Macurco RD-24, Installation & Operation Manual

Page: 16 / 23

Macurco
TM
Macurco RD-24 Manual
REV – 1.0.0 [34-8708-4770-1] 16 | P a g e
6 Appendix B – Modbus Registry
Function
Code
Register
Address
Register Parameter Description / Comments
Command/Response (HEX)
0x03 1 1 Map version
Returns map version in C: 01 03 00 00 00 01 84
ASCII 0A
“1” R: 01 03 02 00 31 79 90
0x03 2 4 Vendor name
Returns vendor name in C: 01 03 00 01 00 04 15
ASCII C9
“MACURCO” R: 01 03 08 4D 41 43 55
52 43 4F 00 D6 D9
0x03 6 8 Product code
Returns product code in C: 01 03 00 05 00 08 54
ASCII 0D
“70X ---" R: 01 03 10 37 30 58 2D
2D 2D 00 00 00 00 00 00
00 00 00 00 4B DE
0x03 1
4 8
Revision Returns revision number C: 01 03 00 0D 00 08 D5
number in ASCII CF
“V1.00” R: 01 03 10 56 31 2E 30
30 00 00 00 00 00 00 00
00 00 00 00 85 4D
0x03 2
2 8 Vendor url
Returns vendor url in C: 01 03 00 15 00 08 55
ASCII C8
“www.macurco.com” R: 01 03 10 77 77 77 2E
6D 61 63 75 72 63 6F 2E
63 6F 6D 00 A2 D6
0x03 3
0 4 Product name
Returns product name C: 01 03 00 1D 00 04 D4
in ASCII “R D- 24” 0F
R: 01 03 08 52 52 2D 32
34 00 00 00 53 7E
0x06 3
4 1 Fail safe Writes failsafe
configuration
Payload: (high byte first)
bit11-bit0 (timeout value)
bit12 = 1 state ON, state
OFF
bit13 = 1 failsafe active, 0
failsafe inactive C: 01 06 00 21 3A AF 8B 1C
R: 01 06 00 21 3A AF 8B 1C
timeout = 0xAAF = 2735 state =
ON failsafe=active
0x06 3
5 1
Command Command control relays C: 01 06 00 22 00 00 29
Relays Payload: (high byte first) C0
00 = turn off relays R: 01 06 00 22 00 00 29
K1/K2 C0
01 = turn on relay K1,
turn off relay K2 C:01 06 00 22 00 01 E8
02 = turn off relay K1, 00
turn on relay K2 R:01 06 00 22 00 01 E8
11 = turn on relay K1/K2 00