Mitsubishi FX0N-32NT-DP User Manual Download

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Example Program 6

6-1

Example Program

The following is an example program.

Figure 6.1: Example Program

Normal byte order

M8000

FNC 79

K28

K4M0

Error-1

Error-2

Error-16

M15

General error
M20

Y000

FNC 78

FROM

K29

K4M20

M8002

FNC 79

K21

Send diagnosis to DP-master

Read 32NT-DP error status flag
to M20 ~ M35.

Note:

If no FROM / TO
instructions are sent to
the 32NT-DP an error
will be signaled in the
DP-master
(BFM #29 b7=ON).

Write 32NT-DP error status flag
(M0 ~ M15) to the BFM #28.

General Error Flag

(a)

FX0N-32NT-DP Profibus-DP Interface Unit

Summary of Contents for FX0N-32NT-DP

Page 1: ...USER S MANUAL FX0N 32NT DP Profibus DP Interface Unit...

Page 2: ...anual of the PLC MELSOFT GX Configurator DP Configuration System for Open Networks Software Manual and the manual of the Profibus DP master units If in doubt at any stage of the installation of FX0N 3...

Page 3: ...er kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the...

Page 4: ...FX0N 32NT DP Profibus DP Interface Unit ii...

Page 5: ...y with regards to automated equipment b Any commissioning or service engineer must be of a competent nature trained and qualified to the local and national standards required to fulfill that job These...

Page 6: ...stood Each of the symbols used will now be listed with a brief description of its meaning Hardware Warnings 1 Indicates that the identified danger WILL cause physical and property damage 2 Indicates t...

Page 7: ...equipment All examples and diagrams shown in this manual are intended only as an aid to understanding the text not to guarantee operation Mitsubishi Electric will accept no responsibility for actual u...

Page 8: ...FX0N 32NT DP Profibus DP Interface Unit vi...

Page 9: ...pplicable PLC 1 6 2 Wiring and Mounting 2 1 2 1 Mounting 2 2 2 1 1 Arrangements 2 2 2 1 2 Mounting 2 2 2 2 Wiring 2 4 2 2 1 EC and EMC Conformity 2 4 2 2 2 Power Supply Wiring 2 5 2 2 3 Profibus DP Wi...

Page 10: ...ad Only 4 6 4 7 1 Global Control Command 4 8 4 8 PROFIBUS Module ID BFM 26 Read Only 4 9 4 9 Slave Address BFM 27 Read Write 4 9 4 10 User Diagnostics BFM 28 Read Write 4 10 4 11 Error Status BFM 29 R...

Page 11: ...dress Setting in the DP master 5 1 5 1 2 Setting the Number and Format of Input and Output Words in the DP master 5 2 5 2 Setting Slave Address in the 32NT DP 5 3 6 Example Program 6 1 7 Diagnostics 7...

Page 12: ...FX0N 32NT DP Profibus DP Interface Unit x...

Page 13: ...PLC can exchange data with any DP master The default settings allow to send 16 words and to receive 16 words of data in one communication cycle These values can be adjusted between four word and 20 w...

Page 14: ...sories GSD Files FD 1 piece MASS Weight Approx 0 3 kg 0 66lbs Dimensions mm inches Figure 1 1 External Dimensions F G 2 4 G 2 4 F X 3 2 N T D P 0 N P O W E R D C R U N B F D I A F X 3 2 N T D P 0 N F...

Page 15: ...nch screw thread b FG terminal screws terminal M3 5 0 14 c Power supply terminals screws terminal M3 5 0 14 d Extension cable e BF LED f POWER LED g DC LED h RUN LED i DIA LED j Direct mounting hole 2...

Page 16: ...type and the pin configuration is shown below Figure 1 2 Pin Layout of Profibus DP Connector Table 1 1 Profibus DP Connector Pin Configuration Pin No Signal Meaning 3 RXD TXD P Receive Transmit Data...

Page 17: ...ach end of the Profibus DP network must have a terminating resistor This will either be in the master or slave unit or in the DP connector 2 PLC is FX0N FX1N FX2N or FX2NC series PLC When using an FX2...

Page 18: ...PLC s expansion bus The 8 points can be allocated from either inputs or outputs The maximum I O for the FX0N FX1N system is 128 I O The maximum I O for the FX2N FX2NC system is 256 I O 1 When connect...

Page 19: ...e 32NT DP are M3 5 0 14 therefore the crimp style terminal see drawing suitable for use with these screws should be fitted to the cable for wiring Figure 2 1 Crimp Terminals 4 The terminal tightening...

Page 20: ...hardware manual of the connected main unit 1 When connecting to an FX2NC series PLC an FX2NC CNV IF is required 2 1 2 Mounting The mounting method of the 32NT DP can be DIN rail mounting or direct wal...

Page 21: ...d Mounting 2 2 3 Figure 2 2 Attach to DIN Rail and Remove from DIN Rail 2 Direct mounting to back walls The 32NT DP can be mounted with the M4 screw by using the direct mounting hole However an interv...

Page 22: ...n see Figure 2 3 The filter should be similar to W rth Electonik s part number 742 710 0 B impedance 4MHz 80 25MHz 139 100MHz 207 and fitted as close to the unit as possible It is also necessary to in...

Page 23: ...ardware Manual Figure 2 3 FX0N FX1N and FX2N Series AC Power Supply Type PLC 1 It is necessary to fit a ferrite noise filter to the AC power lines of the FX0N main unit or extension unit from which th...

Page 24: ...s the 24V required by the 32NT DP needs to be supplied from external power supply same as supplied to the PLC For power supply wiring of the PLC refer to each series Hardware Manual Figure 2 4 FX0N FX...

Page 25: ...fer to Figure 2 6 Shielded twisted pair cable complying with EN50170 to Profibus DP network Grounding plate Grounding resistance of 100 or less Class D For noise prevention please attach at least 50mm...

Page 26: ...or The units at each end of the Profibus DP network must have a terminating resistor This will either be in the master or slave unit or in the Profibus connector However the 32NT DP does not have a te...

Page 27: ...ithstand voltage Same as those for connecting PLC Withstand voltage 500V AC for 1 minute between terminals and earth Table 3 2 Power Supply Specifications Item Specifications Power supply 24V DC 10 20...

Page 28: ...h 9 6k 19 2k 45 45k 93 75kbps 1 200m 187 5kbps 1 000m 500kpbs 400m 1 5Mbps 200m 3M 6M 12Mbps 100m Applicable PLC FX0N FX1N FX2N FX2NC 1 Series PLC PLC communication FROM TO instruction is used to read...

Page 29: ...buffer memory defined as Read only BFM 20 22 26 29 30 by the programmable controller It is not possible to operate the 32NT DP by writing to accessing by TO instruction these buffer memories Note The...

Page 30: ...ap byte order see section 4 4 Read Write BFM 22 Length of sent data see section 4 5 Read only BFM 23 Length of received data see section 4 5 Read only BFM 24 Baud rate see section 4 6 Read only BFM 25...

Page 31: ...sent to the DP master using a TO instruction Figure 4 1 BFM 0 19 Note The sending data and receiving data buffers share the same buffer memory addresses BFM 0 19 for use with FROM and TO instructions...

Page 32: ...of a word in reverse order compared to the 32NT DP module To enable the module to communicate with these masters bit 0 of BFM 21 can be set If bit 0 is 1 the low order byte and the high order byte of...

Page 33: ...lowing table shows the supported baud rates and the value of BFM 24 If the 32NT DP is in baud search mode this value frequently changes until the 32NT DP has found a supported baud rate Note 96E2 96 1...

Page 34: ...odule on line Module off line Bit 1 Not used Bit 2 Diagnosis flag New diagnosis not yet fetched by DP master New diagnosis fetched by DP master Bit 3 Not used Bit 5 Bit 4 DP state b5 b4 0 0 Wait param...

Page 35: ...ZE command received Bit 11 FREEZE global control FREEZE command received No FREEZE command received Bit 12 UNSYNC global control UNSYNC command received No UNSYNC command received Bit 13 SYNC global c...

Page 36: ...diately sent to the DP master 3 FREEZE global control The DP master sends a FREEZE control command to a group of DP slaves to freeze their current input states Data written with a TO instruction is wi...

Page 37: ...Read Write The 32NT DP supports setting of the DP slave address by a Profibus DP class 2 master via the network and by PLC via a TO instruction The address is stored in BFM 27 When changing the addres...

Page 38: ...c data to the DP master where it can be used in the master application If this diagnosis possibility is used the user must decide the meaning of the particular bits and the reaction of the master prog...

Page 39: ...t 3 Hardware error Profibus DP hardware error No hardware error detected Bit 4 EEPROM error Address data in EEPROM are corrupted Address data normal Bit 5 6 Not used Bit 7 FROM TO watchdog timer visib...

Page 40: ...returns to OFF the static diagnosis message is also reset 4 11 2 External 24V Power Error BFM 29 Bit 2 If a 24V DC power supply failure occurs this bit is ON If this error occurs check 24V DC power su...

Page 41: ...Error BFM 29 Bit 10 When invalid configuration data is received from the DP master this bit is ON When this bit is ON please check the data format number of configuration bytes and data consistency se...

Page 42: ...30 read only The identification number for a 32NT DP is read by using the FROM instruction The identification number for the 32NT DP is K7020 By reading this identification number the user may create...

Page 43: ...le General Station Description File This file must be read by the configuration software of the DP master Then it is the task of the user to set the DP slave address and the number and format of the i...

Page 44: ...mbinations of 2 modules and 4 modules can be configured The configurations shown in the following table are possible Table 5 1 Setting the Number and Format of Input and Output Words Module Configurat...

Page 45: ...ock No 0 Figure 5 1 Example Program M8002 M1 FNC 78 FROM K0 K30 D0 K1 FNC 10 CMP D0 K7020 M0 FNC 79 TO K0 K27 K10 K1 Initial pulse The ID code for the 32NT DP at position 0 is read from BFM 30 of that...

Page 46: ...FX0N 32NT DP Profibus DP Interface Unit Setting Operation 5 5 4 MEMO...

Page 47: ...M15 General error M20 Y000 FNC 78 FROM K0 K29 K4M20 K1 M8002 FNC 79 TO K0 K21 K0 K1 Send diagnosis to DP master Read 32NT DP error status flag to M20 M35 Note If no FROM TO instructions are sent to t...

Page 48: ...0 Y004 M31 Y005 M23 Y002 M32 Y006 M22 Y001 24V DC power error flag 24V DC power error Hardware error EEPROM error Configuration error Parameter error Slave address change error Slave address change er...

Page 49: ...FNC 78 FROM K0 K20 D0 K1 FNC 10 CMP D0 K1 M40 M41 Check 32NT DP in data exchange mode When 32NT DP is in data exchange mode M41 is turned ON When X000 is ON and 32NT DP is in data exchange mode the PL...

Page 50: ...FX0N 32NT DP Profibus DP Interface Unit Example Program 6 6 4 MEMO...

Page 51: ...dress to match at both sides 3 Check that the parameters of 32NT DP are set in the DP master 4 Check whether the network wiring and or extension cables are properly connected on the 32NT DP 5 Check th...

Page 52: ...2 POWER LED check Table 7 1 DC LED Check Status Description Lit 32NT DP is OK 24V DC power source is OK Otherwise Possible 24V DC power failure if OK then possible 32NT DP failure Table 7 2 POWER LED...

Page 53: ...ction 4 11 for details b Check BFM 28 User error flags c Check b0 b7 of 29 If b0 b7 of BFM 29 is not 0 refer to section 4 11 for details 7 3 Check BFM 29 error status of the 32NT DP If BFM 29 is not 0...

Page 54: ...FX0N 32NT DP Profibus DP Interface Unit Diagnostics 7 7 4 MEMO...

Page 55: ...rdware Manual JY992D89301 Describes FX1N Series PLC specification details for I O wiring installation and maintenance FX0 FX0N Series PLC Hardware Manual JY992D47501 Describes FX0 and FX0N Series PLC...

Page 56: ...FX0N 32NT DP Profibus DP Interface Unit A 2 MEMO...

Page 57: ......

Page 58: ...7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN JY992D61401E MEE Effective Mar 2008 Specification are subject to change without notice USER S MANUAL FX0N 32NT...

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