GE Multilin MM200, Руководство по связи, Страница: 27 / 94

CHAPTER 2: RS485 INTERFACE (MODBUS RTU) FORMAT CODES
MM200 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE 2-19
Format codes
Code Type Definition
F1 16 bits UNSIGNED VALUE
Example: 1234 stored as 1234
F2
16 bits UNSIGNED VALUE, 1 DECIMAL PLACE
Example: 123.4 stored as 1234
F3
16 bits UNSIGNED VALUE, 2 DECIMAL PLACES
Example: 12.34 stored as 1234
F9
32 bits UNSIGNED LONG VALUE
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