Page 1 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin C450CRN, C450CEN, C450SBN, C450SCN, C450SPN, C450SQN, C450YNN Johnson Controls LIT-12011826 www.penncontrols.com 2021-01-14...
Page 2 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 3: Table Of Contents
Determining Output Numbers and Output Types................46 System 450 UI Navigation Guidelines....................47 Accessing and Navigating the User Interface..................47 Setting Up the Sensors and Transducers....................50 Setting up Control System Outputs....................51 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 4 Multiple Ethernet Control Modules and Port Numbers..............97 Dynamic DNS............................98 Setting Up Ethernet Communications.................... 99 Establishing a Direct Connection......................99 Setting Up a Static IP Address......................100 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 5 System 450 Series Modular Control System with Communications Control Modules technical specifications............................... 131 System 450 Glossary of Terms........................137 North American emissions compliance....................145 United States............................ 145 Canada.............................. 145 Product warranty............................146 Software terms............................146 Contact information........................... 146 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 6 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 7: Document Introduction
Standard Control Modules Technical Bulletin (LIT-12011459). • For information regarding System 450 reset control modules and control systems that use reset control modules, refer to the System 450 Series Modular Control Systems with Reset Control Modules Technical Bulletin (LIT-12011842). Related Documentation Table 1 provides references to System 450 related documentation, including sensor installation instructions.
Page 8 Part No. Transducers Product/Technical Bulletin Electronic Pressure Transducers 24-7664-2659 P599 Series Electronic Pressure LIT-12012446 Installing and Wiring the P599 Series Part No. Electronic Pressure Transducers Transducers Product/Technical Bulletin 24-7664-3264 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 9: System 450 Overview
HVACR and commercial and industrial process applications. The System 450 Series is designed to replace System 350 Series and System 27 Series control systems and provides more features and greater flexibility with far fewer model variations.
Page 10: System 450 Control Systems With Communications Control Modules
See Table 41 for a list of System 450 modules that can be used in control systems with network communications. Refer to the System 450 Series Modular Controls Product Bulletin (LIT-12011458) for a complete list and description of the System 450 modules, compatible sensors and transducers, and accessories.
Page 11: Control Modules And User Interface
Figure 2 shows a communications control module and describes the various features of the System 450 control system UI. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 12 Figure 3 illustrates the System 450 UI navigation paths, parameter designations, and values for the control system example (shown in Figure 1) using a System 450 control module with Modbus communications. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 13: Expansion Modules, Module Assemblies, And Outputs
Expansion modules are available with one or two relay outputs, or with one or two analog outputs. See Table 41 for information on the System 450 modules that can be used in a control system. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 14: Module Assemblies, Output Types, And Output Numbers
See Wiring System 450 Components for more information on System 450 sensor wiring terminals on control modules. Refer to the System 450 module installation instructions and the System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 15: System 450 Sensors And Transducers For Communications Control Modules
W.C.) P 0.5 INWC 0 to 0.5 0.025 to 0.5 0.005 0.010 DPT2650-0R5D-AB (Pressure/in. W.C.) P 2.5 INWC 0 to 2.5 0.1 to 2.5 0.02 DPT2650-2R5D-AB (Pressure/in. W.C.) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 16 Repair and Ordering Information for more information on System 450 compatible sensors. Setting up Control System Outputs for information on setting up System 450 outputs that reference the P110 Sensor Type. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 17: Active And Passive Sensors
Each relay output is a Single-Pole, Double-Throw (SPDT) set of dry contacts. See Figure 18. Note: System 450 output relays are SPDT dry contact relays only and they do not provide any power source for your controlled equipment. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 18 OFF is less than On, the output relay is a direct acting relay. When you select condition values where On is less than Off, the output relay is a reverse acting relay. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 19: Binary Input Control For Relay Outputs
Relay On and Off Duration Control for more information on binary input control, relay output behavior, and the resulting On/Off behaviors when applying the On/Off Delay Time and the Minimum On/Off Time parameters. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 20: Relay On And Off Duration Control
The bottom two graphs in Figure 5 show an example of the relay output behavior when the On or Off Delay parameter is applied to the relay output (regardless of whether the relay output references a binary input or another compatible sensor). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 21 The bottom two graphs in Figure 6 show an example of the relay output behavior when the Minimum On or Off Time parameter is applied to the relay output (regardless of whether the relay output references a binary input or another compatible sensor). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 22: Analog Outputs
System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 23: Direct And Reverse Control Actions For Analog Outputs
Technical Specifications modules with communications do not have outputs. See Table 41 and more information about the System 450 Series module models that are used to build control systems with network communications. Direct and Reverse Control Actions for Analog Outputs An analog output can be set up to provide one of four different control actions, which allow you to match the output signal to the requirements of your control system and the controlled equipment.
Page 24: Proportional Plus Integral Control And Integration Constants
(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, proportional- only control is the best choice for analog output control. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 25 See Analog Output Update Limiters Analog Output Dead Band more information. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 26: Analog Output Update Limiters
5 seconds, reducing changes at the controlled equipment to 20% of the default update rate. See Figure 8 . Figure 8: Graph Showing Calculated Output Signal Strength and Output Signal Strength Maintained by a 5-Second Update Rate System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 27: Analog Output Dead Band
Output Dead Band is applied to the new output signal strength value. See Figure 9. Figure 9: Graph Showing Calculated Output Signal Strength and Output Signal Strength Constrained by Output Signal Dead Band System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 28: High Input Signal Selection
The sensed differential value (Sn-d) between Sn-1 and Sn-2 is displayed in the System Status screens as either a temperature differential value (dIFT), pressure differential value (dIFP), System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 29: Sensor Failure Mode
System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 30: System 450 Network Communications
Repeat for the third and fourth digits. When you press Next to save the fourth value, the four values are entered into the screen and the next screen appears. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 31: System 450 Control System Examples
Figure 12 shows a System 450 communications control system example for a solar water heating and storage application that uses the Differential Control feature to control two circulation pumps. Figure 15 shows the corresponding Main, System Status, and Setup Screens. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 32 Figure 10: Example System 450 Control with Communications Showing a Room Heating and Cooling Application with Condenser Fan Speed Control Figure 11: Example System 450 Control with Communications Showing a Clean Room Application that Controls Temperature, Pressure, and Humidity Simultaneously System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 33: Detailed Procedures
• Determine the number and type (relay or analog) of outputs required to control the equipment in your application. Up to ten outputs can be configured and controlled by a single System 450 control module. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 34 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 35 Figure 13: Main, System, Status, and Setup Screen for a Room Heating a Cooling Application with Condenser Fan Speed Control System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 36 Figure 14: Main, System Status and Setup Screens for a Clean Room Application that Controls Temperature, Pressure, and Humidity Simultaneously System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 37: Selecting, Installing, And Setting Up Sensors
• Ensure that the wire length between the sensors and control module is as short as possible or practical, and ensure that the wiring is properly sized. Refer to the sensor installation Related Documentation instructions referenced in for more information on wiring sensors. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 38: Assembling System 450 Modules
Provide a section of 35 mm DIN rail that is longer than the module assembly width, and mount the DIN rail in a suitable location using appropriate mounting hardware. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 39: Wiring System 450 Components
Figure 18, Figure 19, Figure 20, Table 6, Table 8, Table 9, and Table 10 for wiring terminal locations Technical Specifications and designations. See for the electrical ratings for System 450 modules used to built System 450 control systems with communications. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 40 Figure 16 shows the locations of and designations for the wiring terminals on a C450CRN-x control module with Modbus communications. Table 6 provides descriptions, ratings, requirements, and recommended cable types and wire sizes for a C450CRN-x control module with Modbus communications. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 41 (only). Note: The two C terminals are used for sensor common connections only. The two C terminals are connected internally. Provides 5 VDC power for active sensors. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 42 Table 7 provides descriptions, ratings, requirements, and recommended cable types and wire sizes for an Ethernet control module. Figure 17: C450CEN-1 Control Module with Ethernet Communications Showing Wiring Terminals System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 43 C450SCN-x expansion modules with relay output. Table 8 provides descriptions, ratings, requirements, and recommended wire sizes for C450SBN-x and C450SCN-x expansion modules with Relay Outputs relay output. See for information regarding Relay Output control actions. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 44 C450SQN-x expansion modules with analog output. Table 9 provides descriptions, ratings, requirements, and recommended wire sizes for C450SPN-x and C450SQN-x expansion modules with Analog Outputs analog output. See for information regarding Analog Output control actions. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 45 Figure 20 shows the location of and designations for the wiring terminals on a C450YNN-1C power module. Table 10 provides descriptions, ratings, requirements, and recommended wire sizes for a C450YNN-1C power module. Figure 20: System 450 C450YNN-1C Power Module Showing High-Voltage Supply Power Terminals System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 46: Wiring System 450 Sensors And Transducers
UI, the output numbers and default setup values for the outputs also change, which often requires you to set up the entire control system in the UI again. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 47: System 450 Ui Navigation Guidelines
Next (repeatedly) to scroll through and display the Sensor Status screens and the Output Status screens for all sensors and outputs set up in your control system. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 48 User password or the Admin password to go to the Sensor Setup Start (SENS) screen. See System 450 Local Password Protection for more information. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 49 ) screen to go to the first output setup screen for the Setting up a Relay Output Setting up an Analog Output output. (See for the procedures for setting up outputs.) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 50: Setting Up The Sensors And Transducers
For example, if the measured value is 72(°F) without an offset, and a -2(°F) offset is selected, the measured value is offset -2(°F) and the displayed value is 70(°F). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 51: Setting Up Control System Outputs
After setting up the sensors for your System 450 communications control system, you can reference the hard-wired sensors (and any functional sensors that resulted from the hard-wire sensor setup) as you set up the outputs. Setting up a Relay Output System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 52 The first time you access the Relay ON (ON ) and Relay OFF (OFF screens, the default ON and OFF values for the referenced sensor appear. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 53 OFF. Press Next to save the dOFF Differential Control value and go to the next screen. (See for more information.) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 54: Setting Up An Analog Output
See Table 5 for more information on sensors that are compatible with System 450 communications control modules, their Sensor Types, and the values and ranges associated with each Sensor Type. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 55 Proportional Plus Integral Control and Integration (than proportional-only control action). See Constants Determining the Integration Constant for an Analog for more information. See System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 56 (The controlled system operates between Setpoint and End Point, which together define the proportional band for the analog output.) Press Next to save the End Point value and go to the next screen. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 57 12. When you complete setting up the analog output, press Menu to return to the Analog Output Setup Start (OUTA ) screen. Result The analog output is set up and saved in the control module. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 58: Determining The Integration Constant For An Analog Output
In this task you determine the best I-C setting for an analog output by testing slowest to fastest time integral. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 59: Using The Response Time To A Step Change To Determine The I-C Setting
You need a digital voltmeter set to VDC to perform this procedure. In this task you determine the best I-C setting for a control loop using the response time to a step change. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 60 Observe the system response and record the time it takes for the measured voltage to drive back to and stabilize at original control point (voltage) in the original proportional band. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 61: Setting Up Network Communications For System 450 Control Systems
The Admin password allows you access to the System Setup screens just like the User password. The Admin password also provides access to the User Password Setup screens and the Administrator Password Setup screens (Figure 31). The factory-default Admin password is 1234. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 62 Access the System 450 UI and navigate to the User Password Setup Start (USER) screen (Figure 31). (See Accessing and Navigating the User Interface for information on accessing the System Setup screens.) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 63 Confirm Admin Password (AdMN ) screen do not match, FAIL appears in the New Admin Password Validation screen and the new Admin password is not saved. Result System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 64: Troubleshooting System 450 Control Systems
Table 13 shows the System 450 error messages that may be displayed, and provides possible causes for the error messages and the solutions for remedying the errors. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 65: Specified Voltage Ranges For Sensors
System 450 control module (the Sn1, Sn2, or Sn3 terminal and one of the C terminals). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 66: Led Blink Definitions
Green LED above LCD on Right Off indicates no proper communication, blinking indicates the C450CEN is properly receiving a web page request from a computer. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 67: Setting Up Modbus Communications
EOL switch on the System 450 control module to the appropriate position, depending on the control system’s position on the Modbus network trunk. (See Setting the End of Line Switch for detailed procedures on setting the control system EOL switch.) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 68: Connecting The Modbus Terminal Block
3-wire twisted, shielded cable as shown in Figure 33. The cable shield drain terminal (SHD) on the network terminal block is isolated and is used to splice the cable shields along the daisy-chain bus. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 69: Setting The End Of Line Switch
If the control module terminates the network trunk, it must be set as a terminating device on the trunk. (See Figure 34 and Figure 35.) Figure 34: EOL Switch Settings on an Example Modbus Network Trunk System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 70: Setting Up Modbus Network Communications
Note: In any of the system setup screens, press Menu to return to the setup start screen. In the setup start screen, press Up and Down simultaneously or wait two minutes to return to the Main screens. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 71: System 450 Network Image For Modbus Implementation
For many of your Modbus implementations, you may need to map only a small subset of the complete network image to the Modbus master device. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 72: System 450 Information
Number of Outputs, Output Number, Output Type values, Sensor values, Sensor Type values, Temperature Offset values, and Sensor units of measurement. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 73 Value Description Float 4-byte IEEE-754 floating point value, spanning two adjacent registers Int 16 2-byte signed integer String Series of contiguous registers, each register contains two ASCII characters System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 74: Control Module Information
Description C450CRN: Modbus Control Module Table 20 provides the registers for mapping static control module and firmware information as well as the dynamic control module status; CPU temperature. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 75: Sensor Type Setup Information
P 30 (Pressure) 0.0 to 30.0 P 50 (Pressure) 0.0 to 50.0 P 100 (Pressure) 0.0 to 100.0 P 500 (Pressure) 90 to 500 P 750 (Pressure) 150 to 750 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 76: Sensor Setup Registers
°C = -2.5° to 2.5° in 0.5° increments Sn-2 Sensor 40504 Integer Sensor Type value for the Determine the Type sensor connected to Sn2 Sensor Type value from Table 21. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 77: Sensor Status Registers
Table 24 provides the sensor status registers. The sensor status registers are read-only registers that define the sensors' (Sn-1, Sn-2, Sn3, Sn-d, HI-2, and HI-3) sensed value and sensor failure state. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 78 Sensor Type selected for Sn1. Sn-2 Units 40405 – String Sn-2 units of measurement Static; determined 40408 string; Characters 1–7 + null by the Sensor Type selected for Sn2. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 79: Output Type Registers
Value Description No Output present Relay Output Analog Output Use Table 26 to define and map the output numbers and output types in your System 450 control system. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 80 Output 7 Type 40107 Integer Type of output: Table 25 Static value determined 0 = None, 1 = Relay, or 2 = by your Analog control system configuration. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 81: Output Status Registers
Signal Strength (0–100) Output 5 Status 40205 Integer Relay Output: On = 1, Off = 0 Dynamic; determined by the Analog Output: % Total controlled system. Signal Strength (0–100) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 82: Output Setup Registers
HI-3 (High Input Signal Selection Sensor) selected for this output; Sn-1, Sn-2, andSn-3 are referenced by this output. Table 29 provides the Sensor Failure Mode enumerations for defining the Sensor Failure Mode Output Setup parameter System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 83 No Output Present = 0 Output Type determines the Relay Output Type = 1 type of setup Analog Output Type = 2 parameters used in the output setup registers (relay or analog). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 84 Relay On value is reached. Value depending on the Output Defines the % (value) of the Type. total analog output signal % Analog strength at Setpoint. Output Signal at Setpoint System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 85 UP-R Defines the minimum Update Type. Rate value in seconds (1–240), Analog at which the Analog Output Output signal strength is updated to a Update Rate new value. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 86 41501 to 41513 Output 6 41601 to 41613 Output 7 41701 to 41713 Output 8 41801 to 41813 Output 9 41901 to 41913 Output 10 42001 to 42013 System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 87: Mapping Setpoints
Identical logic is executed for each output that is present in the system. Note the following information: • Setpoint Register refers to any of the registers listed above. • Setpoint Data refers to the content of these five registers. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 88: Setting Up Ethernet Communications
C450CEN-1 control module with Ethernet communications to connect to and communicate over an Ethernet network. Ethernet Port The Ethernet port is an 8-pin RJ45 port on the left side of the control module (Figure 40). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 89: Connecting To An Ethernet Network
The default (factory set) Ethernet IP address for a System 450 control module with Ethernet communications is 169.254.1.1. Figure 41 shows the Communications Setup Start Screen and Ethernet Communications Setup Screens. Figure 41: Communications Setup Start Screen and Ethernet Communications Setup Screens System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 90 5. Press Next to go to the next screen. The screen example shows the third IP address octet value 1 for the complete example IP address of 169.254.1.1, which is the factory-default IP address. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 91 6. Press Next to go to the next screen. The screen example shows the fourth IP address octet value 1 for the complete example IP address of 169.254.1.1, which is the factory-default IP address. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 92 • Dynamic DNS Service Provider field is blank In the Local User Interface Ethernet Network COMM Setup Screens, RLCK is set to OFF. This screen example shows the Reset Network Configuration screen. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 93: Determining Ethernet Communication Settings
Internet access, and Dynamic DNS. An understanding of these concepts and how they relate to your network is required to properly configure the Ethernet communication parameters of the control module. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 94: Ip Address Modes
Direct Connect Mode Use the Direct Connect mode for the following scenarios: • to connect a single computer directly to an Ethernet control module System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 95: Static Ip Address Mode
Network administrators can access one device rather than managing multiple control modules. • No static IP addresses are assigned to Ethernet control modules, eliminating the need to maintain a list of device IP addresses. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 96: Internet Access
HTTP, or TCP/IP. The web server in the Ethernet control module uses the HTTP protocol, which is based on the TCP/IP protocol. See Figure 43 for an example port forwarding configuration. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 97: Multiple Ethernet Control Modules And Port Numbers
Three Ethernet control modules are located on the private network with static or reserved IP addresses 192.168.1.2, 192.168.1.3, and 192.168.1.4. Each control module is configured to use a unique port number: 50,002, 50,003, or 50,004 (Figure 44). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 98: Dynamic Dns
This scenario uses unique port numbers, described in Ethernet Control Modules and Port Numbers, as a means of distinguishing between multiple Ethernet control modules. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 99: Setting Up Ethernet Communications
(Figure 45), you can use a web browser on your computer to browse to the Ethernet control module and set up the Ethernet control module’s network configuration before connecting it to an existing local network. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 100: Setting Up A Static Ip Address
Follow the steps in Setting Up a Static IP Address Setting up an Automatic IP Address, depending on your desired network configuration. Setting Up a Static IP Address About this task: System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 101: Setting Up An Automatic Ip Address
Log in to the System 450 web UI and open the Network Configuration page. In the IP Address section on the Network Configuration page, click Automatically Obtain an IP Address option. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 102: Setting Up The System 450 Web Server
Internet: Connect an Ethernet cable to the computer and plug it into a numbered port on the router, or connect the computer wirelessly to the router. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 103: Setting Up Dynamic Dns
In the network configuration page of the Ethernet control module, select DynDNS.com as the service provider and enter the account information in the Dynamic DNS section of the page. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 104: System 450 Web User Interface
• a humidity sensor (Sn-3) to control the humidification equipment (via Relay Output OUTR4) to maintain the room humidity Table 34 provides descriptions, user actions, and references for the items called out in Figure 46. Figure 46: System 450 System Overview Page Example System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 105 Displays the current status of communication between your System s Status 450 communications control module and the connected LAN, WAN, or Internet. Communications status is defined as OK or FAIL. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 106: System Configuration Page
UI and make system changes. You enable and disable the remote access lock in the control module’s local UI (four-button touch pad and LCD display). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 107 Note: You set up your control system Network communications setting on the Network Configuration page. Network Configuration Page for more information on setting up network communications in the web UI. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 108: Sensor Configuration Page
This example uses a pressure sensor (Sn-1), a temperature sensor (Sn-2), and a humidity sensor (Sn-3). This control system does not use the Differential Control feature. Table 36 provides descriptions, user actions, and references for the items called out in Figure 48. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 109 Sn-1. In this example, the P 500 sensor type is selected for Sn-1. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 110 0 (zero) value in the Offset field is gray and cannot be changed. In this example, the Sn-2 sensor type is °F (temperature sensor), and 0 is selected for the Temperature Offset value. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 111 Sn-3. In this example, the assigned sensor name is Room %rH Cntrl. Sn-d: Differential Sensor Configuration Section: Assign a web UI Sn-d: sensor name for Sn-d. Differential Sensor System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 112: Analog Output Configuration Page
Figure 49 shows an example Analog Output Configuration Page for a System 450 control system that is set up and operating. Table 37 provides descriptions, user actions, and references for the items called out in Figure 49. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 113 In this example, an Analog Output is detected and identified in the number 2 position in the module assembly (OUTA-2). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 114 End Point and Setpoint values. In this example, the EP value is 250 (psi) and the usable range is 90 to 500 psi. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 115 You can set the Output Deadband value to be 0 to 50 of the total range. In this example, Output Deadband is the default value 0. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 116: Relay Output Configuration Page
Figure 50 shows an example Relay Output Configuration Page for a System 450 control system that is set up and operating. Table 38 provides descriptions, user actions, and references for the items called out in Figure 50. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 117 In this example, a Relay Output is detected and identified in the number 3 position in the module assembly (OUTR-3). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 118 OFF and ON values. In this example, the ON value is 75 (°F) and the usable range is -40 to 250°F. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 119: Network Configuration Page
Figure 51 shows an example Network Configuration Page for a System 450 control system that is set up and operating. Table 39 provides descriptions, user actions, and references for the items called out in Figure 51. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 120 See Site Name below for more information about assigning the site name. MAC ID Displays the unique physical address assigned to the communications control module when the module is manufactured. A module’s MAC ID address cannot be changed. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 121 The assigned site name appears at the top of each web page to the right of System 450. The site name must be 15 characters or less. A site name is not required. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 122 Password: Enter the password for the account that is set up with your dynamic DNS provider. Leave this field blank if your system does not use dynamic DNS. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 123: Network Settings Reset Page
HTTP Port value and click Ok, the communication controls module initiates a control reset and the Network Configuration Reset page (Figure 52) appears while the control resets the network settings for the new values. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 124: About Page
Figure 53 shows an example About Page for a System 450 control module. Table 40 provides descriptions, user actions, and references for the items called out in Figure 53. Figure 53: System 450 About Page Example System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 125: Repair And Ordering Information
This information cannot be changed in the Terminal CPU field. Repair and Ordering Information Table 41 provides ordering information for the System 450 Series modules that can be used to build control systems with network communications. See Technical Specifications for detailed product specifications for the control modules listed in Table 41.
Page 126 WEL11A-601R Immersion well for A99 sensor liquid sensing applications A99-CLP-1 Mounting clip for A99 temperature sensor ADP11A-600R Conduit adaptor, 1/2 in. snap-fit EMT conduit adaptor (box of 10) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 127 For more information, including sensor description, technical specifications, and mounting accessories, refer to the TE-6800 Series Temperature Sensors Product Bulletin (LIT-12011542). (System 450 Sensor Types HI°C and HI°F) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 128 The HE-6800 transmitters require 24 VAC input and must use the 0–5 VDC output. Refer to the HE-6800 Series Humidity Transmitters with Temperature Sensor Product Bulletin (LIT-12011625) for more information, including technical specifications and mounting accessories. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 129 0 to 100 psig; Order WHA-PKD3 type wire harness separately. P599RCPS101C P499RCP-101K; 0 to 100 psig; WHA-PKD3-200C wire harness included. P599RCPS101K P499RCP-105C; 0 to 500 psig; Order WHA-PKD3 type wire harness separately. P599RCPS105C System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 130 The P499 and P599 sensors must be powered with the +5 VDC and C terminals and the output is 0.5 to 4.5 VDC. Refer to the P499 Series Electronic Pressure Transducers Product/Technical Bulletin (LIT-12011190) and the P599 Series Electronic Pressure Transducers Product/Technical Bulletin (LIT-12012446) for more information. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 131: System 450 Series Modular Control System With Communications Control Modules Technical Specifications
Europe: CE Mark – Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive; Low Voltage Directive; CISPR22, class B. Australia: Mark: C-Tick Compliant (N1813) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 132 Europe: CE Mark – Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive; Low Voltage Directive; CISPR22, class Australia: Mark: C-Tick Compliant (N1813) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 133 300 ohm may not operate as intended with Current Mode applications. Control Construction Independently mounted control, surface mounted with Lexan ® enclosure suitable for DIN rail mounting or direct mounting to a hard, even surface. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 134 Humidity: Up to 95% RH noncondensing; Maximum Dew Point 29°C (85°F) Ambient Shipping and Temperature: -40 to 80°C (-40 to 176°F) Storage Conditions Humidity: Up to 95% RH noncondensing; Maximum Dew Point 29°C (85°F) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 135 110/120 VAC or 220/240 VAC at 50/60 Hz (100 mA maximum) Secondary Power 24 VAC, 10 VA Temperature: -40 to 66°C (-40 to 150°F) Ambient Operating Conditions Humidity: Up to 95% RH noncondensing; Maximum Dew Point 29°C (85°F) System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 136 Johnson Controls application Engineering at (414) 524-5535. Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 137: System 450 Glossary Of Terms
) screen in the Analog Output Setup screens, select the output dead band value (as a percentage of the total output signal range). You can select a value between 0 and 50 (percent). System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 138 Direct and Reverse Control Actions for Analog Outputs for more information. Ethernet A baseband network medium that communicates at 10 megabits per second and uses the CSMA/ CD access method. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 139 Functional High Input Signal Selection sensors (HI-2, HI-3) enable an output to reference two or three hard-wired sensors of the same Sensor Type and control the output by responding to System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 140 In reset control systems, the Main screens also display the Time screen, when the System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 141 300 seconds) that relay output x remains On after being driven On by control loop conditions. The minimum on-time feature is typically used to prevent short-cycling of controlled equipment. Setting up a Relay Output for more information. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 142 Relay outputs are identified in the System 450 UI as OUTR in the Output Setup System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 143 Input Sensor 1 (Sn-1) as identified in the System 450 UI. Outputs that reference Sn-1 reference the sensor or transducer that is hard-wired to the Sn1 terminal and a Common (C) terminal on the low- System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 144 Differential Control and High Input Signal Selection. Standard control modules do not provide reset control, real-time scheduling, setback control, run-time balancing or hybrid analog output control. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 145: North American Emissions Compliance
This Class (B) digital apparatus meets all the requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numérique de la Classe (B) respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. System 450 Series Modular Control Systems with Communications Control Modules Technical Bulletin...
Page 146: Product Warranty
Product warranty This product is covered by a limited warranty, details of which can be found at www.johnsoncontrols.com/buildingswarranty. Software terms Use of the software that is in (or constitutes) this product, or access to the cloud, or hosted services applicable to this product, if any, is subject to applicable end-user license, open- source software information, and other terms set forth at www.johnsoncontrols.com/ techterms.

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Penn 450 Series Technical Bulletin

Document Introduction

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System 450 Overview

Detailed Procedures

Troubleshooting System 450 Control Systems

Setting up Modbus Communications

Setting up Ethernet Communications

Repair and Ordering Information

System 450 Series Modular Control System with Communications Control Modules Technical Specifications

System 450 Glossary of Terms

North American Emissions Compliance

Product Warranty

Software Terms

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