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Pilot Communications SPM93 - User Manual
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SPM93
Three
Phase
Energy
Meter
Installation
&
Operation
Manual
V
1.7
ZHUHAI
PILOT
TECHNOLOGY
CO.,
LTD.
2
Table of Contents
Main Page
Danger and Warning
2
Risks of Electric Shocks, Burning, or Explosion
2
Table of Contents
3
Product Description
4
Features
5
Order Information
6
Wiring
8
Display and Keys
10
LCD Display Instruction
10
Data Display
11
Configuration Interface
20
Setting Interface
23
Functions
25
Historical Energy Data
25
TOU (Multi-Tariff Energy)
25
Main Technical Parameter
28
Communication Protocol
30
Introduction
30
Detailed Description of SPM93 Modbus Protocol
31
Modes of Transmission
32
Description of the Modbus Packet Structure
32
Address Field
32
Function Field
33
Data Field
33
Exception Responses
34
Broadcast Packets
35
Packet Communication
35
Read the Relay Output Status (Function Code 01H)
36
Read Holding Registers (Function Code 03H)
37
Request Packet
37
Response Packet
37
Relay Control (Function Code 05H)
38
Calculating the CRC-16 Error Check Field
39
SPM93 Register List
43
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Pilot Communications SPM93 Specifications
General
Brand
Pilot Communications
Model
SPM93
Category
Measuring Instruments
Language
English
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