Contents
Main
FX2N-8AD Analog input block
Foreword
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Guidelines for the Safety of the User and Protection of the FX input block.
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9. Adjustment of I/O Characteristics........................................................9-1
1. Introduction
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External Dimensions 2
FX2N-8AD Analog input block
2-1
2. External Dimensions
8(0.31)
105(4.13)
Figure 2.1: External Dimensions
POWER 24V
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Part Name 3
FX2N-8AD Analog input block
3-1
3. Part Name
FX2N-8AD
Terminal arrangement
POWER
24V
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4. Installation
FX2N-8AD Analog input block Installation 4
4-2
Figure 4.1: Installation with DIN rail
67(2.64)
I3+
24-
POWER
5. Connection to PLC
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6. Wiring
6.1 Caution
Figure 6.1: Crimp Terminals
FX2N-8AD Analog input block Wiring 6
6-2
Figure 6.2: Wiring
Figure 6.3: Crimp Terminals
For M3 (0.12")
6.2 mm (0.24" ) or less
For M3 (0.12") 6.2 mm (0.24") or less
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7. Specifications
Table 7.1: General specifications
Table 7.2: Power supply specifications
Table 7.3: Performance specifications
FX2N-8AD Analog input block Specifications 7
7-3
Table 7.4: Voltage/current input specifications
Item Voltage input Current input
2.50
5.00
Table 7.5: Thermocouple input specifications
8. Buffer Memory (BFM)
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8-3
8.1 Buffer Memories (BFM) lists
8-4
8-5
8-6
8-7
8-8
8-9
#99 Clearness of upper and lower limit value error and sudden change detection error K0
8-10
8-11
8-12
8.2 Details of buffer memories
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Table 8.2: Bit assignment in BFM #26
Table 8.3: Bit assignment in BFM #27
Table 8.4: Range in which A/D conversion is available
Table 8.5: Bit assignment in BFM #28
8.2.12 BFM #29: Error status The error information is assigned to each bit of BFM #29.
Table 8.6: Bit assignment in BFM #29
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Table 8.7: Standard digital value
Table 8.8: Initial offset/gain value
Table 8.9: Setting range
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Table 8.10: Setting range
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Table 8.11: Setting range
Table 8.12: Bit assignment in BFM #99
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Table 8.13: Bit assignment
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Table 8.14: Assignment of lower eight bits
Table 8.15: Assignment of upper eight bits
Table 8.16: Assignment of channel No. and BFM No.
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9. Adjustment of I/O Characteristics
9.1 Standard I/O characteristics
Figure 9.1: Standard I/O characteristics
9-3
4. Current input, 4 to 20 mA, 16 mA x 1/4,000 5. Current input, direct display (4,000 to 20,000)
9-4
6. Current input, -20 to +20 mA, 40 mA x 1/16,000 7. Current input, -20 to +20 mA, 40 mA x 1/8,000
8. Current input, direct display (-20,000 to +20,000) 9. Thermocouple input, K type, Celsius
9-5
A. Thermocouple input, J type, Celsius B. Thermocouple input, T type, Celsius
C. Thermocouple input, K type, Fare nheit D. Thermocouple input, J type, Farenheit
E. Thermocouple input, T type, Farenheit
9-6
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9-8
Figure 9.2: Example program
10. Example program
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10-3
Figure 10.1:Example program
10-4
Outputs the upper/lower limit value error status of each channel.
Outputs the scale over error status of each channel .
10-5
Note:
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Appendix A: Associated Manuals List
For further information manual about FX Series, refer to following table.
Table A-1: List of Further Information Manual
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USERS MANUAL