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Troubleshooting/Service

12/00 UDC2300 Controller Product Manual 113

Procedure #6

Table 10-10 explains how to troubleshoot a Keyboard failure.

Table 10-10 Troubleshooting a Keyboard Failure

Step What to do How to do it

Make sure the keyboard is

connected properly.

Withdraw the chassis from the

case and visually inspect the

connection.

Controller Keyboard or specific

keys may be LOCKED OUT via

the security code.

Use your four-digit security code

number to change the lockout

level. Refer to Section 4 –

Configuration.

ATTENTION

Using “1000” as a

security code number will override

the 4-digit code previously

entered.

Replace the display/keyboard if

any keys are not functioning.

Installation instructions supplied

with new display/keyboard.

Introduction11
CE Conformity (Europe)12
Installation13
Table 2-1 Condensed Specifications14
Model Number Interpretation15
Preliminary Checks16
Figure 2-2 Jumper Placements17
Control and Alarm Relay Contact Information18
Mounting19
Table 2-5 Mounting Procedure20
Wiring21
Wiring Diagrams22
Figure 2-5 Composite Wiring Diagram23
Figure 2-7 Input 1 Connections24
Figure 2-10 Solid State Relay Output25
Figure 2-12 Current Output26
Figure 2-14 Three Position Step Control Connections27
Figure 2-16 External Interface Option Connections28
Output (Model DC230B-XT-XX-XX-XXXXXXX-XX-X)29
Initial Start-Up31
Operator Interface and Key Functions32
Configuration33
Configuration Prompt Hierarchy34
Configuration Procedure35
Timer Set up Group36
Tuning Set up Group37
SP Ramp Set up Group39
Accutune Set up Group41
Algorithm Set up Group42
Input 1 Set up Group43
Input 2 Set up Group45
Control Set up Group46
Options Set up Group48
Communications Set up Group49
Alarms Set up Group51
Configuration Record Sheet53
Monitoring the Controller55
Operator Interface56
Lockout Feature57
Monitoring Your Controller59
Table 5-3 Lower Display Key Parameter Prompts60
Table 5-4 Error Messages61
Operation63
Single Display Functionality64
Table 6-1 Single Display Parameters65
Start up Procedure for Operation66
Control Modes67
What Happens When You Change Modes68
Timer69
Accutune II71
Table 6-8 Procedure for Using TUNE at Start-Up for Duplex Control72
Table 6-9 Procedure for Accessing Accutune Error Codes73
Fuzzy Overshoot Suppression74
Table 6-11 Set up Procedure75
Alarm Setpoints76
Three Position Step Control Algorithm77
Setting a Failsafe Output Value for Restart after a Power Loss78
Setting Failsafe Mode79
Setpoint Rate/Ramp/Program Operation81
Setpoint Rate82
Table 7-1 Running a Setpoint Ramp83
Setpoint Ramp/Soak Programming84
Table 7-2 Program Contents85
Figure 7-1 Ramp/Soak Profile Example88
Figure 7-2 Program Record Sheet89
Table 7-3 Run/Monitor Functions90
Input Calibration93
Minimum and Maximum Range Values94
Preliminary Information95
Table 8-2 Equipment Needed96
Input 1 Set up Wiring97
Table 8-5 Set up Wiring Procedure for RTD Inputs98
Input 1 Calibration Procedure99
Table 8-8 Input 1 Calibration Procedure (Numeric Code 10000)100
Input 2 Set up Wiring101
Input 2 Calibration Procedure102
Restore Factory Calibration103
Table 8-10 Restore Factory Calibration104
Output Calibration105
Current Proportional Output Calibration106
Auxiliary Output Calibration108
Table 9-4 Auxiliary Output Calibration Procedure (Numeric Code 50000)109
Three Position Step Output Calibration110
Troubleshooting/Service111
Troubleshooting Aids112
Table 10-1 Procedure for Identifying the Software Version113
Power-Up Tests114
Background Tests115
Controller Failure Symptoms117
Troubleshooting Procedures118
Table 10-5 Troubleshooting Power Failure Symptoms119
Table 10-7 Troubleshooting Time Proportional Output Failure120
Table 10-9 Troubleshooting Alarm Relay Output Failure122
Table 10-10 Troubleshooting a Keyboard Failure123
Parts List125
Table 11-2 Parts Not Shown126
Function Parameter Reference Guide127
Table 12-1 Function Parameter Look-Up Table128
Function Prompts129
Index171

Brand	Honeywell
Model	UDC2300
Category	Controller
Language	English

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