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Single & Dual Zone Heat Trace Control Panel  |  Valin Corporation

SET UP

FIG. 4-16 SYSTEM VOLTAGE DESCRIPTION

Input the System Nominal Voltage applied to the AccuTrace™. This value will be utilized in the AccuTrace™ GFEP 

Test feature, in the 

GFEP Test Screen

.  

1.  Enter voltage supplied to the heat trace circuits. This voltage will be used in the 

GFEP Current Test

 

calculation. Range: 110-287V.

2.  Home 

- Return to 

Home Screen

.

3.  Back 

- Return to 

System Settings Menu

.

41

Summary of Contents for AccuTrace

Page 1: ...C O M P L E X T E C H N O L O G Y M A D E S I M P L E Single Dual Zone Heat Trace Control Panel...

Page 2: ...Single Dual Zone Heat Trace Control Panel Valin Corporation 2...

Page 3: ...g Alarm Wiring Communications Wiring OPERATION Getting Started Security and Logging in Menu Hierarchy Home Screen Alarm Clearing SET UP Main Menu System Settings Menu Modes Menu Alarm Settings Menu Sy...

Page 4: ...ections on the unit Some components can be affected during shipping by environmental factors so it is important to inspect the panel before power is applied SAFETY INFORMATION WARNING Refer to supplem...

Page 5: ...t low current sensor failure and Ground Fault Equipment Protection creating a package of unrivaled performance For extreme cold starts and long circuit lengths the AccuTrace panel employs a soft start...

Page 6: ...oses on alarm Output on Sensor Failure Auto Transfer to Manual Mode Range 0 100 3 Levels of password protected security Display HMI Indication 7 Full Color Resistive Touch Screen Alarms Temperature PV...

Page 7: ...even and odd Modbus ID Range 1 128 Data Bits 7 or 8 Stop Bits 1 or 2 Modbus TCP Operating Environmental Temperature 4 F to 104 F Power Supply 100 to 277V 50 60Hz Enclosure rating UL Type 12 13 4 4X F...

Page 8: ...ssipation WARNING Installation of equipment must be performed by qualified and experienced personnel Mounting Location Determine the mounting location based upon the enclosure dimensions shown in the...

Page 9: ...e 13 4X to maintain environmental ratings of enclosure Installer shall use earthing rings or equivalent to provide continuity of grounding between all conduit entries Installer shall maintain the mini...

Page 10: ...Maintain at least 12 of clearance above and below the AccuTrace Refer to Figure 2 5 below The heat sink must be inspected every season to confirm that no debris or objects are in contact with the heat...

Page 11: ...B C and D hazardous environments Install in accordance with the National Electrical Code NEC or Canadian Electrical Code CEC and any applicable local codes for USL CNL panels based on the installatio...

Page 12: ...lectrical schematic for specific wiring Dashed lines signify customer wiring RTD Wiring Figure 2 7 Torque value 4 5 lb In 0 5 Nm Use copper conductors only 300V min 75 C min Class 2 control circuit us...

Page 13: ...s only 300V min 75 C min Wire strip length 8 5mm 14 8 AWG Power Input 100 277VAC Branch circuit protection rating must not exceed 50A per circuit Branch circuit protection shall be provided by install...

Page 14: ...e Heat Trace Control Panel Valin Corporation INSTALLATION Load Wiring Figure 2 9 Torque value 17 7 lb in 2 0 Nm Use copper conductors only 300V min 75 C min Wire strip length 8 5mm 14 8 AWG FIG 2 9 LO...

Page 15: ...circuits Use Class 2 conductors for Class 2 circuits Wire strip length 7 5mm 30 14 AWG Contact rating 250mA 24VDC Max voltage supply 30VDC FIG 2 10 ALARM TERMINATIONS WARNING ALARM terminals for circu...

Page 16: ...Heat Trace Control Panel Valin Corporation INSTALLATION For 2 circuit DC connection refer to figures 2 11 2 13 below FIG 2 11 ALARM WIRING EXAMPLE 1 FIG 2 13 ALARM WIRING EXAMPLE 3 FIG 2 12 ALARM WIR...

Page 17: ...ration FIG 2 14 INTERNAL DOOR COMPONENTS INSTALLATION Serial Communications Wiring Figure 2 14 2 16 RS 422 RS 232 RS 485 2Wire 4Wire RS422 RS485 max cable length 4000ft RS232 max cable length 50ft Acc...

Page 18: ...s RS485 2 Wire Cable Connections FIG 2 15 FOUR WIRE CONNECTION FIG 2 16 TWO WIRE CONNECTION DB9 Male AccuTrace Port Pin Signals 1 TX 4 RX 5 SG SHIELD 8 TX 9 RX 4 Wire RS422 RS485 Cable Signals RX TX S...

Page 19: ...Corporation INSTALLATION Ethernet Communications Figure 2 17 Fully compliant with IEEE 802 3 802 3u standards 10 100 Mbps support Standard shielded connector RJ 45 female jack with speed and link act...

Page 20: ...cribing the security levels Only the Home Screen may be viewed without logging in FIG 3 1 SPLASH SCREEN FIG 3 2 HOME SCREEN Security Levels Menu Administrator Maintenance Operations Home Screen Full a...

Page 21: ...ry field in the security level that is being accessed and enter the password The default passwords are listed below It is recommended that the administrator changes the passwords upon first start up R...

Page 22: ...eld with the password If login is successful the user will be returned to the Home Screen FIG 3 5 ENTER TO ACCEPT PASSWORD FIG 3 6 PRESS TO COMPLETE LOGIN The system will perform an auto log out and r...

Page 23: ...Single Dual Zone Heat Trace Control Panel Valin Corporation FIG 3 7 OPERATION Menu Hierarchy Figure 3 7 23...

Page 24: ...4 Circuit Enable Disable Toggle the active state of circuit 1 or 2 This may also be changed in the Mode Menu 5 Log In Log Out Displays the Log in Screen to enter credentials Logging out will require c...

Page 25: ...Single Dual Zone Heat Trace Control Panel Valin Corporation FIG 4 1 MAIN MENU NAVIGATION SET UP Main Menu Navigate to the Main Menu by clicking the MENU button on the Home Screen 25...

Page 26: ...m control modes alarms and communications settings 2 GFEP Test Establish the cycle time for the GFEP Auto Test feature per circuit View GFEP status and perform test on command 3 Admin Change passwords...

Page 27: ...Dual Zone Heat Trace Control Panel Valin Corporation FIG 4 3 SYSTEM SETTINGS NAVIGATION SET UP System Settings Navigate to the System Settings Menu from the Home Screen by selecting MENU SYSTEM SETTI...

Page 28: ...use in GFEP testing 4 PID Settings Displays the PID Settings Menu here the user may adjust PID parameters for use with the Auto PID control mode 5 Ethernet Port Settings Displays the Ethernet Paramet...

Page 29: ...le Dual Zone Heat Trace Control Panel Valin Corporation FIG 4 5 MODE CONFIGURATION SCREEN NAVIGATION SET UP Modes Navigate to the Modes Menu from the Home Screen by selecting MENU SYSTEM SETTINGS MODE...

Page 30: ...ral and derivative variables can be modified from the System Settings Menu under PID Settings 3 Manual Mode An open loop control method that sets the power output to a user specified percentage Manual...

Page 31: ...cuits during start up mitigating high current events 6 Enter Power Limit Set power output for Manual Mode and failover mode 7 Dead band Limit Set the deadband high setpoint Once the process reaches th...

Page 32: ...s and output control action Default values are disabled 1 High Current Alarm Occurs when load current exceeds High Current Alarm setpoint for a period of time defined in the Alarm Delays Menu 2 Low Cu...

Page 33: ...6 Alarm Delays Displays Alarm Delays Menu where the user may set delay times for alarm annunciation after an alarm state has been triggered 7 Output Control Displays Output Control Menu for the user...

Page 34: ...Trace Control Panel Valin Corporation SET UP Alarm Setpoints Navigate to the Alarm Setpoints Menu from the Home Screen by selecting MENU SYSTEM SETTINGS ALARM SETTINGS ALARM SETPOINTS FIG 4 9 ALARM S...

Page 35: ...nt The value will trigger the Low Current Alarm once the process value is below the setpoint 3 High Temperature Alarm Setpoint Establish setpoint for High Temperature Alarm Range is 0 720 F and must b...

Page 36: ...rol Panel Valin Corporation SET UP Alarm Output Control Navigate to the Alarm Output Control Menu from the Home Screen by selecting MENU SYSTEM SETTINGS ALARM SETTINGS ALARM OUTPUT CONTROL FIG 4 11 AL...

Page 37: ...utdown in the event of a High Current Alarm Output to load will be disabled while High Current Alarm is active if button reads ENABLED 2 Low Current Alarm Circuit Shutdown Enable or disable circuit sh...

Page 38: ...ace Control Panel Valin Corporation SET UP Alarm Delay Settings Navigate to the Alarm Delays Menu from the Home Screen by selecting MENU SYSTEM SETTINGS ALARM SETTINGS ALARM DELAYS FIG 4 13 ALARM DELA...

Page 39: ...nds for an alarm to be activated after a High Current alarm state has been entered 2 Low Current Alarm Time Delay Set the delay time 500 60 000miliseconds for an alarm to be activated after a Low Curr...

Page 40: ...one Heat Trace Control Panel Valin Corporation SET UP System Voltage Navigate to the System Voltage Menu from the Home Screen by selecting MENU SYSTEM SETTINGS SYSTEM VOLTAGE FIG 4 15 SYSTEM VOLTAGE N...

Page 41: ...nal Voltage applied to the AccuTrace This value will be utilized in the AccuTrace GFEP Test feature in the GFEP Test Screen 1 Enter voltage supplied to the heat trace circuits This voltage will be use...

Page 42: ...al Zone Heat Trace Control Panel Valin Corporation SET UP PID Settings Navigate to the PID Settings Menu from the Home Screen by selecting MENU SYSTEM SETTINGS PID SETTINGS FIG 4 17 PID SETTINGS NAVIG...

Page 43: ...reaction 1 Proportional Gain Set proportional gain Kp value Range 1 1000 Establishes proportional band hysteresis 2 Integration Factor Set integration factor Ti value Range 0 100 Applies integral val...

Page 44: ...Single Dual Zone Heat Trace Control Panel Valin Corporation SET UP GFEP Test Navigate to the GFEP Test Menu from the Home Screen by selecting MENU GFEP TEST FIG 4 19 GFEP TEST NAVIGATION 44...

Page 45: ...e the measured result with the expected result If the test fails an alarm will be generated This alarm will not affect the load output and is for information only 1 Test GFEP Performs an immediate GFE...

Page 46: ...Single Dual Zone Heat Trace Control Panel Valin Corporation SET UP Admin Menu Navigate to the Admin Menu from the Home Screen by selecting MENU ADMIN FIG 4 21 ADMIN MENU NAVIGATION 46...

Page 47: ...ys Admin Password Screen where the administrator may set a new password for the Administrator security level 2 Change Maint Password Displays Maint Password Screen where the administrator may set a ne...

Page 48: ...new 4 digit numerical password 2 Load Previous Passwords Will load the password previous to the current one in the event the current password has been lost 3 Set Password Change Sets the password chan...

Page 49: ...can be modified from the System Settings Menu under PID Settings Manual An open loop control method that sets the power output to a user specified percentage Manual Mode is also the failover mode fro...

Page 50: ...rol Panel Valin Corporation COMMUNICATIONS Modbus Serial Communications Navigate to the Serial Port Settings Menu from the Home Screen by selecting MENU SYSTEM SETTINGS SERIAL PORT SETTINGS FIG 5 1 SE...

Page 51: ...rate may be 4800 9600 192K 38 4K 57 6K or 115 2K 3 Address Set a unique node address 1 to 125 4 Parity Parity bit is included to check that data has been transmitted accurately For AccuTrace parity b...

Page 52: ...ns are enabled the settings may be changed Select the parameters that coincide with the client master device After this is complete press UPDATE SETTINGS If this is not pressed the changes will not be...

Page 53: ...ol Panel Valin Corporation COMMUNICATIONS Ethernet Port Settings Navigate to the Ethernet Port Settings Menu from the Home Screen by selecting MENU SYSTEM SETTINGS ETHERNET PORT SETTINGS FIG 5 12 ETHE...

Page 54: ...utomatically be assigned to the unit However if DHCP server is enabled the unit will get an IP address assigned by the server Range 1 254 0 255 0 255 1 254 4 Subnet Mask The Subnet mask should be set...

Page 55: ...protocol the master device will send a query to the slave device and read data from its registers Figure 5 4 The Modbus register tables below are grouped by query range Ensure that the Modbus master...

Page 56: ...rcuit 1 0 OK 1 Alarm 000111 Bool Read Only Circuit 1 Softstart Enabled Enable or disable softstart for Circuit 1 0 Disabled 1 Enabled 000112 Bool Read Only Circuit 1 Disable Output on High Current Ala...

Page 57: ...cuit 2 0 OK 1 Alarm 000211 Bool Read Only Circuit 2 Softstart Enabled Enable or disable softstart for Circuit 2 0 Disabled 1 Enabled 000212 Bool Read Only Circuit 2 Disable Output on High Current Alar...

Page 58: ...w Temp Alarm Circuit 1 0 720 and than high alarm 400109 Unit Read Only Circuit 1 GFEP SP Set point for High GFEP Alarm Circuit 1 20 80mA 400110 Unit Read Only Circuit 1 High Current Alarm Time Delay S...

Page 59: ...point for Low Temp Alarm Circuit 2 0 720 and than high alarm 400209 Unit Read Only Circuit 2 GFEP SP Set point for High GFEP Alarm Circuit 2 20 80mA 400210 Unit Read Only Circuit 2 High Current Alarm...

Page 60: ...cuit 1 Power View power out put of Circuit 1 0 100 400124 Real Read Only Parameter Name Description Range Modbus Address Data Type Access Circuit 2 Temp View Process Tem perature of Circuit 2 0 720 F...

Page 61: ...esolved TROUBLESHOOTING When an alarm is triggered the Home Screen will display an alarm message shown in Figure 6 1 above Clear this by pressing the ACTIVE ALARM button in the bottom left of the scre...

Page 62: ...n Off Control Mode Adjust deadband hysteresis Examine heat trace cable and connections Examine process for alternate causes of low temperature Consider insulation to minimize heat losses USER GFEP LEV...

Page 63: ...ify connection is made Review the Communications Error section below for further information Serial Communications Error Cannot connect to AccuTrace via Serial communications Verify settings in the Se...

Page 64: ...Single Dual Zone Heat Trace Control Panel Valin Corporation AGENCY APPROVALS CONTACT US Valin Corporation Engineering Department 866 351 4328 REV 1 64...

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