6-68
(3) Polling function code address and data
Format 1
Polling function code address Empty (Fixed to 0)
Polling function code data
"Polling function code address" (eight bits) stores the link number corresponding to the function
code requested for polling from MICREX. Its data is stored in "Polling function code data". Refer to
"Function Code List" for the link numbers.
Format 2
Polling function code (1) Polling function code (2)
Polling function code (3) Polling function code (4)
Polling function code (1) data
⇓
Polling function code (4) data
"Polling function code (1) to (4)" (eight bits each) store the link number corresponding to the
function code requested for polling from MICREX. Their data are stored in "Polling function code
(1) to (4) data".
6.4.8.2 Data format (MICREX ⇒ FRENIC-VG)
(1) Operation command/Di/RESET input (1 for all ON)
(MSB) (LSB)
0 1 2 3 4 5 6 7 8 9 A B C D E F
RST
X14
X13
X12
X11
X9
X8
X7
X6
X5
X4
X3
X2
X1
REV
FWD
FWD and REV are available when the link command is permitted as instructed in "6.3.9.1 Link
Command Permission Selection". X1 to X14 and RST are always available.
(2) Speed command
(MSB) (LSB)
0 1 2 3 4 5 6 7 8 9 A B C D E F
Speed command (decimal) x 20000 / maximum speed => 16-bit data
The above is the same as the motor speed. The maximum speed is set with the function code.
Provide the speed value as 16-bit data of the value calculated above. (Handle negative data as a
complement of 2.)