A series, Sample packets – GE Industrial Solutions A Series Lighting Control Panelboards Modbus Register Map User Manual

Page 39

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A Series

®

Lighting Controller Modbus Register Map

Schedule Objects

33

Offset Modbus Reg. DB size

Property

Format

Range

Type

18

20019

Byte

Int

00:00–24:00

RW

19

20020

Byte

Day 1 Entry 9: Time

Value

Int

0 – Off, 1 – On

RW

20

20021

Byte

Int

00:00–23:59

RW

21

20022

Byte

Day 1 Entry 10: Time

Value

Int

0 – Off, 1 – On

RW

22

20023

Byte

Int

00:00–24:00

RW

23

20024

Byte

Day 1 Entry 11: Time

Value

Int

0 – Off, 1 – On

RW

24

20025

Byte

Int

00:00–23:59

RW

25

20026

Byte

Day 1 Entry 12: Time

Value

Int

0 – Off, 1 – On

RW

26

20027

Byte

Int

00:00–24:00

RW

27

20028

Byte

Day 1 Entry 13: Time

Value

Int

0 – Off, 1 – On

RW

28

20029

Byte

Int

00:00–23:59

RW

29

20030

Byte

Day 1 Entry 14: Time

Value

Int

0 – Off, 1 – On

RW

30

20031

Byte

Int

00:00–24:00

RW

31

20032

Byte

Day 1 Entry 15: Time

Value

Int

0 – Off, 1 – On

RW

32

20033

Byte

Int

00:00–23:59

RW

33

20034

Byte

Day 1 Entry 16: Time

Value

Int

0 – Off, 1 – On

RW

34–289 20035–20290

32 Reg. per day

9 days = 288 Regs (2

for Exceptions – CALs)

Table 61. Schedule object registers.

Sample Packets

The following are examples of function requests to
specific registers.

Read for Schedule OutOfService

Table 62 is an example of a read for SCH OutOfService,
Value and Day 1 Entry 1, Reg20001–Reg20004 (Function
3, SCH1in map).

Request

Response

Field Name

Hex Field Name

Hex

Device Address

01 Device Address

01

Function

03 Function

03

Register Address Hi

4E Byte Count

06

Register Address Lo 20 Register Value Hi (20001)

00

No. of Registers Hi

00 Register Value Lo (20001) 00

No. of Registers Lo

04 Register Value Hi (20002)

00

Packet CRC Hi

Register Value Lo (20002) 01

Packet CRC Lo

Register Value Hi (20003)

00

Register Value Lo (20003) 00

Register Value Hi (20004)

00

Register Value Lo (20004) 00

Packet CRC Hi

Packet CRC Lo

Table 62. Sample packets for read of Schedule OutOfService.

The response is as follows:

Reg20001 (OutOfService): 0x0000, FALSE
Reg20002 (Value): 0x0001, ON
Reg20003 (Entry 1, Time): 0x0000, 00:00am
Reg20004 (Entry 1, Value): 0x0000, Off Time

Read for Schedule On and Off Times

Table 63 is an example of a read for SCH Day1 (Monday)
Entry 2 OnTime and OffTime Reg20005–Reg20008
(Function 3, SCH1 in map).

Request

Response

Field Name

Hex Field Name

Hex

Device Address

01 Device Address

01

Function

03 Function

03

Register Address Hi

4E Byte Count

08

Register Address Lo

23 Register Value Hi (20005)

05

No. of Registers Hi

00 Register Value Lo (20005) 00

No. of Registers Lo

04 Register Value Hi (20006)

00

Packet CRC Hi

Register Value Lo (20006) 01

Packet CRC Lo

Register Value Hi (20007)

06

Register Value Lo (20007) 0F

Register Value Hi (20008)

00

Register Value Lo (20008) 00

Packet CRC Hi

Packet CRC Lo

Table 63. Sample packets for read of Schedule On and Off times.

The response is as follows:

Reg20005–20006: 0x0500, 5:00am; 0x0001, On time

Reg20007–20008: 0x060F, 6:15am; 0x0000, Off time

Read for Schedule Day Entries

Table 64 is an example of a read for SCH Day1 (Monday),
all eight entries Reg20003–Reg20034 (Function 3, SCH1
in map).

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