GE Industrial Solutions A Series Lighting Control Panelboards Modbus Register Map - Manual (Page 35)

A Series ® Lighting Controller Modbus Register Map
Lighting Group Objects
29
Sample Packets
The following are examples of requests to specific setup
registers.
Read for LG1 OutOfService Value
Table 49 is an example of read for LG1 OutOfService,
Value and Current Priority for Reg4001–Reg4003
(Function 3, LG 1in map).
Request Response
Field Name Hex Field Name Hex
Device Address 01 Device Address 01
Function 03 Function 03
Register Address Hi 0F Byte Count 06
Register Address Lo A0 Register Value Hi (4001) 00
No. of Registers Hi 00 Register Value Lo (4001) 00
No. of Registers Lo 03 Register Value Hi (4002) 00
Packet CRC Hi Register Value Lo (4002) 02
Packet CRC Lo Register Value Hi (4003) 00
Register Value Lo (4003) 06
Packet CRC Hi
Packet CRC Lo
Table 49. Sample packets for read for Reg4001–Reg4003.
Response is as follows:
Reg4001 (OutOfService) 0x0000 – FALSE,
Reg4002 (Value) 0x0002 – Override
Reg4003 (Current Priority) 0x0006 – Priority 6
Read LG Photocell Reference
Table 50 is an example of read LG Photocell Reference
(Object Type, Object Instance and Panel Number) for
Reg. 4009–Reg4011 (Function 3, LG1 in map).
The response is Photocell Reference Object Type 1
(AI), Object Instance 2, Panel Number 100.
Request Response
Field Name Hex Field Name Hex
Device Address 01 Device Address 01
Function 03 Function 03
Register Address Hi 0F Byte Count 06
Register Address Lo A8 Register Value Hi (4009) 00
No. of Registers Hi 00 Register Value Lo (4009) 64
No. of Registers Lo 03 Register Value Hi (4010) 00
Packet CRC Hi Register Value Lo (4010) 00
Packet CRC Lo Register Value Hi (4011) 00
Register Value Lo (4011) 02
Packet CRC Hi
Packet CRC Lo
Table 50. Sample packets for read LG photocell reference for Reg4009–4011.
Read Lighting Output Array
Table 51 is an example of read Lighting Output Array
Entry 2 Reg4035–Reg4042 (Function 3, LG1 in map).
Request Response
Field Name Hex Field Name Hex
Device Address 01 Device Address 01
Function 03 Function 03
Register Address Hi 0F Byte Count 10
Register Address Lo C2 Register Value Hi (4035) 00
No. of Registers Hi 00 Register Value Lo (4035) 64
No. of Registers Lo 08 Register Value Hi (4036) 00
Packet CRC Hi Register Value Lo (4036) 04
Packet CRC Lo Register Value Hi (4037) 00
Register Value Lo (4037) 02
Register Value Hi (4038) 00
Register Value Lo (4038) 64
Register Value Hi (4039) 00
Register Value Lo (4039) 0D
Register Value Hi (4040) 00
Register Value Lo (4040) 66
Register Value Hi (4041) 00
Register Value Lo (4041) 00
Register Value Hi (4042) 00
Register Value Lo (4042) 02
Packet CRC Hi
Packet CRC Lo
Table 51. Sample packets for read for lighting output array.
The response to reading Array Index 2 of Lighting
Output, which consists of Output Reference and Switch
Reference, is as follows:
Reg4035–Reg3037 Output Reference object:
0x006400040002 - 100.BO2
Reg4038–Reg4040 Switch Reference object:
0x0063000E0065 - 100.MI101
Reg4041 Reference Value: 00000
Reg4042 Switch Value: 0002
Single Write OFF to Lighting Group 1
Table 52 is an example of a single write OFF (0x0000)
to LG1 Value Reg4002 (Function 6, LG 1in map). Note
that OutOfService is automatically set to TRUE with
this write.
Request Response
Field Name Hex Field Name Hex
Device Address 01 Device Address 01
Function 06 Function 06
Register Address Hi 0B Register Address Hi 0B
Register Address Lo B9 Register Address Lo B9
Register Value Hi 00 Register Value Hi 00
Register Value Lo 00 Register Value Lo 00
Packet CRC Hi Packet CRC Hi
Packet CRC Lo Packet CRC Lo
Table 52. Sample packets for single write OFF to LG 1.