Siemens SIMATIC FM 453, Руководство пользователя

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6-25
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
6.6 User Data Block
The following table provides you with a description of the user data block
structure.
One of these user DBs must exist for each channel that is used.
Table 6-5 User DB for the FM 453
Abso-
lute Ad-
dress
Relative
Address Decla-
ration
Variable Data Type
Initial
Value
Comments
Job box for FC MODE_WR
0.0 JOB_WR STRUCT Write jobs
0.0 +0.0 NO BYTE B#16#0 Write job number
1.0 +1.0 BUSY BOOL FALSE Write job busy
1.1 +1.1 DONE BOOL FALSE Write job finished
1.2 +1.2 IMPOSS BOOL FALSE Write job impossible
1.3 +1.3 UNKNOWN BOOL FALSE Write job unknown
1.4 +1.4 BIT1_4 BOOL FALSE Reserved
1.5 +1.5 BIT1_5 BOOL FALSE Reserved
1.6 +1.6 MODE_BUSY BOOL FALSE Start an operating mode
1.1 +1.7 POS_REACHED BOOL FALSE Position reached
=2.0 END_STRUCT
Job box for FC RD_COM
2.0 JOB_RD STRUCT Read jobs
2.0 +2.0 NO BYTE B#16#0 Read job number
3.0 +3.0 BUSY BOOL FALSE Read job busy
3.1 +3.1 DONE BOOL FALSE Read job finished
3.2 +3.2 IMPOSS BOOL FALSE Read job impossible
3.3 +3.3 UNKNOWN BOOL FALSE Read job unknown
=2.0 END_STRUCT
is entered by FC INIT_DB
4.0 +4.0 WORD4 WORD W#16#0 Reserved
6.0 +6.0 WORD6 WORD W#16#0 Reserved
8.0 +8.0 WORD8 WORD W#16#0 Reserved
10.0 +10.0 WORD10 WORD W#16#0 Reserved
12.0 +12.0 stat MOD_ADR WORD W#16#0 Module address
14.0 +14.0 stat CH_ADR DWORD DW#16#0 Channeladdress
18.0 +18.0 stat DS_OFFS BYTE B#16#0 Offset for channel-specific
data set number
Overview
Programming the FM 453