GE Industrial Solutions A Series Lighting Control Panelboards Modbus Register Map - Manual (Page 2)

A Series ® Lighting Controller Modbus Register Map
Table of Contents
I
Introduction .........................................................................................................................1
RTU Transmission Mode .............................................................................................................................1
Message frame ...............................................................................................................................................1
RTU Mode Message Frames .........................................................................................................................1
Message Format .............................................................................................................................................2
MODBUS ADDRESSES..........................................................................................................................2
MODBUS FUNCTIONS .........................................................................................................................2
MODBUS DATA FIELD.........................................................................................................................2
CRC Error Checking ..............................................................................................................................2
Function Codes....................................................................................................................2
Diagnostics.....................................................................................................................................................2
Objects Supported by the Lighting Controller .................................................................3
Register Types................................................................................................................................................3
Fixed-Value Registers .........................................................................................................5
Sample Packets ..............................................................................................................................................5
Device Product ID...................................................................................................................................5
Latitude and Longitude .........................................................................................................................6
Device Properties (Editable) ...............................................................................................7
Multistate Input Registers..................................................................................................8
Multistate Input Registers .............................................................................................................................8
Sample Packets ..............................................................................................................................................9
Read MI Reg1 to Reg16..........................................................................................................................9
Read MI Reg1 to Reg3............................................................................................................................9
Read MI Reg15 to Reg18...................................................................................................................... 10
Write to MI Reg15................................................................................................................................. 10
Multi-State Input (MI) Enumeration .................................................................................................. 11
Analog Input Registers .....................................................................................................13
Analog Input (AI) Value- (Registers 101-148) .................................................................................... 13
Analog Input (AI) Object (Registers 1001 – 1272)............................................................................. 13
Analog Input (AI) Properties:.............................................................................................................. 13
Sample packets ..................................................................................................................................... 14
Analog Variables (AV) – Physical Input Setup................................................................16
Physical Output Registers (Coils) ....................................................................................17
Sample Packets ............................................................................................................................................ 17
Read Coil Status of BO Reg2 to Reg17 ................................................................................................ 17
Read Coil Status of BO Reg2 to Reg19 ................................................................................................ 18
Read Coil Status of BO Reg62 to Reg66 .............................................................................................. 18
Physical Output Registers (OutOfService)......................................................................18
Sample Packets ............................................................................................................................................ 19
Write to Output Reg201 ....................................................................................................................... 19