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Johnson Controls Penn System 450 Series, Technical Bulletin

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Johnson Controls Penn System 450 Series Technical Bulletin Download Page 29

System 450™ Series Modular Control Systems with Standard Control Modules Technical Bulletin

29

Figure 10: Main, System, Status, and Setup Screens For a Clean Room Control System 

Example That Controls Temperature, Pressure, and Humidity Simultaneously

Summary of Contents for Penn System 450 Series

Page 1: ...ensors 17 System 450 Functional Sensors 18 Relay Outputs 18 Analog Outputs 20 Direct and Reverse Control Actions for Analog Outputs 20 Proportional Plus Integral Control and Integration Constants 23 H...

Page 2: ...rs and Transducers 45 Setting up Outputs 47 Setting up a Relay Output 47 Setting up an Analog Output 50 Setting up a Pulse Region Hybrid Analog Output 55 Setting Up Outputs That Reference a P 110 Sens...

Page 3: ...eries Modular Control Systems with Standard Control Modules Technical Bulletin 3 C450SBN 3C and C450SCN 3C Expansion Modules with Relay Output 71 C450YNN 1C Power Supply Module 71 System 450 Glossary...

Page 4: ...System 450 Series Modular Control Systems with Standard Control Modules Technical Bulletin 4...

Page 5: ...analog output control module C450CPW 100 Note For information regarding System 450 reset control modules C450RxN x and control systems that use reset control modules refer to the System 450 Series Mo...

Page 6: ...ng Temperature Sensors Installation Instructions Part No 24 4034 220 Installing and Wiring the TE 6300P Series Wall Mount Temperature Sensors TE 6300P Series Wall Mount Temperature Sensors Installatio...

Page 7: ...onfigurable for temperature pressure and humidity applications The System 450 Series allows you to build a wide range of inexpensive compact durable and versatile custom control systems that allow you...

Page 8: ...sensors and transducers and accessories Figure 1 shows an example System 450 standard control system connected as a room heating and cooling control system with condenser fan speed control Figure 3 on...

Page 9: ...l and Integration Constants on page 23 for more information High Input Signal Selection allows you to monitor a condition with two or three identical sensors at different locations in your controlled...

Page 10: ...100 OSP 4 Output Number Displays a numerical value that identifies the output associated with the status or setup value shown on the screen Output numbers are automatically determined by the outputs...

Page 11: ...tputs on page 18 for more information An analog output status is displayed as a percentage of the total output signal strength 0 to 100 The analog output status screens also display an icon that indic...

Page 12: ...cted for Relay Output Relay Output 1 Select Relay ON Value ON 1 78 Relay Output at F 1 ON 78 OFF 1 Select Relay OFF Value Relay Output at F 1 OFF 75 Select Minimum Relay ON Time ONT 1 0 Relay Output S...

Page 13: ...he modules housings and mount these module assemblies on standard 35 mm DIN rail recommended or directly to a hard even surface See Mounting on page 36 for more information Figure 4 shows a System 450...

Page 14: ...nboard analog output that can be configured as a hybrid analog output to optimize and extend the controlled speed range of variable speed EC motors The onboard analog output can also be set up for Hig...

Page 15: ...For each sensor in your control system you must select the sensor s corresponding Sensor Type when you set up the sensors in the System 450 UI A sensor s corresponding Sensor Type determines the cont...

Page 16: ...P 0 5 INWC Pressure in W C 0 to 0 5 0 025 to 0 5 0 005 0 025 DPT2650 0R5D AB P 2 5 INWC Pressure in W C 0 to 2 5 0 1 to 2 5 0 02 0 1 DPT2650 2R5D AB P 5 INWC Pressure in W C 0 to 5 0 0 25 to 5 0 0 05...

Page 17: ...ire 24 VAC supply power and must be connected to the 24V terminal on the input terminal block P499 pressure transducers require a 5 VDC power source and must be connected to the 5V terminal on the inp...

Page 18: ...trolled systems Each relay output is a Single Pole Double Throw SPDT set of dry contacts See Figure 15 on page 38 Note System 450 output relays are SPDT dry contact relays only and do not provide any...

Page 19: ...at which the relay turns Off Table 3 illustrates direct and reverse relay actions When you select On Off condition values where OFF is less than On the output relay is a direct acting relay When you s...

Page 20: ...ontrol and Integration Constants on page 23 for information on determining the integration constant for an analog output For procedures on setting up analog outputs on standard control modules see Set...

Page 21: ...vel of the analog output when the input sensor is at Setpoint SP The OSP is expressed as a percentage 0 to 100 of the full scale output Output at Endpoint value OEP is the signal strength level of the...

Page 22: ...Actions and System Setup Value Relationships Control Ramp Displayed Control Action Set the Analog Output Value Relationships for the Desired Control Action and Corresponding Control Ramp SP EP OSP OEP...

Page 23: ...within the proportional band throttling range between setpoint and end point The larger the load on the system the further the control point drifts from setpoint Still for many applications proportio...

Page 24: ...Integration Constant for an Analog Output on page 56 for more information and the procedures for determining an integration constant and testing a PI control loop in your controlled system High Input...

Page 25: ...re drop monitoring Setting up an output relay or analog for Differential Control requires connecting two identical sensors to input terminals Sn1 and Sn2 and selecting the same Sensor Type in the Syst...

Page 26: ...or Failure Mode System 450 allows you to select the mode of operation for your control system outputs in the event of a sensor or sensor wiring failure of the sensor or sensors that the outputs refere...

Page 27: ...ariety of cost effective custom control systems Each of the following examples provide an illustration of the module assembly including wiring diagrams for system sensors and outputs and menu flow cha...

Page 28: ...multaneous temperature pressure and humidity control shown in Figure 9 Solar Heating Control System Example Using Differential Control Figure 11 shows a standard System 450 control system example for...

Page 29: ...lar Control Systems with Standard Control Modules Technical Bulletin 29 Figure 10 Main System Status and Setup Screens For a Clean Room Control System Example That Controls Temperature Pressure and Hu...

Page 30: ...s the Differential Control Feature 240 VAC 120 VAC LC1 LNO1 LNC1 WIRING 24V Sn2 C C C Sn1 Sn3 5V LC1 LNO1 LNC1 LC2 LNO2 LC1 LNO1 LNC1 LC2 LNO2 Room Heating Loop Room Sensor Sn3 Solar Panel Sensor Sn1...

Page 31: ...Solar Panel Sensor 1 Status Sensor Setup Screens System Status Screens Main Screens Sensor Status Relay Output 3 Room Temperature Circulation Pump Setup Screens F 2 F 2 ON 3 Relay Output 1 Solar Pane...

Page 32: ...l system that is set up to use the High Input Signal Selection feature to control the hybrid analog output signal and the motor speed of an EC condenser fan motor on the cooling equipment condenser Fi...

Page 33: ...Output 2 Status OFF OUT 2 Output 1 Status Sensor 3 Status Sensor 2 Status 181 176 Sensor Setup Screens System Status Screens Main Screens Sensor Status Relay Output 2 Cooling Equip Setup Screens Anal...

Page 34: ...ol module if your application requires on off relay control proportional analog control multi stage control multi purpose control stand alone control or proportional plus integral control See Table 11...

Page 35: ...sensor type is selected in the System 450 UI for each sensor wired to the control module See Setting Up the Sensors and Transducers on page 45 Ensure that the active passive switches or jumpers are se...

Page 36: ...not install heat generating devices in an enclosure with the modules that may cause the ambient temperature to exceed 66 C 150 F Mounting Mount System 450 modules on 35 mm DIN rail recommended or dir...

Page 37: ...s and see Figure 15 Figure 16 and Table 6 for wiring terminal locations and designations See Technical Specifications on page 67 for the electrical ratings for System 450 modules used to build System...

Page 38: ...TANT When connecting System 450 compatible sensors with shielded cable to a System 450 control module connect the cable shield drain lead to one of the C common terminals on the input sensor terminal...

Page 39: ...des 5 VDC power for active sensors Sn1 Sn2 Sn3 Accepts passive or active input signals from sensors C 3 Terminals Provides low voltage common connections for 24 VAC power and passive or active sensors...

Page 40: ...er to the line voltage Common LC on the SPDT relay LC2 terminals are only on control and expansion modules with two output relays Low Voltage Analog Output Terminal Block on Control and Expansion Modu...

Page 41: ...f output 1 is assigned an output number the numbers are 2 to 9 in order of the output s physical position left to right in the module assembly Zero 0 is assigned to output 10 if the control system has...

Page 42: ...ge 13 and System 450 Sensors and Transducers for Standard Control Modules on page 16 for more information In System Setup screens with flashing values you can change the setup value by pressing or Whe...

Page 43: ...functional sensor statuses along with output statuses Figure 17 shows the Main screens sensor status and the System Status screens sensor and output status for a standard System 450 control system th...

Page 44: ...Sensors and Transducers for procedures on setting up the hard wired sensors and transducers Figure 18 Accessing the Setup Start Screens in the System 450 UI Sensor Setup Start SENS Relay Output Setup...

Page 45: ...ducer automatically determines the condition type unit of measurement minimum differential setup value ranges and default setup values for each output in your control system that references the sensor...

Page 46: ...to 2 5 C in 0 5 degree increments The temperature offset adjusts the displayed temperature value sensed at the sensor by the offset value For example if the measured value is 72 F without an offset a...

Page 47: ...the Select Sensor 3 Type Sn 3 screen for each temperature sensor in your control system Select the desired temperature offset by pressing or Press to save the offset value and go to the next screen 6...

Page 48: ...ble in the remaining output setup screens Note The condition temperature pressure or humidity unit of measurement minimum differential value default setup values and condition value ranges available i...

Page 49: ...artup for up to 300 seconds 5 minutes after the ON or OFF value is reached The Sensor Failure Mode SNFx screen allows you to select whether the output relay is on or off if the referenced sensor encou...

Page 50: ...en press or to select the minimum number of seconds that the relay stays off after the Relay OFF or dOFF value is reached Press to save the OFFT value and go to the next screen 7 In the Select Sensor...

Page 51: ...and or throttling range for the control loops in your controlled system The Output at Setpoint OSP and Output at End Point OEP screens allow you to select the output signal strength as a percentage of...

Page 52: ...est output capacity or on corresponding to the highest output capacity when a sensor failure is detected See Sensor Failure Mode on page 26 for more information To set up an analog output Note In any...

Page 53: ...lled system operates between Setpoint and End Point which together define the proportional band for the analog output Press to save the End Point value and go to the next screen Note If you selected t...

Page 54: ...for the output relay the output setup is complete Press to go to the Analog Output Setup Start screen If the displayed sensor Sn 1 Sn 2 Sn 3 Sn d HI 2 or HI 3 is not the correct sensor for the output...

Page 55: ...ed for the EC Motor to rotate If the motor requires a minimum speed reference of 2 VDC before it rotates set the Pulse Level higher than 2 5 VDC 25 Press or to select this Output s Pulse Output Level...

Page 56: ...erential pressure status dIFP are displayed as negative psi values not inHg values Determining the Integration Constant for an Analog Output The default Integration Constant I C setting for analog out...

Page 57: ...hen observe the control point to see if it stabilizes closer to the selected Setpoint If the control point does not overshoot Setpoint at new I C setting continue to increase the setting and observe t...

Page 58: ...rform this procedure To determine the best I C setting for a control loop using the response time to a step change 1 Set up the System 450 analog output for proportional only control I C setting of 0...

Page 59: ...nd significantly in response to the proportional band shift back to original Begin timing the response to the second step change at this voltage drop or rise 6 Observe the system response and record t...

Page 60: ...C setting to set on the control and test first 8 Set the integration constant to the determined I C setting Operate and observe the controlled system at a variety of load conditions to determine if th...

Page 61: ...voltage between the sensor terminal Sn1 Sn2 or Sn3 and the low voltage common C terminal with the sensor connected See Table 10 for the sensor s expected voltage range If the sensor wiring and sensor...

Page 62: ...trol C450CPN 3C Standard Control Module with LCD Four Button Touchpad UI and Analog Output provides one analog output 0 10 VDC or 4 20 mA self selecting signal for proportional control C450CPW 100C Hy...

Page 63: ...0C PTC Silicon Sensor with High Temperature Silicon Cable Cable Length 3 m 9 3 4 ft Sensor Temperature Range 40 to 120 C 40 to 250 F Cable Jacket Rated for Full Sensor Temperature Range A99BC 1500C PT...

Page 64: ...250 F HE 67S3 0N00P Duct Mount Humidity Sensor with A99B Type Temperature Sensor 10 to 90 RH 40 to 121 C 40 to 250 F 1 The HE 67S3 sensors require 24 VAC input and must use the 0 5 VDC output Refer t...

Page 65: ...o 200 psis sealed for wet and freeze thaw applications WHA PKD3 200C wire harness included P499RCP 101C 0 to 100 psig Order WHA PKD3 type wire harness separately P499RCP 101K 0 to 100 psig WHA PKD3 20...

Page 66: ...T 12011190 on the Johnson Controls Product Literature website for more information Table 21 WHA PKD3 Wire Harnesses Ordering Information1 Product Code Number Product Description WHA PKD3 200C Plug and...

Page 67: ...5 VDC for humidity sensors and static pressure transducers 0 5 4 5 VDC for ratiometric pressure transducers 1 035 ohm at 25 C 77 F for A99 PTC temperature sensors 1 000 ohm at 21 1 C 70 F for TE 6xxx...

Page 68: ...ic pressure transducers 1 035 ohm at 25 C 77 F for A99 PTC temperature sensors 1 000 ohm at 21 1 C 70 F for TE 6xxx Nickel temperature sensors Analog Output Voltage Mode 0 10 VDC 10 VDC maximum output...

Page 69: ...nsing Maximum Dew Point 29 C 85 F Input Signal 0 5 VDC for humidity sensors and static pressure transducers 0 5 4 5 VDC for ratiometric pressure transducers 1 035 ohm at 25 C 77 F for A99 PTC temperat...

Page 70: ...RH noncondensing Maximum Dew Point 29 C 85 F Analog Output Voltage Mode 0 10 VDC 10 VDC maximum output voltage 10 mA maximum output current Requires an external load of 1 000 ohm or more The AO opera...

Page 71: ...ninductive at 24 240 VAC Pilot Duty 125 VA at 24 240 VAC Control Construction Independently mounted control surface mounted with Lexan 950 enclosure suitable for DIN rail mounting or direct mounting t...

Page 72: ...ision reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the...

Page 73: ...ll of the System 450 compatible pressure transducers and humidity sensors are active sensors You must set the associated active passive jumper or DIP switch to the active position for each active sens...

Page 74: ...Control Modules and User Interface on page 10 and Repair and Ordering Information on page 62 for more information dEPx In the Differential End Point dEPx screen in the Analog Output Setup screens sele...

Page 75: ...put C450DPW 100 is designed to enhance and optimized EC motor operation at very low speeds See Sensor Failure Mode on page 26 Hybrid Analog and High Input Signal Selection Control System Example on pa...

Page 76: ...Sensor Types Hg is an abbreviation of the unit of measurement inHg which is used to measure negative pressure values below 0 psi P 110 Sensor Type is capable of monitoring and displaying negative pres...

Page 77: ...he High Input Signal Selection feature is on standard control modules with firmware Version 2 00 or later on the hybrid analog control module and also on the communication control modules See High Inp...

Page 78: ...which the output generates a pulse output signal instead of the standard 0 10 VDC output signal that it generates for the rest of output signal range Select a LEV1 value that is greater than the requi...

Page 79: ...re sensor you are setting up Sn 1 Sn 2 or Sn 3 See Setting Up the Sensors and Transducers on page 45 for more information OFFTx In the Minimum Off Time Selection OFFTx screen in the Relay Setup screen...

Page 80: ...e Pulse Region Setup screens select the pulse period value in seconds between 0 and 30 for your EC motor application For PENN by Johnson Controls EC motors select a value of 2 seconds For other EC mot...

Page 81: ...2 screen for the second output analog or relay setup screen You cannot select values in the Pulse Region Setup Start screen or any other System Setup Start screen See Setting up a Pulse Region Hybrid...

Page 82: ...tial sensor setup screens or the sensor selection and sensor edit screens in the output setup screens In the Sensor Setup Start SENS screen press to go to the Sensor Setup screens and set up the hard...

Page 83: ...that reference Sn 3 reference the sensor or transducer that is hard wired to the Sn3 terminal and a Common C terminal on the low voltage terminal block on the system s control module On standard Syste...

Page 84: ...multi purpose control stand alone control and proportional plus integral control Standard control modules include the C450CxN x models Standard control modules with Version 2 00 and later firmware al...

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