6-96
(4) Standard format 2 (specified with 485No)
When the standard format 2 is selected (U11=3)
, as shown in the figure below, out of the I/Q area of
MICREX-SX, 16 words are used for each FRENIC-VG, with the lower 8 words are used for read
and upper 8 words are used for write.
(MICREX-SX ← FRENIC-VG) data
(8 words)
(MICREX-SX → FRENIC-VG) data
(8 words)
(MSB) (LSB)
15 14 ・・・ ・・・ 1 0
～
～
～
～
～
～
～
～
16 words
MICREX-SX
I/Q area
Figure 6.5.24
(MSB) (LSB)
15 14 … 8 7 …10
%IW***．0 Polling function code 485No (1)
%IW***．1 Polling function code 485No (2)
%IW***．2 Polling function code (1) data
%IW***．3 Polling function code (2) data
%IW***．4 Function code monitor (1)
%IW***．5 Function code monitor (2)
%IW***．6 Motor speed (M06)
%IW***．7 Operation state (refer to * 6.5.8.1 (1))
%QW***．8 Selecting function code 485No (1)
%QW***．9 Selecting function code 485No (2)
%QW***．10 Selecting function code (1) data
%QW***．11 Selecting function code (2) data
%QW***．12 Speed command (S01)
%QW***．13 Operation command/Di/RESET input (S06)
%QW***．14 Polling function code 485No (1)
%QW***．15 Polling function code 485No (2)
Note: *** represents the SX bus station address set by "RSW1" and "RSW2".
Figure 6.5.25
FRENIC-VG
⇓
MICREX-SX
MICREX-SX
⇓
FRENIC-VG
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