WAGO 750-404 Manual page 23

2.1.2.8.2 750-404/000-002
1. The counter counts up (the input U/D is set at 24 V). The counter reading
Input bit
Value
Output bit
Value
2. The cyclic period measurement is requested. The counter reading is 0. The
Input bit
Value
Output bit
Value
3. The cyclic period measurement is started. The counter reading is 0. The
Input bit
Value
Output bit
Value
4. The cyclic period measurement is running. The counter reading is reset and
Input bit
Value
Output bit
Value
5. The cyclic period measurement is running. The counter reading is reset and
Input bit
Value
Output bit
Value
WAGO-I/O-SYSTEM 750
I/O Modules
is 0. The timer interrupts. No count pulse received on the input CLOCK.
B7
0
B7
0
timer interrupts. No count pulse received on the input CLOCK.
B7
0
B7
0
timer runs with the parameterized cycle time. Count pulses received on the
input CLOCK.
B7
0
B7
0
the timer is started again. The process data supply the number of impulses,
which were registered in the previous cycle.
B7
0
B7
0
the timer is started again. The process data supply the number of impulses,
which were registered in the previous cycle.
B7
0
B7
0
750-404 [Up/Down Counter /100 kHz]
Control byte
B6 B5 B4
0 0 0
Status byte
B6 B5 B4
0 0 0
Control byte
B6 B5 B4
0 1 0
Status byte
B6 B5 B4
0 0 0
Control byte
B6 B5 B4
0 1 0
Status byte
B6 B5 B4
0 1 0
Control byte
B6 B5 B4
0 1 0
Status byte
B6 B5 B4
0 1 0
Control byte
B6 B5 B4
0 1 0
Status byte
B6 B5 B4
0 1 0
Examples
B3 B2 B1
X X 0
B3 B2 B1
X X 1
B3 B2 B1
X X 0
B3 B2 B1
X X 1
B3 B2 B1
X X 0
B3 B2 B1
X X 1
B3 B2 B1
X X 0
B3 B2 B1
X X 1
B3 B2 B1
X X 0
B3 B2 B1
X X 1
• 23
B0
0
B0
0
B0
0
B0
0
B0
0
B0
0
B0
0
B0
1
B0
0
B0
0