DL06 Micro PLC User Manual; 3rd Edition Rev. E
4–24
Chapter 4: System Design and Configuration
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
MRX Slave Memory Address
MRX Master Memory Addresses
MRX Number of Elements
MRX Exception Response Buffer
MRX Slave Address Ranges
Function Code
MODBUS Data Format
Slave Address Range(s)
01 – Read Coil
484 Mode
1–999
01 – Read Coil
584/984 Mode
1–65535
02 – Read Input Status
484 Mode
1001–1999
02 – Read Input Status
584/984 Mode
10001–19999 (5 digit) or 100001–165535
(6 digit)
03 – Read Holding Register
484 Mode
4001–4999
03 – Read Holding Register
584/984
40001–49999 (5 digit) or 4000001–465535
(6 digit)
04 – Read Input Register
484 Mode
3001–3999
04 – Read Input Register
584/984 Mode
30001–39999 (5 digit) or 3000001–365535
(6 digit)
07 – Read Exception Status
484 and 584/984 Mode
n/a
08 – Diagnostics
484 and 584/984 Mode
0–65535
MRX Master Memory Address Ranges
Operand Data Type
DL06 Range
Inputs X
0–1777
Outputs Y
0–1777
Control Relays C
0–3777
Stage Bits S
0–1777
Timer Bits T
0–377
Counter Bits CT
0–377
Special Relays SP
0–777
V–memory V
All
Global Inputs GX
0–3777
Global Outputs GY
0–3777
MRX Number of Elements
Operand Data Type
DL06 Range
V–memory
V
All
Constant
K
1–2000
MRX Exception Response Buffer
Operand Data Type
DL06 Range
V–memory
V
All