Lenze 9300 Servo PLC, Руководство пользователя

Страница: 84 / 112

System bus (CAN) with Servo PLC & Drive PLC
System blocks
7.1 FIF_CAN1_IO
7-2
L
PLC-Systembus EN 1.1
VariableName Note DIS format DIS Address SignalType DataType
FIF_CAN1_nInW2_a Integer analog %IW34.2 C2492/2 dec [%]
FIF_CAN1_bInB 32 _b %IX34.2. 0
... Bool binary ...
FIF_CAN1_bInB 47 _b %IX34.2. 15
FIF_CAN1_nInW3_a Integer analog %IW34.3 C2492/3 dec [%]
FIF_CAN1_bInB 48 _b %IX34.3. 0
... Bool binary ...
FIF_CAN1_bInB
63
_b %IX34.3.
15
FIF_CAN1_dnInD1_p Double integer position %ID34.1
Process data telegram
The process data telegram consists of an identifier and 8 bytes of user data.
11 Bit 8-byte user data
Identifier Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
Identifier
Information about the identifier can be found in chapter 2.3.1.
(
^
2-2)
User data
The received 8 bytes of user data are assigned to several variables of a different data type at the same
time and can therefore - as required - be evaluated as
•
binary information (1-bit)
•
quasi-analog value (16-bit)
•
phase-angle information (32-bit)
in the PLC program:
Byte Variable (1-bit) Variable (16-bit) Variable (32-bit)
1, 2 FIF_CAN1_bInB
0
_b
...
FIF_CAN1_bInB
15
_b
FIF_CAN1_nInW0_a
3, 4 FIF_CAN1_bInB 16 _b
...
FIF_CAN1_bInB 31 _b
FIF_CAN1_nInW1_a
5, 6 FIF_CAN1_bInB 32 _b
...
FIF_CAN1_bInB 47 _b
FIF_CAN1_nInW2_a
FIF CAN1 dnInD1 p
7, 8 FIF_CAN1_bInB 48 _b
...
FIF_CAN1_bInB 63 _b
FIF_CAN1_nInW3_a
FIF_CAN1_dnInD1_p
Tip!
Via code C2457/1 you can set the monitoring time for data receipt. (Default setting: 3000 ms)
•
Additional information can be found in chapter 5.10.1.
(
^
5-8)
Show/Hide Bookmarks