Siemens simatic s7-400 FM 450-1, User Manual, Page: 128 / 130

Index
Counter module FM 450-1
128
Manual, 02/2014, A5E03648739-02
Terminal assignment, 28
G
Gate stop function, 72, 74, 82
H
Hardware gate, 22
Hardware interrupt, 10, 90
Enabling, 90
Initiating, 90
OB 40, 91
HW gate
Edge controlled opening and closing of, 81
Level controlled opening and closing of, 80
Status, 81
Hysteresis, 11
I
Infinite count mode, 69
Input delay, 33
Input filters, 33
Internal faults, 108
L
Labeling strips, 15
LEDs
Meaning, 14
Load value, 10, 19, 83
M
Main field of application, 12
modes
Selecting, 68
Multiple counting, 21
O
OB 40, 91
OB 4x
Start information, 91
OB82, 109
Open and close SW gate, 69, 71, 73
Opening and closing hardware gate, 74
Operating modes, 66
Operator error, 113
Order number, 13
P
parameter assignment screen forms
Integrated help function, 43
Parameter assignment screen forms
Calling, 43
Installing, 42
Periodic counting mode, 73
Pulse duration
Default value, 79
Value range, 79
Q
Q0 see digital outputs, 34
Q1 see digital outputs, 34
Quadruple evaluation, 101
R
README file, 43
RESET status, 39
S
Select gate function, 69, 71, 73
SET, 83
SET see digital inputs, 33
Setting
Behavior of the digital outputs, 76
Count range,
Pulse duration,
Setting the counter
Via the user program, 83
With an external signal, 84
With digital input I2, 85
With the zero mark, 87
settings
Selecting, 68
Settings, 66
Single count mode, 71
Single counting, 20
Single evaluation, 100
Start addresses, 24
START see digital inputs, 33
Startup characteristics, 49
Status bits, 68