2–40
MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE
FORMAT CODES
CHAPTER 2: RS485 INTERFACE (MODBUS RTU)
1st 16 bits
High Order Word of Long Value
2nd 16 bits
Low Order Word of Long Value
Example: 123456 stored as 123456
i.e. 1st word: 0001 hex, 2nd word: E240 hex
F10
32 bits
UNSIGNED LONG VALUE, 1 DECIMAL PLACE
1st 16 bits
UNSIGNED LONG VALUE, 1 DECIMAL PLACE
2nd 16 bits
Low Order Word of Long Value
Example: 12345.6 stored as 123456
i.e. 1st word: 0001 hex, 2nd word: E240 hex
F13
32 bits
2’s COMPLEMENT SIGNED LONG VALUE, 1 DECIMAL
PLACE
1st 16 bits
High Order Word of Long Value
2nd 16 bits
Low Order Word of Long Value
Example: -12345.6 stored as -123456
i.e. 1st word: FFFE hex, 2nd word: 1DC0 hex
F15
16 bits
HARDWARE REVISION
0
Prototype
1
A
2
B
3
C
4
D
5
E
6
F
7
G
8
H
9
I
10
J
11
K
12
L
13
M
14
N
15
O
16
P
17
Q
18
R
19
S
20
T
21
U
22
V
23
W
24
X
25
Y
26
Z
F17
32 bits
UNSIGNED LONG VALUE, 3 DECIMAL PLACES
1st 16 bits
High Order Word of Long Value
2nd 16 bits
Low Order Word of Long Value
Example: 123456 stored as 123456
Code
Type
Definition