Campbell CDM-A108 Manuals

Manuals and User Guides for Campbell CDM-A108. We have 1 Campbell CDM-A108 manual available for free PDF download: Instruction Manual

Campbell CDM-A108 Instruction Manual

Campbell CDM-A108 Instruction Manual (61 pages)

Brand: Campbell | Category: Control Unit | Size: 2.15 MB

Table of Contents

Table of Contents
8
1 Introduction

12
2 Precautions

12
3 Initial Inspection

12
4 Quickstart

13
5 Overview

18
- Wiring Panel - Overview
  18
- Wiring Panel of CDM-A108 (Left) and CDM-A116 (Right)
  19
  - Analog Input
    20
    
    Single-Ended Measurements
    20
- Power and CPI Ports View
  20
  - Differential Measurements
    21
  - Period-Averaging
    21
  - Voltage and Current Excitation
    21
  - Switched Voltage Output
    21
  - Grounding Terminals
    21
  - Power Terminals
    22
    
    Power in
    22
    
    Power out
    22
  - Communication Ports
    22
    
    USB Port
    22
    
    CPI Port
    22
  - LED Indicators
    22
    
    COMM Status
    22
6 Specifications

22
- Voltage Measurements - Specifications
  23
- Analog Voltage Measurement Accuracy Offsets
  24
- Analog Voltage Measurement Speed
  24
- Resistance Measurements - Specifications
  25
- Voltage and Current Excitation - Specifications
  25
- Period Averaging - Specifications
  26
- Voltage Output - Specifications
  26
  - Continuous 12 VDC
    26
- Period Average Ranges
  26
  - Switched 12 VDC
    27
  - Switched 5 VDC
    27
- Current Sourcing on SW5V Terminals
  27
- Module - Specifications
  28
  - Communications
    28
  - System
    28
  - Power Requirements
    28
  - Compliance
    28
  - Physical Attributes
    28
7 Installation

28
8 Operation

35
- Measurements
  35
  - First Notch Frequency
    35
  - Panel Temperature
    35
- Fast Measurements
  36
- Wiring Panel Thermistor Locations on CDM-A108 (Left) and CDM-A116 (Right)
  36
  - Measurement Speed
    37
- Multiplexed Analog Voltage Measurement Speed
  37
  - Sub-Scans
    38
  - Burst Measurements
    38
  - CPI Network Bit Rate
    39
- Network Topology, Bit Rate, and Cable Length
  39
- Multiple Devices
  40
- Switched Voltage Output
  40
  - Switched 5 VDC
    40
  - Switched 12 VDC
    40
9 Maintenance

40
- Factory Calibration or Repair Procedure
  40
10 Troubleshooting

41
- Troubleshooting - Basic Procedure
  41
- Troubleshooting - Cpistatus Table
  41
- COMM Status LED
  42
- CPI Port Leds
  42
- Replacing a CDM-A108 or CDM-A116
  42
- CPI Port LED Activity
  42
11 Glossary

43
12 References

44
Importing Short Cut Code into Crbasic Editor

46
Example Programs

48
Calculating Network Restrictions

54
- Example 1
  54
Analog Voltage Measurement Range and Resolution

58

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