Hardware manual

Specifications
128
The table describes the characteristics of the High-speed Counter and Pulse Catch
inputs:
Characteristic Value
Rated current Voltage 24 Vdc
Current 7.83 mA
Inrush values Voltage 30 Vdc
Current 9.99 mA
Input impedance 3.2 kΩ
Input type Sink/Source
Rated voltage 24 Vdc
Maximum Allowable Voltage 28.8 Vdc
Input limit values ON Voltage 15 Vdc or more
OFF Voltage 5 Vdc or less
ON Current 5 mA or more
OFF Current 1.5 mA or less
Isolation Method Photo coupler Isolation
Between internal
logic
500 Vdc
Filtering None, 4 µs, 40 µs
IEC61131-2 3 type Type 1
Compatibility Supports 2 wire and 3 wire sensors
Cable Type Shielded
Length Maximum 10 m (33 ft)
Terminal blocks Type: 3.5 mm (0.137 in.) pitch
Terminal blocks are removable
Maximum frequency
z 100 kHz is the maximum frequency for
Single-phase
z 50 kHz is the maximum frequency for 2-
phase
z Duty Rate: 45...55%
Phase Counting Mode
z Single phase
z 2 Phase x2
z 2 Phase x4
z 2 Phase x2 Reverse
z 2 Phase x4 Reverse
Response time Marker 1 ms
Preload 1 ms
Prestrobet 1 ms
Synchronize output 2 ms
Min. Pulse Width (Pulse Input) Counter: Pulse Catch
Input signal ON
width
Input paralleling No