19.6
General-purpose Input Functions
The FX5 PLC general-purpose inputs are explained below.
Outline of general-purpose input functions
For general-purpose inputs of the FX5 PLC, the input response time can be set by parameters.
Specifications of general-purpose inputs
Performance specifications
Input response times can be set to general-purpose inputs.
■Input response time setting
Input response times that can be set are shown below. The default value is 10 ms.
Input number set value
X0 to X377
The value obtained by adding on the value of the hardware filter is the actual input response time.
■Hardware filter value
The delay times of the hardware filter on the CPU module and high-speed pulse input/output module are shown below.
The hardware filter value of I/O modules is 50 s when ON, and 150 s when OFF.
Input number
FX5U-32M, FX5UC-32M
X0 to X5
X6 to X17
*1 : Head input number for each high-speed pulse input/output module
■Input response time setting units
The following table lists the units (1 point unit/8 point unit) that can be set for the input response time of each CPU module.
All the points of the high-speed pulse input/output module are in the unit of one point or 8 points.
CPU module
FX5U-32M
FX5U-64M, FX5UC-64M
FX5U-80M
FX5UC-96M
*1 When 1 point unit is set for the input response time using GX Works3, X41 to X47 operate with the input response time set to X40.
*2 When 1 point unit is set for the input response time using GX Works3, X51 to X57 operate with the input response time set to X50.
19 HIGH-SPEED INPUT/OUTPUT FUNCTION
214
19.6 General-purpose Input Functions
Input response time set value
10 s, 50 s, 0.1 ms, 0.4 ms, 0.6 ms, 1 ms, 5 ms, 10 ms, 20 ms, 70 ms
FX5U-64M, FX5U-80M,
FX5UC-64M, FX5UC-96M
X0 to X7
X10 to X17
X20 or later
X0 to X7
X10 to X17
1 point unit/8
1 point unit/8
points units
points units
1 point unit/8
1 point unit/8
points units
points units
1 point unit/8
1 point unit/8
points units
points units
1 point unit /8
1 point unit /8
point units
point units
High-speed pulse input/output
*1
module
X to X+5
X+6, X+7
X20 to X27
X30 to X37
1 point unit/8
1 point unit/8
points units
points units
1 point unit/8
1 point unit/8
points units
points units
1 point unit /8
1 point unit /8
point units
point units
Hardware filter value
ON
OFF
2.5 s
2.5 s
30 s
50 s
50 s
150 s
X40 to X47
X50 to X57
*1
8 points units
*1
*2
8 point units
8 point units