2-20
2.5.1 I/O Terminal Unit Terminals Specifications
Input unit
Terminal layout diagrams
- 16-point type Primary unit (AFP87422)
Expansion unit (AFP87426)
- 8-point type Primary unit (AFP87421)
Expansion unit (AFP87425)
- In case of expansion unit, the terminals of the
RS485 interface (pins 20 and 21 for the 8-point
unit, pins 36 and 37 for the 16-point unit) is N.C.
(Not connected) terminals.These terminals are not
connected internally.
Note:
- Power supply input (24 V) terminal and all (+) terminals are internally connected. Power supply input (0
V) terminal and all (-) terminals are internally connected.When using (+) or (-) terminal as a common
terminal, use the one closest to the output terminal.
- The screw terminals are all M3.5.
Note:
- When using a limit switch with an LED as the input device, be sure that the internal resistance is 15 k
Ω
(SL, QL, VL type)
- Precautions when using an external power supply
- Use an external power supply at 26.4 V DC or less. (It does not work with the power supply for
operating.)
- When using an external power supply at a low voltage, the current may flow to the external power
supply from the 24 V DC for operating even if it is off. Therefore, the leak current should be 1 mA or less
when it is off.
Содержание MEWNET-F
Страница 9: ...Chapter 1 Functions and Restrictions of the Unit ...
Страница 19: ...Chapter 2 Part Names and Functions ...
Страница 40: ...2 22 ...
Страница 41: ...Chapter 3 Unit Specifications ...
Страница 52: ...3 12 ...
Страница 53: ...Chapter 4 Installation and Wiring ...
Страница 62: ...4 10 ...
Страница 63: ...Chapter 5 Connection for the Remote I O System ...
Страница 75: ...Chapter 6 Remote I O Map ...
Страница 84: ...6 10 ...
Страница 85: ...Chapter 7 Operation Modes for Controlling MEWNET F ...
Страница 97: ...Chapter 8 Control by MEWNET F ...
Страница 108: ...8 12 Flowchart ...
Страница 110: ...8 14 ...
Страница 111: ...Chapter 9 Troubleshooting ...
Страница 120: ...9 10 ...
Страница 121: ...9 11 9 5 2 When the ALARM LED is ON ...
Страница 122: ...9 12 9 5 3 When the Communication LED on the Master Unit does Not Flash Normally ...
Страница 123: ...9 13 When the COMM LED is OFF ...
Страница 124: ...9 14 When the COMM LED is ON ...
Страница 125: ...9 15 9 5 4 When the Communication LED on a Slave Station does Not Flash Normally ...
Страница 126: ...9 16 When the COMM LED is OFF ...
Страница 127: ...9 17 When the COMM LED is ON ...
Страница 128: ...9 18 9 5 5 When the CPU does Not Operate ...
Страница 129: ...9 19 9 5 6 When the Input Output Function of a Slave Station does Not Work ...
Страница 130: ...9 20 9 5 7 When the Memory Access Function for the Advanced Unit s Memory does Not Work ...
Страница 134: ...9 24 ...
Страница 135: ...Chapter 10 Dimensions ...
Страница 136: ...10 2 10 1 FP2 Multi wire Link Unit AFP2720 10 2 FP3 Remote I O Master Unit AFP3742 ...
Страница 137: ...10 3 10 3 FP2 Remote I OSlave Unit AFP2745 10 4 FP3 Remote I OSlave Unit AFP3745 ...
Страница 141: ...10 7 10 8 FP0 I O Link Unit AFP0732 ...
Страница 142: ...10 8 ...
Страница 143: ...Chapter 11 Appendix 1 I O Link With FP1 ...
Страница 147: ...11 5 11 3 Part Names and Functions ...
Страница 159: ...Chapter 12 Appendix 2 I O Link With FP0 ...
Страница 164: ...12 6 ...
Страница 165: ...Record of changes Manual No Date Desceiption of changes FAF 35E 1 Mar 2008 First edition ACG M0028 1 FAF 35 13 ...
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Страница 168: ...FAF 35E 1 200803 http www mew co jp ac e fasys 2008 ...