or possible leakage currents. TC Input TC Input
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RTD INPUT RTD INPUT RTD INPUT LINEAR INPUT LINEAR INPUT LINEAR INPUT RTD INPUT RTD INPUT LINEAR INPUT LINEAR INPUT RTD RTD mA, 10 + mV or _ V 9 Shield 10 + 8 9 10 8 9 10 mA mV _ or 9 V Fig. 5 RTD INPUT WIRING G 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. Fig. 6 mA, mV AND V INPUTS WIRING 3) When shielded cable is used, it should be grounded at one side only to avo
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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) C.1) Relay Outputs C.1) Relay Outputs C.1) Relay Outputs B) Logic Input (for models with RS-485 only) B) Logic Input (for models with RS-485 only) C.1) Relay Outputs C.1) Relay Outputs This input is used for remote acknowledgement NO - OUT 1 OUT 1 (reset). 1 Safety note: C - OUT 1 - Do not run logic input wiring with AC power 2 Class 1 cables. - Use an external d
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C.2) Inductive Loads C.2) Inductive Loads C.2) Inductive Loads D) Serial Interface D) Serial Interface D) Serial Interface C.2) Inductive Loads C.2) Inductive Loads D) Serial Interface D) Serial Interface High voltage transients may occur switching inductive loads. For units built with optional RS-485 communication Through the internal contacts these transients interface. may introduce disturbances which can affect the RS-485 interface allows to connect up to 30 performance of the instrument. de
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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 I A'/A A/A' N, L2 N 11 4 M S POWER SUPPLY A T 100 to 240 Vac B'/B B/B' S R 24 Vac/Vdc 12 5 T U N, L2 R (S,T), L1 E M COMMON Fig.12 R (S,T), L1 R E 13 NOTES: N 1) Before connecting the power line, check that T the voltage is correct (see Model Number). 2) For supply connections use 16 AWG or larger I wires rated for at least 75 °C. 11 N 3) Use copper conducto
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High - Low Limiter without RS-485 High - Low Limiter without RS-485 High - Low Limiter without RS-485 High - Low Limiter without RS-485 High - Low Limiter without RS-485 PRELIMINARY HARDWARE PRELIMINARY HARDWARE PRELIMINARY HARDWARE PRELIMINARY HARDWARE PRELIMINARY HARDWARE 2 4 6 8 SETTINGS SETTINGS SETTINGS SETTINGS SETTINGS J106 V101 1) Remove the instrument from its case. 2) Set J106 according to the desired input type as 1 3 5 7 shown in the following figure. INPUT J106 TYPE 1-2 3-4 5-6 7-8
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The following is a complete list of parameters. The CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE CONFIGURATION PROCEDURE lower display will show the parameter code (L1 to d1) and the upper display will show the selection code or CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS CONFIGURATION KEY FUNCTIONS numerical value. No timeout is applied in the RESET In Configuration Mode, it
