Siemens SIMATIC ET 200SP Manual page 77

Bit →
Bit 7
Byte ↓
44
44 Reaction to gate start:
00 : Set to start value
B
01 : Continue with current
B
value
10 to 11 : Reserved
B
45
45 Reserved
2)
46
47
48
49...51
You enable a specific parameter by setting the corresponding bit to 1.
1)
Reserved bits must be set to 0.
2)
Note
DQ functions
In counting mode, you can select the "Between comparison value 0 and 1" function only for
digital output DQ1 and only if you have selected the "Use by user program" function for
digital output DQ0.
In measuring mode, you can select the "Between comparison value 0 and 1" and "Not
between comparison value 0 and 1" functions only for digital output DQ1 and only if you
have selected the "Use by user program" function for digital output DQ0.
Technology Module TM Count 1x24V (6ES7138-6AA00-0BA0)
Manual, 02/2017, A5E33002339-AB
A.1 Parameter assignment and structure of the parameter data record
Bit 6 Bit 5
Counter behavior at limits and gate start
Reaction to violation of a counting limit:
000 : Stop counting
B
001 : Continue counting
B
010 to 111 : Reserved
B
Time base for velocity measurement:
000
001
010
011
100
101 to 111
WORD: Value range: 1 to 65535
Bit 4 Bit 3
Specify measured value
: 1 ms
B
: 10 ms
B
: 100 ms
B
: 1 s
B
: 60 s/1 min
B
: Invalid
B
Increments per unit:
Set the hysteresis range:
Value range: 0 to 255
D
Reserved
2)
Parameter data record
Bit 2 Bit 1
Reset when counting limit is violated:
000 : To other counting limit
B
001 : To start value
B
010 to 111 : Reserved
B
Measured variable:
00 : Frequency
B
01 : Period
B
10 : Velocity
B
11 : Invalid
B
D
Bit 0
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