Contents
Main
FX2N-5A Special function block
Foreword
FX2N-5A Special function block
USERS MANUAL
Page
Guidelines for the Safety of the User and Protection of the FX2N-5A Special function block.
Page
Page
Page
EMC
Page
Page
Page
Page
Page
1. Introduction
Page
External Dimensions and Parts 2
FX2N-5A Special function block
2-1
2. External Dimensions and Parts
Page
3. Installation
Page
4. Connection to PLC
Page
5. Wiring
5.1 Caution
5.2 Input Wiring
5.3 Output Wiring
Page
6. Specifications
Table 6.1: General specifications
Table 6.2: Power supply specifications
Table 6.3: Performance specifications
Page
Table 6.4: Voltage/current input specifications
Table 6.5: Voltage/current output specifications
Page
7. Buffer Memory (BFM)
Caution
7-2
7.1 Buffer Memories (BFM) lists
7-3
7-4
7-5
7-6
7-7
7-8
#99 Clear upper and lower limit value alarm and sudden change detection alarm
7-9
7-10
Analog Value 1
Digital Value 1
Analog Val ue 2
Digital Value 2
Digital Value 5
Digital Value 5
Digital Value 5
7.2 Details of buffer memories
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
7-27
A/D conversion value when input filter is used.
Page
Table 7.4: Bit assignment in BFM 26
Page
Table 7.5: Bit assignment in BFM27
Page
Table 7.6: Bit assignment in BFM28
Page
Table 7.7: Bit assignment in BFM 29
Page
Page
Page
Page
Table 7.10: Initial offset/gain value(Unit: mV for voltage output,
A for current output)
Page
Page
Page
Page
Page
Page
Page
Page
7-49
Program example when Scaling function is used
7-50
Page
7-52
7-53
Set BFM 0 to B Analog scale value: -10000 to +10000 Digital value : -32768 to +32767
7-54
Page
Page
7-57
The figure below shows the example for an analog input.
Page
8. Adjustment of I/O Characteristics
8.1 Standard I/O characteristics
8-2
8-3
4.Voltage input, -100 to 100mV -2000 to +2000 5.Voltmeter mode, direct display, -10 to 10V
8-4
6. Direct current input, 2 to 20mA 7. Direct current input, -20 to 20mA
8. Direct voltage input, -100 to 100mV
8-5
8-6
2. Current output, 0 to 32000 4 to 20mA 3. Current output, 0 to 1000 4 to 20mA
4. Current output, 0 to 32000 0 to 20mA 5. Current output, 0 to 1000 0 to 20mA
8-7
6. Analog value direct output, -10 to 10V 7. Analog value direct output, 4 to 20mA
8. Analog value direct output, 0 to 20mA
Page
8-9
Figure 8.1: Example program
Page
9. Example program
9.1 Program example for analog input/output
9-2
Figure 9.1: Example program
9-3
9-4
9.2 Outline of FROM/TO commands
FX2N-5A reads and writes FROM/TO commands of PLC. FROM/TO commands are outlined as follows.
Appendix A: Associated Manuals List
Table A-1: Further Information Manual
Page
USERS MANUAL
