User Manuals: Akytec TRM138 8-channel on-off controller

Manuals and User Guides for Akytec TRM138 8-channel on-off controller. We have 1 Akytec TRM138 8-channel on-off controller manual available for free PDF download: User Manual

Akytec TRM138 User Manual

Akytec TRM138 User Manual (40 pages)

8-channel on-off controller

Brand: Akytec | Category: Controller | Size: 1 MB

Table of Contents

Table of Contents
2
1 Overview

4
- Functions
  4
- RS485 Network
  4
- Ordering Information
  5
2 Specifications

6
- Environmental Conditions
  7
3 Safety

8
- Intended Use
  8
4 Installation

9
- Requirements
  9
- Mounting
  9
- Wiring
  9
- Inputs
  10
  - Current / Voltage Signals
    11
  - Resistance Thermometer (RTD)
    12
  - Thermocouples (TC)
    12
- Outputs
  12
  - Relay Outputs (R)
    12
  - NPN Transistor (T)
    12
  - Solid State Relay (S)
    13
  - Analog 4-20 Ma (I)
    13
  - Analog 0-10 V (U)
    14
5 Control Elements

15
6 Operation

17
- Block Diagram
  17
- Input Sampling
  17
- Cold Junction Compensation
  17
- Linear Scaling
  17
- Digital Filter
  18
- Correction
  18
- Logic Unit
  19
  - Comparator Mode
    19
  - Retransmission Mode
    21
- Calibration
  22
- Modbus Communication
  22
7 Control Mode

23
- Alarm
  23
  - Sensor Error
    23
  - Loop Break Alarm (LBA)
    23
  - Alarm Handling
    24
  - Alarm Output
    24
  - Warning Indication
    24
8 Configuration

25
9 TRM138 Configurator

29
10 Maintenance

30
11 Transportation and Storage

31
12 Scope of Delivery

32
Appendix A Dimensions

33
Appendix B Configuration Parameters

34
Appendix C Modbus Addressing

39

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