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48VFL & 96VFL v1.2      07/13 

RTD Input Specifications 

RTD type 

Platinum 100

 (DIN or JIS) 

RTD range 

-328 to 1202

o

F (-200 to 650

o

C) 

Break protection 

Up- and down-scale 

Lead wire effect 

0.015

o

 / Ohm 

Repeatability 0.2

o

Analog (Linear) Input Specifications 

Current Input 

4 to 20mA DC (2.7

 input impedance) 

Voltage Input 

1 to 5V DC (>10M

 input impedance) 

Display range 

-1999 to 9999 digits 

Repeatability Within 

digit 

Relay and Pulse DC Output Specifications 

Relay outputs 

SPST (dry contact) relays can switch up to 5 Amps @ 110V AC or 24VDC (for resistive 

loads only) 

Pulsed DC outputs 

0 to 24 VDC output (drives resistive loads to 250

 max.) 

Control actions 

Indirect or reverse acting (heating) and direct acting (cooling) 

Control types 

ON/OFF control with Hysteresis (dead band) 

 

Time proportioning control (for relay or pulsed DC output) 

Standard proportional output (analog output) 

Automatic tuning 

Push-button activation. Automatically tunes the proportional band and integral/derivative 

times. 

Manual Tuning 

Proportional Band (Pb): 0.0 to 300.0% of Full Scale 

 

Integral time or ‘Reset’ (Ti): 0 to 3000 seconds (includes anti-reset wind-up) 

 

Derivative time or ‘Rate’ (Td): 0 to 900 seconds 

 

Cycle Time: 0 to 100 seconds (set to ‘0’ for 4-20mA output) 

Hysteresis: 0.0 to 25.5% of Full Scale 

ALARM Output Specifications 

Alarm relay outputs 

SPST, dry contact relay can switch up to 3 Amps @ 110VAC; (for Resistive Loads) 

Alarm modes 

Deviation, Absolute, and Band Alarms with dead band (Hysteresis) adjustment. 

ANALOG Output Specifications 

Analog output 

4-20mA DC 

Load limits 

600

 max. 

Programming 

Set Cycle Time (Ct) to ‘0’ to enable the analog output 

 

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Summary of Contents for 48VFL

Page 1: ... parameter value SHIFT KEY Press the shift key for 5 seconds to execute Auto Tune process Yes 1 mode To abort an Auto Tune process press and hold the shift key for 5 seconds Press the SET and UP keys once to return the normal operation LEVEL KEYS Press and hold the SET SHIFT keys simultaneously for 5 seconds to select the programming level and then press the SET key to enter the selected level Pre...

Page 2: ...ct model number and options 2 For thermocouple input use the appropriate compensation wire And note the polarity of input signal 3 To avoid noise induction keep input signal wires away from instrument power lines load lines and power lines of other electrical equipment www com information itm com 1 800 561 8187 ...

Page 3: ...g Level 5th Prog Level 1 When 2nd Output Cooling is not selected CPb Cti Ctd HYS2 and db parameters are not available 2 When Pb 0 0 HYS1 will be skipped 3 When CPb 0 0 HYS2 will be skipped 4 When Pb 0 0 ti td will be skipped 5 When CPb 0 0 Cti Ctd will be skipped www com information itm com 1 800 561 8187 ...

Page 4: ...00 99 59 10 Auto tuning is disable Standard type auto tuning Autotune PV is compared wit SV during auto tuning Low PV type auto tuning PV is compared with SV 10 FS during Auto tuning no Disable the manual mode Manual control Enable the manual mode no Output percentage Adjustable when Hand is set to Yes 100 0 100 0 0 0 SOFT LEVEL Code Description Range Default Ramp rate for the process value to lim...

Page 5: ...2000 0 0 200 0 1 Hysteresis for ON OFF control on output 2 0 2000 0 0 200 0 1 Hysteresis of alarm 1 0 2000 1 Hysteresis of alarm 2 0 2000 1 Dead band value This defines the area in which output 1 and output 2 are both active negative value or the area in which output 1 and output 2 are both inactive positive value 1000 1000 100 0 100 0 0 Set point offset This value will be added to SV to perform c...

Page 6: ...nput only 0000 000 0 00 00 0 000 0000 Output 1 control action Reverse action for heating Direct action for cooling Low limit of span or range Set the low limit lower than the lowest expected SV and PV display Full range 0 High limit of span or range Set the high limit higher than highest expected SV and PV display Full range 1000 Software filter 0 0 99 9 10 0 Time scale for timer alarm Hours Minut...

Page 7: ...near Input 1 Press and hold the UP and DOWN keys simultaneously for 5 seconds to access the LnLo parameter 2 Adjust LnLo setting to correspond to the low scale after adjustment press key once to access LnHi 3 Adjust LnHi setting to correspond to the high scale after adjustment press key once to exit ALARM FUNCTION A1FU A2FU ALARM TYPE ALARM OUTPUT OPERATION Alarm function OFF Output OFF Process hi...

Page 8: ...he right most decimal MA on the SV display will flash The parameter will then alternately display and the process value The output percentage can then be adjusted using the UP or DOWN keys To abort the manual control simply set to AUTO TUNE In order to automatically set the PID parameters in the PID level Pb proportional band ti integral time also known as reset and td derivative time also known a...

Page 9: ...ode and ti td 0 fro P control mode The Hysteresis dead band for ON OFF control operates as follows ON OFF SP HYST SP HYST SP When the second control output output 2 is used the proportional band of output 2 and the dead band interact as detailed below Output Heating Cooling PV Overlap Dead Band Band ERROR MESSAGE AND TROUBLESHOOTING www com information itm com 1 800 561 8187 ...

Page 10: ... AT process to set Pb Ti Td automatically Set Pb Ti Td manually No heat or output No heater power or fuse open Output device defective or incorrect output used Check output wiring and fuse Replace output device LEDs and display not lighting up No power to controller SMPS failure Check power lines connection Replace or repair meter Process Value changed abnormally Electromagnetic Interference EMI o...

Page 11: ...ariable PV in line with the Setpoint Variable SV Available outputs are Relay Pulsed DC and 4 20mA Analog Output Tuning The controller must be tuned for every new application It is strongly recommended that user run the Auto Tune function AT Note that the controller must be wired and ready to go before Auto Tune is started Auto Tune optimizes the controller s response to exactly match the character...

Page 12: ...0Hz automatically accommodates any voltage between 90 to 264VAC Power consumption 5VA Insulation Resistance 50M Noise rejection Common Mode 120 dB Normal Mode 60 dB typical Operating conditions 14 to 122o F 10 to 50o C 90 Relative Humidity max Storage temperature 4 to 140 o F 20 to 60 o C Panel cut out dimensions 1 77 x 1 77 0 02 45 0 x 45 0mm 0 5mm for 48VFL 3 62 x 3 62 0 02 92 0 x 92 0mm 0 5mm f...

Page 13: ...N OFF control with Hysteresis dead band Time proportioning control for relay or pulsed DC output Standard proportional output analog output Automatic tuning Push button activation Automatically tunes the proportional band and integral derivative times Manual Tuning Proportional Band Pb 0 0 to 300 0 of Full Scale Integral time or Reset Ti 0 to 3000 seconds includes anti reset wind up Derivative tim...

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