Satec PM171 series Powermeter Manuals

Satec PM171 series Powermeter Manuals

Manuals and User Guides for Satec PM171 series Powermeter. We have 1 Satec PM171 series Powermeter manual available for free PDF download: Reference Manual

Satec PM171 series Reference Manual

Satec PM171 series Reference Manual (43 pages)

Modbus Communications Protocol Powermeter

Brand: Satec | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
4
1 General

5
2 Modbus Framing

6
- Transmission Mode
  6
- The RTU Frame Format
  6
- Address Field
  6
- Function Field
  6
- Data Field
  7
- Error Check Field
  7
3 Modbus Message Formats

8
4 Protocol Implementation

11
- Modbus Register Addresses
  11
- Data Formats
  11
  - 16-Bit Integer Format
    11
  - 32-Bit Modulo 10000 Format
    12
  - 32-Bit Long Integer Format
    12
- User Assignable Registers
  12
- Configuring and Accessing Log Files
  13
5 Powermeter Registers Description

14
- Basic Data Registers
  14
- Basic Setup Registers
  15
- User Selectable Options Setup Registers
  16
- Communications Setup Registers
  17
- Reset/Clear Registers
  17
- Instrument Status Registers
  18
- Extended Status Registers
  18
- Memory Status Registers
  21
- Extended Data Registers
  21
- Analog Output Setup Registers
  28
- Analog Expander Setup Registers
  28
- Digital Inputs Allocation Registers
  30
- Timers Setup Registers
  30
- Alarm/Event Setpoints Registers
  30
- Pulsing Setpoints Registers
  33
- Relay Operation Control Registers
  34
- Pulse Counters Setup Registers
  34
- Log Memory Partitions Setup Registers
  35
- Data Log Setup Registers
  36
- Event Log Registers
  36
- Data Log Registers
  38
- Min/Max Log Registers
  38
- Real Time Clock Registers
  39
- TOU System Registers Setup
  40
- TOU Daily Profiles Registers
  41
- TOU Calendar Registers
  42
- TOU Calendar Years Registers
  42

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