GE Industrial Solutions A Series Lighting Control Panelboards Modbus Register Map - Manual (Page 27)

A Series ® Lighting Controller Modbus Register Map
Physical Output Registers-Binary Outputs (BO)
21
Request Response
Field Name Hex
Device Address 01 Field Name Hex
Function 03 Device Address 01
Register Address Hi 00 Function 03
Register Address Lo 00 Byte Count 0C
Registers Hi 00 Register Value Hi (2001) 00
Registers Lo 06 Register Value Lo (2001) 00
Packet CRC Hi Register Value Hi (2002) 00
Packet CRC Lo Register Value Lo (2002) 01
Register Value Hi (2003) 00
Register Value Lo (2003) 00
Register Value Hi (2004) 00
Register Value Lo (2004) 00
Register Value Hi (2005) 00
Register Value Lo (2005) 00
Register Value Hi (2006) 00
Register Value Lo (2006) 3C
Packet CRC Hi
Table 35. Sample packets for read of all BO1 properties.
The response is as follows:
Reg2001 (OutOfService): 0x0000, FALSE,
Reg2002 (Value): 0x0001, ON
Reg2003 (Commissioned): 0x000, FALSE
Reg2004 (Reliability): 0x0000, Normal,
Reg2005 (MinimumOffTime): 0x0003C, 60sec
Single Write to BO1 Override Time
Table.36 is an example of a single write of 5 minutes
(0x0005) to BO1 Override Time Reg.2015 (Function 6,
BO1 in map).
Request Response
Field Name Hex Field Name Hex
Device Address 01 Device Address 01
Function 06 Function 06
Register Address Hi 07 Register Address Hi 07
Register Address Lo DE Register Address Lo DE
Registers Hi 00 Registers Hi 00
Registers Lo 05 Registers Lo 05
Packet CRC Hi Packet CRC Hi
Packet CRC Lo Packet CRC Lo
Table 36. Sample packets for single write to BO1 overwrite time.
Multiple Write to Binary Output
Table.37 is an example of a multiple write to BO
OutOfService and Value 1–3 (Function 16, BO 1in map).
This example writes OutOfService to TRUE and Value to
0x0000 (OFF).
Request Response
Field Name Hex Field Name Hex
Device Address 01 Device Address 01
Function 10 Function 10
Register Address Hi 07 Register Address Hi 00
Register Address Lo D0 Register Address Lo 00
Registers Hi 00 Registers Hi 00
Registers Lo 02 Registers Lo 02
Register Value 1 Hi 00 Packet CRC Hi
Register Value 1 Lo 01 Packet CRC Lo
Register Value 2 Hi 00
Register Value 2 Lo 00
Packet CRC Hi
Packet CRC Lo
Table 37. Sample packets for multiple write to binary output.