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SCX 920
Andover Controls SCX 920 Manuals
Manuals and User Guides for Andover Controls SCX 920. We have
1
Andover Controls SCX 920 manual available for free PDF download: Installation Manual
Andover Controls SCX 920 Installation Manual (43 pages)
Brand:
Andover Controls
| Category:
Controller
| Size: 1 MB
Table of Contents
Table of Contents
5
Setting up the SCX 920 Controller and Infinet
9
Site/System Setup Requirements
10
Controller Dimensions and Weight
11
Power Requirements
11
Cable Limitations
11
Lightning Protection
12
Building Ground Requirements
12
Inspecting the Ground
13
Environmental Requirements
13
Output Equipment Requirements
14
Form C Outputs
14
Analog Outputs-Voltage
14
Analog Outputs-Current
14
Input Circuit Specifications
15
Special Factors for Thermistors
15
Laying out the Site Setup
17
Installing the SCX 920
18
Parts Required
18
Mounting
18
Figure 1. the Front Cover of the SCX 920
19
Disabling the Manual Overrides
20
Figure 2. Locations of Screw Holes, Other Openings in Cabinet
21
Figure 3. the Printed Circuit Board of the SCX 920
23
Connecting the Battery
24
Connecting the AC Power
24
Selecting the AC Input Voltage
25
Figure 4. Metal Plate and Screw for Power Supply Wire
25
Wiring the Infinet to the SCX 920
26
Figure 5. Infinet Cable Wiring
26
Wiring the Infinet to the Infinity CX 9000
27
Setting the Input Reference Resistor Switches
27
Wiring the Inputs
27
Figure 6. Wiring Diagram for Thermistor Input
29
Figure 7. Wiring Diagram for Counter or Digital Input
29
Figure 8. Wiring Diagram for Voltage Input
30
Figure 9. Wiring Diagram for Current Input
30
Wiring the Outputs
31
Wiring Tristate Outputs
31
Wiring Analog Outputs-Voltage
32
Figure 10. Wiring Diagram for Tristate Outputs
32
Wiring Analog Outputs-Current
33
Wiring Form C Outputs
33
Figure 11. Wiring Diagram for Voltage Outputs
33
Figure 12. Wiring Diagram for Current Outputs
33
Setting the Override Switches
34
Figure 13. Wiring Diagram for Form C Outputs
34
Connecting Modules to the Expansion Port
35
Figure 14. Five Positions on Odd Numbered Override Switch
35
Powering up the SCX 920
36
Reset Button
37
Adjusting the LCD View Angle
37
Completing the Installation
38
Connecting the Andover Controls Service Tool
38
Adjusting Analog Override Values
38
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