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NIVELCO UNICONT PMG-500 User And Programming Manual Download Page 32

32 pmg511en21p01

5.7.13 Alarm Output Examples

Absolute upper limit alarm and deviation upper limit alarm

 

 

 

Temperature

Temperature

Upper-limit Alarm Setting 

(Absolute Value or Offset 

Value)

Upper-limit 

 

Alarm Setting

Low-limit 

 

Alarm Setting

Setting Value

Power ON

Power On

Time

Time

Hysteresis

Hysteresis

Hysteresis

Standard alarm   

ON

OFF

Standard Alarm   

ON

 

OFF

Alarm Latch   

ON

OFF

Alarm Latch   

ON

 

OFF

Alarm Latch  

ON

OFF

Alarm Latch   

ON

OFF

Standby Sequence   

ON

OFF

Standby Sequence   

ON

OFF

Alarm Latch and 

Standby Sequence

Alarm Latch and 

Standby Sequence

Alarm Latch and 

Standby Sequence

Alarm Latch and 

Standby Sequence

Alarm Reset Signal

Alarm Reset Signal

Minimum Signal Band

ON

OFF

ON

 

OFF

ON

OFF

ON

 

OFF

ON

OFF

ON

 

OFF

●

ON

 

○

OFF

Deviation upper / lower limit alarm

Power Failure (Power OFF Point)

Power ON (restore) Point

●

ON

 

○

OFF

Summary of Contents for UNICONT PMG-500

Page 1: ...NICONT PM PMG 500 UNIVERSAL CONTROLLER Manufacturer Process Control Co H 1043 Budapest Dugonics u 11 Tel 36 1 889 0100 E mail sales nivelco com nivelco com USER S AND PROGRAMMING MANUAL 1st edition PD...

Page 2: ...FT HEAT or Cooling Control PAR3 O FT COOL 13 5 5 2 Heating Cooling Control PAR3 O FT H C 13 5 5 3 Deadband Overlap Band PAR2 DB 14 5 5 4 MV Upper Limit Value PAR2 H MV and MV Lower Limit Value PAR2 L...

Page 3: ...34 5 9 3 Communication Parity Bit PAR4 PRTY 34 5 9 4 Communication Stop Bit Settings PAR4 STP 34 5 9 5 Response Timeout Settings PAR4 RSwT 34 5 9 6 Enable Disable Communication Writing PAR4 COMW 35 5...

Page 4: ...ication functions 2 SPECIFICATIONS 2 1 GENERAL DATA PMG 500 Power supply AC 100 240 V AC 50 60 Hz 8 VA AC DC 24 V AC 50 60 Hz 8 VA or 24 48 V DC 5 W Voltage tolerance 10 deviance from nominal voltage...

Page 5: ...AL1 min 20 000 000 operations Electrical OUT1 OUT2 AL1 min 100 000 operations Memory retention 10 years non volatile semiconductor memory Ingress protection Behind mounting plane IP20 front panel IP5...

Page 6: ...36 55 56 3 MOUNTING The panel is mounted on the front panel in a 1 16 DIN 48 x 48 mm cutout with the supplied mounting frame Make sure that the rubber seal fits which ensures tightness from the front...

Page 7: ...e temperature sensor or analog input is correct Make sure the polarity of the power supply is correct Do not swap the output and input terminals For thermocouple sensors use a compensation cable with...

Page 8: ...t is switched on continuously During automatic control it switches on when the measured value exceeds 3 0 and switches off when it falls below 2 0 9 button It is used when entering parameter group ret...

Page 9: ...can sometimes restore other related parameters Always check that such parameters are not affected 5 3 INPUT SETTINGS PAR3 IN T For normal operation the universal input must first the universal input...

Page 10: ...r analog inputs it sets the analog upper lower input values to the max min temperature range and the SV upper lower limits to the upper lower scale values Therefore the settings need to be reconfigure...

Page 11: ...alue PAR3 L SC Sets the display scales for the lower limits of the analog input L RG Based on the decimal point setting Default 0 5 3 8 Upper Limit Scale Value PAR3 H SC Sets the display scales for th...

Page 12: ...SV upper limit 1 digit 200 temperature C F 100 0 analog Note Setting values outside the min max input range or analog upper lower limits is impossible The previous settings are retained instead of suc...

Page 13: ...Value PV falls below the Set Value SV the output will power the heater Cooling Control Mode If the Process Value PV rises above the Set Value SV the output will power the cooler 5 5 2 Heating Cooling...

Page 14: ...erature proportional band proportional band lower value when using different proportional bands Set the range analog 99 9 99 9 Default 0000 temperature H 000 0 temperature L analog unit temperature C...

Page 15: ...d Overlap band Heating control Heating control Heating control Cooling control Cooling control Cooling control Control output MV Control output MV Cooling proportional band Cooling hysteresis offset H...

Page 16: ...db is in 10 digits When db is in 10 digits When db is in 0 digit When db is in 0 digit Control output MV Control output MV Control output MV Control output MV Cooling proportional band Cooling hyster...

Page 17: ...wer limits of the control output MV H MV L MV can be set to the actual MV provided that the MV calculation of the temperature controller exceeds the limits When controlling heating and cooling the coo...

Page 18: ...controlled system Control is based on the changed SV hereafter RAMP SV based on the preset rate of change temperature changing per unit time The RAMP uplink rate and the RAMP downlink rate can be conf...

Page 19: ...ton and automatic manual changeover will not work with communication If the unit is turned on after a power failure or shutdown the previous mode automatic or manual will be retained It is possible to...

Page 20: ...to switch between 0 1 2 3 4 5 6 7 8 9 0 In any condition press the button to end the manual control mode The MAN indicator light goes out and the system returns to automatic control mode Note After he...

Page 21: ...Cooling 0 0 Note In heating and cooling control mode a value between 0 1 and 100 0 is used as the heating MV and a value between 0 1 and 100 0 is used as the cooling MV 5 6 TEMPERATURE CONTROL 5 6 1...

Page 22: ..._Hysteresis to cooling control 000 cOFT Sets OFF_Offset to cooling control 5 6 3 PID Control PAR3 C MD PID PID control is a combination of the proportional P integral I and differential D control and...

Page 23: ...for the rest of the time The preset period when the output is ON OFF is called the proportional control period Control with SSR drive output is faster than relay output Therefore setting a shorter con...

Page 24: ...N STOP STOP or auto tuning RUN STOP AT and the digital input terminal DI 1 function switches RUN STOP STOP or AUTO MANUAL control selection MAN auto tuning stops automatically when the affected DI is...

Page 25: ...eviation Set to 10 C ON OFF SV 100 C PV 110 C H Lower deviation Set to 10 C If the deviation between PV and SV is higher than the deviation temperature setpoint as a lower limit the alarm output will...

Page 26: ...AL C Standby sequ ence 1 The first alarm condition is ignored and the second alarm condition operates in normal alarm mode If there is power supplied and there is an alarm condition the first alarm c...

Page 27: ...ting the on off interval for alarm output 1 5 7 1 Alarm operation PAR4 AL 1 H means the hysteresis of the alarm output in alarm operation It is used to set the interval between the ON OFF periods of t...

Page 28: ...tection band LBaB during the LBA monitoring time LBaT the alarm output will turn on Cooling control If the MV control output is 0 or lower limit L MV and the PV does not increase at the LBA detection...

Page 29: ...ent range the auto adjustment will be set to the maximum or minimum value Except changing the input type restarting auto tuning setting the LBA monitoring time manually it maintains the current SV Reg...

Page 30: ...e sensor fault can be confirmed via an external alarm output contact such as an audible signal or the like If the alarm operation is set to AL 1 SBA the sensor fault alarm will be activated Note The a...

Page 31: ...arm output deactivation signal is greater than the minimum signal band However deactivating the alarm output is not available if the alarm conditions are still valid The front panel digital input butt...

Page 32: ...esis Standard alarm ON OFF Standard Alarm ON OFF Alarm Latch ON OFF Alarm Latch ON OFF Alarm Latch ON OFF Alarm Latch ON OFF Standby Sequence ON OFF Standby Sequence ON OFF Alarm Latch and Standby Seq...

Page 33: ...PAR4 FsL1 FsH1 Setting Description Range Default FsL1 Sets the lower limit of transmission output 4 mA 200 FsH1 Sets the upper limit of transmission output 20 mA 1350 If the transmission output value...

Page 34: ...on Parity Bit PAR4 PRTY This parameter enables or disables the parity bit setting The parity bit is a data communication method that adds an additional bit to the transmitted data packet as an indicat...

Page 35: ...controller output type For the heater cooler model the heater flow monitor function can be used on OUT1 5 10 4 RUN STOP PAR1 R S In Normal mode RUN users can manually start or stop control output Defa...

Page 36: ...e Multi SV number will not change by pressing the button or communicating 5 10 5 2 Selecting the Multi SV Number PAR1 SV N Select the SV to control Default setting SV 0 Note The number range SV number...

Page 37: ...omplete parameter list are only displayed Default setting STND Settings Description STND Activates standard user parameters HIGH Activates all parameters 5 10 8 SV Group Lock PAR5 LcSV The modificatio...

Page 38: ...ce is in Normal mode requires a password confirmation parameter PASS Then the correct password must be entered to access the setting parameters Settings 1 Access to the SV parameter or parameter group...

Page 39: ...econds if the input value is below the input range Standard Heating 100 cooling 0 Heating and cooling heating 100 cooling 0 Analog Flashes every 0 5 seconds if the input value exceeds 5 10 of the lowe...

Page 40: ...of decontamination A statement must be provided in the declaration that the decontamination process was successfully completed and that the device is clean from any hazardous substances Unused device...

Page 41: ...put key DI 1 input terminal function DI 2 input terminal function Manual control initial MV Manual control preset MV Sensor error MV Control stop MV User level SV setting lock Parameter 1 group lock P...

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