PPI Epsilon 48 User Manual Download Page 1

Page: 1 / 47

EPSILON

Self Tune PID
Process Controller
with Ramp / Soak Profile

User Manual

PRF

Summary of Contents for Epsilon 48

Page 1: ...EPSILON Self Tune PID Process Controller with Ramp Soak Profile User Manual PRF...

Page 2: ...ON PARAMETERS 7 16 SUPERVISORY PARAMETERS 8 18 PROFILE PARAMETERS 9 21 OP2 OP3 FUNCTION PARAMETERS 10 25 HARDWARE ASSEMBLY CONFIGURATIONS 11 MECHANICAL INSTALLATION 30 12 ELECTRICAL CONNECTIONS 32 Use...

Page 3: ...le 1 1 ALM 1 ALM 2 LED Status OP1 Indicates Output 1 ON OFF status if the Control Output Type is Relay SSR Remains OFF if the Control OutputType is DC Linear Flashes whileAlarm 1 is active Flashes whi...

Page 4: ...e and to scroll to the next parameter on the PAGE Press to increase the parameter value Pressing once increases the value by one count keeping pressed speeds up the change Press to decrease the parame...

Page 5: ...out in the MAIN Display Mode While the Lower Readout shows the control setpoint step through the following sequence for adjusting the SPvalue 1 Press and release UPor DOWN key once The Lower Readout s...

Page 6: ...tched off or a Power failure occurs while the controller is operating in Standby mode upon resumption of power the controller continues to operate in Standby mode OPERATOR PAGEAND PARAMETERS The contr...

Page 7: ...parameter is available while a profile cycle is in progress and can be used to pause halt the profile as long as desired Set the command to Yes for pausing and No to continue Under Pause state the ram...

Page 8: ...2 ALARM 2 WINDOW BAND Parameter Description Settings Default Value Throughout the range for the selected Input Type Default For Process Low 199 For Process High 1376 The setpoint Band value depending...

Page 9: ...UP DOWN keys to adjust the parameter value The display flashes if UP key is pressed after reaching the maximum value or DOWN key is pressed after reaching the minimum value 6 Press and release the EN...

Page 10: ...step through the following sequence Locking 1 Press and release PAGE key while the controller is in the MAIN Display Mode The Lower Readout shows PAGE and the Upper Readout shows 0 2 Use UP DOWN keys...

Page 11: ...rivative time constant in Seconds Setting the value to 0 cuts off the derivative action 1 to 999 Units Default 50 units Settings Default Value Parameter Description 0 5 to 100 0 Seconds in steps of 0...

Page 12: ...ed On Off Control with bi directional mode Sets differential dead band between On Off switching for OP2 COOL HYSTERESIS ON TIME Available for Pulsed On Off Control only Sets the ON pulse time in Secon...

Page 13: ...IATION BAND Available for Deviation BandAlarm 1 Type Sets positive or negative deviation offset limit from control setpoint for High or LowAlarm 1 activation respectively ALARM 1 SETPOINT Available fo...

Page 14: ...s symmetrical positive and negative deviation offset limits from control setpoint for both High and LowAlarm 2 activation ALARM 2 DEVIATION BAND Available for Deviation BandAlarm 2 Type Sets positive...

Page 15: ...process value measurement Ensure proper hardware jumper settings CONTROL LOGIC Select Reverse heat logic or Direct cool logic CONTROL ACTION Select appropriate Control Algorithm suited for process req...

Page 16: ...al PV Measured PV Offset 0 5 to 60 0 Seconds in steps of 0 5 Seconds Default 2 0 Sec SENSOR BREAK OUTPUT POWER Available for PID control only In case of Thermocouple RTD broken or disconnected the con...

Page 17: ...300 C 32 to 2372 F Fixed 1 C 1 F 0 to 20mA DC current 4 to 20mA DC current 0 to 50mV DC voltage 0 to 200mV DC voltage 0 to 1 25V DC voltage 0 to 5 0V DC voltage 0 to 10 0V DC voltage 1 to 5 0V DC volt...

Page 18: ...it feature Increase the value if the overshoot is curbed but the PV takes longer to reach the SP Decreases the value if the overshoot persists OVERSHOOT INHIBIT FACTOR OVERSHOOT INHIBIT Available for...

Page 19: ...ntroller for identification by the host Set the value as required by the host COMMUNICATION PARITY One of the communication error trapping features Select the data packet parity as implemented by the...

Page 20: ...ance to some unexpected process changes ReferTable 8 4 PAGE 0 Operator Page Profile Commands Refer section Basic Operation for parameter listing and definitions Start a new profile cycle or abort a ru...

Page 21: ...NT Set the Target End value for the selected profile segment number Available only holdback type in other than None Set the band value deviation from profile setpoint for the profile holdback feature...

Page 22: ...formation Profile Status Information PAGE 1 Table 8 4 On Line Alteration Parameters PAGE 2 Effect on the running segment The time interval for a Ramp segment actually determines the RATE at which the...

Page 23: ...US Available if OP2 function is End of Profile Selecting ON keeps the OP2 OFF while profile is in progress and turns ON at the end of profile Selecting OFF keeps the OP2 ON while profile is in progres...

Page 24: ...d OFF otherwise If set to Reverse the output remains ON for PV above Setpoint and OFF otherwise AUXILIARY CONTROL LOGIC OFFSET VALUE FOR BLOWER CONTROL SETPOINT Available if OP2 function is Blower Con...

Page 25: ...fter the End of Profile For indefinite time interval set the value to 0 Available if OP3 function is End of Profile if OP3 Event Status is set to ON Select time units for the parameter OP3 EventTime A...

Page 26: ...corder output signal level 0 mAor 4 mAor 0 V Min to Max Range Specified for the Selected Input Type Default 1376 Min to Max Range Specified for the Selected Input Type Default 199 RECORDER HIGH Availa...

Page 27: ...to the left and the Display PCB is behind the bezel The electronic assembly can be removed from the plastic enclosure and placed back as described and illustrated in Figure 10 2 Figure 10 1 U P U P Fr...

Page 28: ...le and thus require besides parameter selections proper jumper settings prior to electrical connections The jumper settings are provided in the form of Pins Shorting Link arrangements on the CPU PCB t...

Page 29: ...y PCB whereas the Output 3 Module fits into plug provided on the CPU PCB OUTPUT 2 OUTPUT 3 Modules and Jumper Settings The Output 2 and Output 3 Modules come in three versions viz Relay SSR DC Linear...

Page 30: ...o mount the plug in Output 2 Output 3 module respectively Notice the orientation of the controller and a few identifying components shown in figures to help locate the plugs for the modules Ensure tha...

Page 31: ...mply insert or remove the socket into or from the plug Figure 10 8 Mounting Output 3 Module Output Module Projected Parts P P I Plug Socket Connector Slots CPU Board Front Label Upside down E P S I L...

Page 32: ...tic or electromagnetic interference 4 The controller should not be subject to direct vibration or shock 5 The controller should not be exposed to dust salt air direct sunlight or radiant heat OUTER DI...

Page 33: ...n Figure 11 2 2 Remove the Panel Mounting Clamp from the controller Enclosure 3 Insert the rear of the controller housing through the panel cutout from the front of the mounting panel 4 Hold the contr...

Page 34: ...or short circuits on loads 5 Take care not to over tighten the terminal screws while making connections 6 Make sure that the controller supply is switched off while making removing any connections or...

Page 35: ...ngeable as shown in Figure 12 2 b Use copper conductor leads of very low resistance ensuring that all 3 leads are of the same gauge and length Avoid joints in the cable DC Linear Voltage mV V Use a sh...

Page 36: ...ons are the same as those described for Output 1 POWER SUPPLY Terminals 12 13 Figure 12 4 As standard the controller is supplied with power connections suited for 85 to 264 VAC Use well insulated copp...

Page 37: ...ule forAuxiliary SPSelection is fitted The plug in Option module for selecting Auxiliary SP is factory configured for either potential free contact closure or TTL compatible voltage input The Setpoint...

Page 38: ...36 EPSILON 96X96 User Manual EPSILON 96X96...

Page 39: ...ys Table 1 1 Flashes whileAlarm 2 is active OP2 OP1 Status Indicator ALM1 Indicates Output 2 ON OFF status if the Control Output Type is Relay SSR Remains OFF if the Control OutputType is DC Linear In...

Page 40: ...ress to store the set parameter value and to scroll to the next parameter on the PAGE Press to increase the parameter value Pressing once increases the value by one count keeping pressed speeds up the...

Page 41: ...t100 3 wire Connect single leaded end of RTD bulb to terminal 1 and the double leaded ends to terminal 2 and 3 interchangeable as shown in Figure 2 2 b Use low resistance copper conductor leads of the...

Page 42: ...in Figure 2 3 c if the Output 1 is configured for DC Linear Figure 2 4 a Relay Output NO C NC 9 16 7 18 8 17 SSR Output Figure 2 4 b 9 18 7 16 8 17 9 7 8 Figure 2 4 c DC Linear mV V mA OUTPUT 2 Termin...

Page 43: ...nnect terminal 15 and 14 of the controller to the BUS and BUS terminals of the master device For reliable noise free communication use a pair of twisted wires inside screened cable as shown in Figure...

Page 44: ...ent marked A is provided on the CPU PCB as shown in Figure 3 1 For Jumper configuration refer Table 3 1 Table 3 1 Input Jumper Settings Thermocouple RTD Pt100 mV V DC Linear Current mA 1 2 3 Input Typ...

Page 45: ...supplied with either Relay SSR or DC Voltage or DC Current module In case of Relay SSR module the output can be configured as either Relay SSR using Pins Shorting Link arrangement marked D E on CPU P...

Page 46: ...rial Communication Plug in Module The 8 Pin Male Plug for mounting the Serial Communication Module is located on the Power supply PCB as shown in the Figure 3 2 above The Serial Communication Module i...

Page 47: ...a n e t Process Precision Instruments 101 Diamond Industrial Estate Navghar Vasai Road E Dist Palghar 401 210 Maharashtra India 0250 2391722 33 37 42 07498799226 09321985369 support ppiindia net sales...

Search results

Summary of Contents for Epsilon 48

Reviews:

Related manuals for Epsilon 48

Brands by name

Popular brands

PPI Epsilon 48, User Manual

Search results

Summary of Contents for Epsilon 48

Reviews:

Related manuals for Epsilon 48

Brands by name

Popular brands