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Direct Logic 405
FACTS Engineering Direct Logic 405 Manuals
Manuals and User Guides for FACTS Engineering Direct Logic 405. We have
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FACTS Engineering Direct Logic 405 manual available for free PDF download: Manual
FACTS Engineering Direct Logic 405 Manual (62 pages)
Four Loop
Brand:
FACTS Engineering
| Category:
Temperature Controller
| Size: 0.27 MB
Table of Contents
Table of Contents
7
Chapter 1: Introduction
11
General Description
11
Temperature Control
11
Controller I/O
11
Operator Interface
11
Users
11
Oems
11
Alarming and Diagnostics
12
Leds
12
Alarms
12
Low Level Diagnostics
12
High Level Diagnostics
12
Operational Specifications
13
Alarm Specifications
13
Temperature Controller Hardware Specifications
14
General Specifications
14
Environmental Specifications
14
Voltage Input Specifications
15
Thermocouple Input Specifications
15
RTD Input Specifications
15
Chapter 2: Installation and Wiring
17
Steps for F4-4Ltc Installation
17
Set Configuration Jumpers
18
RTD Inputs
18
Voltage or Thermocouple Inputs
18
Unused Temperature Inputs
18
Install F4-4Ltc in Cpu Base
19
Led Status Indicators
19
Rtd Connection Diagram
20
Thermocouple Connection Diagram
21
Grounded Vs Ungrounded Thermocouples
22
Grounded Thermocouple Assembly
22
Ungrounded Thermocouple Assembly
22
Exposed Grounded Thermocouple
22
Maximizing Thermocouple Measurement Precision
23
Ambient Temperature Variations
23
Thermocouple Wiring Distance Limitations
23
Dedicated V-Memory Map
24
Operating Mode and Loops Enabled
25
Operating Mode
25
Loops Enabled
25
Error Flag
26
Fatal Errors
26
Warning Errors
26
Version
26
Temperature Controller Loop Configuration Memory
27
Temperature Controller Loop Configuration Memory Map, 1 Loop
28
Bit Mapped Mode Word (V5000)
29
Temperature Setpoint (V5001)
30
Output Bias (V5002)
31
Output (V5003)
31
Bit Mapped Alarm Word (V5004)
32
Process Temperature (V5005)
32
Gain (V5006)
33
Reset (V5007)
33
Rate (V5010)
33
Temperature Low Alarm (V5011)
33
Temperature High Alarm (V5012)
34
Temperature Deviation Alarm (V5013)
34
Alarm Deadband (V5014)
34
Setpoint Low Limit (V5015)
34
Setpoint High Limit (V5016)
34
Input Type (V5017)
35
PID Control Period (V5020)
36
ON/OFF Hysteresis (V5021)
36
Temperature Calibration Adjustment (V5022)
37
Temperature Controller Memory Map, 4 Loops
37
Chapter 3: Supporting Ladder Logic
39
Slot Dependent Configuration
39
Re-Read Loop Parameters
39
Alarm Word Decoding
40
Alarm Word Encoding
40
Force Output On/Off (Manual Over-Ride)
41
Discrete Output Status
42
Negative Temperatures
42
Positioning Actuator Control Loops
43
Setpoint Ramp and Soak
44
Setpoint Ramp
44
Setpoint Soak
46
Chapter 4: Loop Tuning
49
Auto Tune Procedure
49
Auto Tune Sequence
50
Auto Tune Troubleshooting
50
Auto Tune Optimization
52
Use Auto Tune to Build Recipes
52
Manual Pid Tuning
53
Appendix A: Pid Fundamentals
55
Pid Control Fundamentals
55
Proportional Control
55
Integral Control
55
Derivative Control
55
Loop Operating Modes
56
ON/OFF Control
56
Loop Algorithm
56
Loop Variables
56
PID Control
56
PID Equation
57
Reverse Acting Loop (Cooling)
58
Reset Windup Protection
58
Freeze Bias
58
Appendix B: Troubleshooting
59
Description of Normal Operation
59
Common Loop Temperature Controller Problems and Solutions
59
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