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ADVANCED AND EVER ADVANCING
MITSUBISHI ELECTRIC
MELSEC-F
FX
-16NT
0N
SPECIAL FUNCTION BLOCK
USER'S GUIDE
0N
JY992D48901A
This manual contains text, diagrams and explanations which will guide the reader in the correct installation and operation
of the FX
-16NT special function block and should be read and understood before attempting to install or use the unit.
0N
Further information can be found in the FX PROGRAMMING MANUAL and FX
/FX
SERIES HARDWARE MANUAL.
0
0N
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Related Manuals for Mitsubishi FX0N-16NT
Summary of Contents for Mitsubishi FX0N-16NT
- Page 1 ADVANCED AND EVER ADVANCING MITSUBISHI ELECTRIC MELSEC-F -16NT SPECIAL FUNCTION BLOCK USER’S GUIDE JY992D48901A This manual contains text, diagrams and explanations which will guide the reader in the correct installation and operation of the FX -16NT special function block and should be read and understood before attempting to install or use the unit.
- Page 2 INTRODUCTION • The FX -16NT special function block connects the FX programmable controller to the MELSECNET/MINI-S3 network as a local station, or as a remote I/O unit of an A2C CPU. • Use the AJ71PT32-S3 or A1SJ71PT32-S3 master unit or A2C CPU as the master station.
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Page 3: External Dimensions
1.1 External dimensions Weight: Approx. 0.2kg (0.44lbs). Accessory: I/O number labels. Mounting hole (2x4.5 (0.18) diam.) POWER-DC-RUN-ERR (3.15) (3.54) 16N T Extension cable 35-mm width Distance DIN rail installation between 4(0.16) M3 (0.12) (0.35) groove installation terminal screws 43(1.69) 43(1.69) 87(3.43) holes mm(inches) -
Page 4: Terminal Layouts
TERMINAL LAYOUTS AC power supply A Series PC Stabilized 24 V DC +24V power supply for transmission power To 24V DC power terminals of next Extension cable: connects station -16NT to FX base unit. FX supplies 5V DC power. To next extension To RDA terminal of next From SDA terminal of previous... - Page 5 2.1 Key to numbered items on Terminal Layout diagram 1. 24V DC transmission power for the network is supplied by the stabilized power supply. 2. The shielded twisted pair cables connect the FX -16NT to the network. The SDA/SDB terminals of the previous station should be connected to the RDA/RDB terminals of this station.
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Page 6: General Specifications
INSTALLATION NOTES AND USAGE 3.1 General specifications Item Specification General specifications (excluding Same as those for the FX base unit withstand voltage) Withstand voltage 500 V AC for 1 minute (between grounding terminal and all the other terminals) 3.2 Performance Specifications Item Specification Master station... - Page 7 Connection to FX Same as I/O extension blocks. Up to 2 unpowered blocks (including the FX -16NT)can be connected to each powered base or extension unit. Max. I/O of system: 128 points. Occupied station 1 station. MELSECNET/MINI-S3 can support up to 64 stations. Input points 8 points: Allocated to FX extension I/O numbers, Xn0 to Xn7.
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Page 8: Power Supply Specifications
3.3 Power supply specifications Item Specification Transmission power supply 24V DC +30% -35%, 60 mA (from the stabilized power supply) Interface power supply 5V DC (internal power supply from FX 24 and 5V DC are insulated inside the FX -16NT 3.4 Recommended specification of twisted pair cable Item Specification... -
Page 9: Setting The Station Number
3.5 Setting the station number Remove the cover on top of the unit, and set the station number (#01 to #64) using the rotary switches. The FX -16NT can occupy only one station. The same station number is used for input and output. - Page 10 3.6 ECM setting ECM (Emergency Clear Mode) setting: When the MELSECNET/MINI-S3 master station stops signal communication (I/O refresh) and is in STOP mode, the ECM terminal configuration can be selected. Set it as shown below. ECM terminal connection Effect Unconnected The data received just before a communication stoppage is retained.
- Page 11 3.7 Allocation of input/output numbers (on the FX The FX -16NT enables bit device data to be sent and received between the FX and an A Series PC using 8 input points and 8 output points. For such operation, the input/output numbers should be allocated on the FX PC as shown below: Communication direction...
- Page 12 3.8 Example of I/O allocation As with other extension blocks, the I/O numbers allocated to the FX system should be continuously numbered in octal beginning from the base unit. This is shown in the diagram below. "n" X000-X027 X030-X037 X040-X047 X100-X107 X050-X077 Inputs:...
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Page 13: Program Example
PROGRAM EXAMPLE 4.1 Example of input/output signal allocation and operation (master unit: AJ71PT32-S3 or A1SJ71PT32-S3) Note: This manual is not intended to explain how to program the A Series PC to operate a network. For a detailed description of A Series PC and A Series master unit programming, including buffer memory (BFM) assignments, please refer to the relevant A Series manuals. -
Page 14: System Configuration
4.2 System configuration Signals from the FX to the A Series PC. X000 X010 X020 X030 X000 X020 X030 X007 X017 X027 X037 X00F X02F X03F Power 16-point A Series Master 16-point Station 1 -40MR supply input unit 16NT unit output unit unit Y000... - Page 15 4.3 Flow of signals through the network A Series PC Receiving buffer memory Output FROM -40MR -16NT (lower 8 bits) unit X000-X007 Y020-Y027 Y020-Y027 A SERIES FX0N-16NT BFM#110 BFM#110 Y030-Y037 Master unit refresh Y000-Y007 X030-X037 X030-X037 A SERIES FX0N-16NT BFM#10 BFM#10...
- Page 16 4.4 FX -40MR ladder program X030 X000 Y000 Y020 X031 X001 Y001 Y021 X036 X006 Y006 Y026 X037 X007 Y007 Y027 Signals X000 through X007 of the FX PC will be sent Signals X030 -X037 received from the A Series PC by the to the A Series PC via Y020 to Y027 of the FX -16NT.
- Page 17 4.5 A Series PC ladder program X000 X001 FROM K110 K2Y30 Hardware error X020 X000 M020 TO(P) Initial X021 setting M021 TO(P) Y018 X026 M026 X000 X001 X027 FROM K110 K2Y30 M027 X000 X001 X020 K4M20 Link communicating M020 X021 M021 Ladder diagram for the A Series PC.
- Page 18 4.6 Key to the lettered items on the A Series PC ladder program A. First two digits of the first input of the master C. Number of retries, K3, transferred to BFM#1. station. D. Begin link communication. B. Total number of remote stations,K1, E.
- Page 19 DIAGNOSTICS 5.1 Communication error detection on the FX PC side To detect a communication error (i.e. communications stoppage) at the FX , follow this procedure. 1. Connect the FX -16NT ECM terminal to the 24G terminal. Note: If a communication error occurs, all the input points of the FX -16NT will reset.
- Page 20 If in doubt about the operation or use of the FX -16NT please consult the nearest Mitsubishi Electric distributor. • Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage that may arise as a result of the installation or use of this equipment. •...
- Page 21 Manual number : JY992D48901 Manual revision : A Date : December 1994 MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE: MITSUBISHI DENKI BLDG MARUNOUCH TOKYO 100 TELEX: J24532 CABLE MELCO TOKYO HIMEJI WORKS: 840 CHIYODA CHO, HIMEJI, JAPAN Effective DEC. 1994 Specifications are subject to change without notice.