Siemens SIMATIC S7-200 매뉴얼 - 페이지 24
{카테고리_이름} Siemens SIMATIC S7-200에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Siemens SIMATIC S7-200 30 페이지. Ethernet gateway for simatic mpi/ profibus driver
Siemens SIMATIC S7-200에 대해서도 마찬가지입니다: 매뉴얼 (35 페이지), 드라이버 매뉴얼 (28 페이지), 매뉴얼 (49 페이지), 매뉴얼 (18 페이지), 시스템 매뉴얼 (20 페이지)
페이지 인쇄
S7-200 LAD instruction conversion
4.2 Timers
4.2
Timers
Table 4- 2
Timer conversion
S7-200 instruction
TON On-delay timer
TONR On-delay retentive timer
TOF Off-delay timer
BGN_ITIME Begin Interval Time
CAL_ITIME Calculate Interval Time
4.3
Counters
Table 4- 3
Counter conversion
S7-200 instruction
CTU Count Up counter
CTD Count Down counter
CTUD Count Up/Down counter
HSC High-speed counter
HDEF High-speed counter Definition
PLS Pulse
24
Converted?
S7-1200 instruction
Yes
TON
Yes
TONR
Yes
TOF
No
No
Use Clock instructions RD_SYS_T (read system time)
and T_SUB (time difference) to calculate time intervals.
Converted?
S7-1200 instruction
Yes
CTU
Yes
CTD
Yes
CTUD
No
You must make the conversion which requires the following
actions:
- Interrupt OB creation for each HSC event and HSC steps
- Interpreting and converting the S7-200 HSC SM
initialization.
- Combining several S7-200 HSC instructions into a single
S7-1200 CTRL_HSC instruction.
No
There is no equivalent instruction for the S7-1200 CPU.
Selection of HSC mode can only be performed by S7-1200
CPU device configuration.
No
SIMATIC S7-200 to SIMATIC S7-1200 software conversion tool
Manual, 1/2010