Siemens SIMATIC S7-300 FM 350-1, Руководство пользователя

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Programming the FM 350-1
5.2 The function FC CNT_CTL1 (FC 2)
FM 350-1 Counter module
Manual, 05/2011, A5E03648639-01
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CNT_CTL1 Function Parameters
Table 5- 3 The Parameters of the CNT_CTL1 Function
Name Declaration type Data type Meaning The user... The block...
DB_NO INPUT INT DB number with the counter data enters polls
SW_GATE INPUT BOOL Counter control bit "SW gate
(start/stop)"
sets and resets polls
GATE_STP INPUT BOOL Counter control bit "Gate stop" sets and resets polls
OT_ERR_A INPUT BOOL Acknowledge operator error sets and resets polls
SET_DO0 INPUT BOOL Set/Reset DO0 sets and resets polls
SET_DO1 INPUT BOOL Set/Reset DO1 sets and resets polls
OT_ERR OUTPUT BOOL Operator error occurred polls sets and resets
Counting: Trigger bit for "direct
and preparatory loading" of a
counter
sets L_DIRECT
2)
IN-OUT BOOL
Measuring: Must NOT be set -
polls and resets
Counting: Trigger bit for
"preparatory loading" of a counter
L_PREPAR
2)
IN-OUT BOOL
Measuring: Transfer of the low
limit
sets polls and resets
Counting: Transfer "Comparison
value 1" trigger bit
T_CMP_V1
2)
IN-OUT BOOL
Measuring: Transfer of the high
limit
sets polls and resets
Counting: Transfer "Comparison
value 2" trigger bit
T_CMP_V2
2)
IN-OUT BOOL
Measuring: Update time
sets polls and resets
C_DOPARA
1)
IN-OUT BOOL Trigger bit for parameter change sets polls and resets
RES_SYNC IN-OUT BOOL Reset "Synchronization" status bit sets polls and resets
RES_ZERO IN-OUT BOOL Reset zero crossing, overflow,
underflow and comparator or end
of measurement status bit
sets polls and resets
1)
This parameter must not be set at the same time as one of the parameters L_DIRECT, L_PREPAR, T_CMP_V1 or
T_CMP_V2.
2)
This parameter must not be set at the same time as the C_DOPARA parameter.