110 • I/O modules
Counter modules 750-404/000-003
Modular I/O System
ETHERNET TCP/IP
Technical Data:
Item-No.:
750-404/000-003
Number of outputs
2
Number of counters
1
Output current
0.5A (short-circuit protected)
Input current (internal)
80mA max. at DC 5V
Voltage via power jumper contacts
DC 24V (-15%/+20%)
Signal voltage (0)
DC -3V ... 5V
Signal voltage (1)
DC 15V ... 30V
Min. Pulse width
10µs
Input current
5mA typ.
Voltage drop
DC 0.6V max. at 0.5A
Internal Bit width
32 Bit Data + 8 Bit control/status
Operating temperature
0°C....+55°C
Wire connection
CAGE CLAMP
; 0.08 mm
2
- 2.5 mm
2
, AWG 28 – 14,
8 – 9 mm Stripped length
Dimensions (mm) WxHxL
12 x 64* x 100 (*from upper edge of carrier rail)
Max. Frequency Range
Integration time = 1 period
0.1 Hz - 8 kHz, Resolution 0.001Hz
Integration time = 4 periods
0.25 Hz - 32 kHz, Resolution 0.01Hz
Integration time = 16 periods
1 Hz - 100 kHz, Resolution 0.1Hz (1Hz)
Measuring Error using the
max. Frequency Range
Range 0.1 Hz - 8 kHz
<
±
1%
Range 0.25 Hz - 32 kHz
<
±
1.5 %
Range 1 Hz - 100 kHz
<
±
1.5 %
Measurements in a
Lower Frequency Range*
)
Integration time = 1 period
0.1 Hz - 100 Hz, Resolution 0.001Hz
Integration time = 4 periods
1 Hz - 1 kHz, Resolution 0.01Hz
Integration time = 16 periods
10 Hz - 10 kHz, Resolution 0.1Hz (1Hz)
Measuring Error using the
lower Frequency Range*
)
Range
0.1 Hz - 100 Hz
<
±
0.05%
Range
1 Hz - 1 kHz
<
±
0.05 %
Range
10 Hz - 10 kHz
<
±
0.2 %
*
)
For Measurements in a lower frequency range, the measuring error is lower than the measu-
ring error using the maximum frequency range.