United Security Products AVD-45c Manual Pagina 283
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1/03 UDC 6300 Process Controller Product Manual 269
8.8 Parts Replacement Procedures, Continued
How to replace Bezel/
Keyboard/Display
assembly, Keyboard
assembly, or Display
PWB
To replace the
• Bezel/Keyboard/Display assembly - Procedure A
• Keyboard assembly - Procedure B
• Display printed wiring board Procedure C ,
refer to Figure 8-2 for parts location, remove the chassis from the case
(see Figure 8-1), and follow the procedures in Table 8-15.
Table 8-15 Bezel/Keyboard/Display Assembly Replacement
Procedure
Step Action
PROCEDURE A - Bezel/Keyboard/Display assembly (Part Number 30757007-501)
1A
Remove the two screws on the bottom of the chassis frame that
hold the bezel/Keyboard/Display assembly in place on the chassis
frame (refer to Figure 8-2 for location of the screws).
2A
Lift the two retainers (see Figure 8-3, next page) slightly away from
the printed wiring boards notch and the bracket on the other side
and pull the printed wiring boards and chassis out of plug P9 on
the back of the display board. The Bezel/Keyboard/Display board
will come away in one piece.
PROCEDURE B - Keyboard assembly (Part Number 30757071-501)
1B
Do steps 1A and 2A.
2B
Peel off the rubber bezel and glass and pull off the front of the
plastic bezel and see Figure 8-4 next page.
3B
Insert a small flat-bladed screwdriver into each side of the
keyboard and gently pry up. The keyboard will unplug from the
display board.
4B
Replace the keyboard. Position the plug on the keyboard into the
connector on the display board and snap the keyboard into place.
Make sure it is seated properly.
5B
Reassemble the bezel and reattach it to the chassis frame.
PROCEDURE C - Display Printed Wiring board (Part Number 30757010-501)
1C
Do steps 1B through 3B.
2C
Place a thumb on either side of the plastic bezel (see Figure 8-4,
next page). With your fingers on the back of the display board,
separate the sides of the bezel with your thumbs and use your
fingers to push the top of the display board out through the front of
the bezel.
3C
Lift the display board up and out of the bezel frame.
4C
Insert the new display board down into the bezel frame.
BE CAREFUL THAT THE EVACUATION TUBE DOES NOT HIT
THE BEZEL FRAME.
5C
Snap the display board into place in the bezel frame.
6C
Replace the keyboard. Make sure it is seated properly.
7C
Replace the rubber bezel assembly.
8C
Attach the Bezel to the chassis with the two screws removed.
- UDC 6300 1
- Process Controller 1
- Product Manual 1
- About This Publication 3
- Table of Contents 5
- Table of Contents, continued 5
- Figures 8
- Tables 9
- Tables, continued 10
- Acronyms 12
- References 13
- Section 1 – Overview 15
- 1.1 Introduction 15
- 1.1 Introduction, Continued 16
- 1.2 Operator Interface 18
- Table 1-1 Function of Keys 19
- Section 2 – Installation 21
- 2.1 Overview 21
- 2.1 Overview, Continued 22
- Model number 23
- 24Vac/dc 115 Vac 230 Vac 25
- POWER SELECT JUMPER PLACEMENT 25
- 2.4 Mounting 27
- 2.4 Mounting, Continued 28
- 2.5 Wiring 29
- 2.5 Wiring, Continued 30
- 2.6 Wiring Diagrams 31
- Line voltage wiring 32
- High level input 33
- Optional Input 5 34
- (Low Level Inputs) 34
- Current Output 36
- 2nd Current Output 4–20mA 37
- Section 3 – Configuration 41
- 3.1 Overview 41
- 3.2 Configuration Prompts 42
- CYC4SEC PVEU VALx GAIN VALx 43
- 3.3 How To Get Started 44
- 3.4 Configuration Tips 45
- 3.5 Configuration Procedure 46
- Set this group last 48
- Duplex Heat Cool 48
- Loop) 52
- 3.9 Accutune Set Up Group 54
- 3.17 Options Set Up Group 72
- 3.18 Communications Group 74
- 3.19 Alarms Set Up Group 76
- (Process Variable) 77
- (Communications) 77
- 3.21 Calib Group 80
- 3.22 Status Group 80
- Keep a record 81
- 4.1 Overview 85
- 4.5 Accutune Set Up Group 93
- ATTENTION 100
- PV (or RSP) = K x 102
- (A - B) 104
- (Calc Hi - Calc Lo)) 104
- PV or SP = K 104
- Continued 109
- Continued on next page 109
- LT A or B GT A 115
- These prompts appear only 117
- 4.13 Options Set Up Group 134
- Introduction 142
- Communications group 142
- 4.15 Alarms Set Up Group 147
- 4.17 Calibration Data 155
- 4.18 Status Test Data 155
- Section 5 – Operation 157
- 5.1 Overview 157
- Lower Display 159
- Upper Displa 159
- 5.3 Enter a Security Code 160
- Operator Interface 161
- Decimal point 161
- Annunciators 162
- Bargraphs 163
- Setpoint Bargraph 163
- Σ (Sigma) 165
- 5.5 Start Up Procedure 167
- 5.6 Operating Modes 168
- Upper Display 170
- continued 171
- CONTROL2 172
- 5.7 Setpoints, Continued 175
- 5.8 Setpoint Rate 179
- 5.9 Single Setpoint Ramp 180
- Available selections 183
- The switchover 184
- The PV value 185
- X= 1 or 2 185
- Single Loop 187
- Controller 187
- Loop 2 188
- Internal Cascade 189
- Override rules 190
- Table 5-25 191
- Parameters 193
- Internal cascade 196
- 5.15 Input Math Algorithms 198
- Totalizer function 200
- 5.16 Logic Gate Operation 201
- 5.17 Digital Outputs 203
- How it works 212
- Configuration 212
- 5.20 Accutune™ 213
- 5.20 Accutune™, Continued 214
- 5.21 Input 5 - Pulse Input 222
- OUT and the estimated 3PStep 225
- 5.23 Auto/Manual Station 226
- Description 227
- Input 1 Span 228
- Input 2 Span 228
- Operation 229
- 6.1 Overview 231
- (IEC=0.00385) 232
- Disconnect the field 233
- 1 to 5 Volts or 4–20 235
- X = 1, 2, 3, or 4 236
- INX SPAN 237
- Junction 240
- Resistor 240
- Precision 241
- RTD Inputs 242
- Radiamatic, Millivolts 243
- Volts, or milliamps 243
- Equipment needed 246
- Range Specifications 246
- IN5 SPAN 248
- 7.1 Overview 255
- 7.3 2nd Current Output 259
- CUR OUT2 261
- WARNING—SHOCK HAZARD 263
- 8.1 Overview, Continued 264
- 8.2 Troubleshooting Aids 265
- Software 266
- FAILSAFE 267
- 8.4 Status Tests 268
- Table 8-5 Status Tests 269
- (Lower Display) 270
- 8.5 Background Tests 271
- Output(s) failure 276
- Failure 276
- (Key Name) 278
- Rear of case 281
- Parts Identification 282
- (Part Number 30757007-501) 283
- (Part Number 30757071-501) 283
- Part Number 30757010-501) 283
- 8.9 Maintenance 291
- Section 9 – Parts List 293
- 9.1 Exploded View 293
- (opening must be widened) 295
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