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(3) Performance specifications of MELSECNET/B data link system

and A1SJ71AT23BQ

Table 2.3 Performance specifications of MELSECNET/B data link system and A1SJ71AT23BQ

Item

Specifications

MELSECNET/B data link system

MELSECNET

mode

MELSECNET II

mode

MELSECNET II

composite mode

Maximum
applicable link
points per
station

Input (X)

Up to the maximum number of I/O points for the CPU module
used in the master station is applicable.
(The total number of link points for slave station is equal to the
number of link using points for the master station)

Output (Y)

Maximum link
points in a
system

1024 points
(128 byte)

4096 points (512 byte)

1024 points
(2048 byte)

4096 points (8192 byte)

Maximum link
points per
station

Master
station

1024 byte

1024 byte (First half of link parameters)
1024 byte (Latter half of link parameters)

Local station

Remte I/O
station

512 byte
Number of I/O
points: 512 points

Communication speed

125kbps/250kbps/500kbps/1Mbps

Communication method

Half duplex bit serial method

Synchronization method

Frame synchronization method

Transmission path

Bus method

Overall cable distance

Changed due to communication speed (125kbps: 1200m,
250kbps: 600m, 500kbps: 400m, 1Mbps: 200m)

Number of connected
stations

Up to 32 (Master station: 1, The total number of local stations
and remote I/O stations: 31)

Modulation method

NRZI method

Transmission format

Conforming to HDLC (Frame format)

Error control system

Retries due to CRC (generating polynomial X

+1) and

time out

RAS function

Diagnostic function including link line check of host station etc.

Connector

Connecteur

Terminal block

Plaque à bornes

Applicable cable

Câbles à utiliser

Shielded twisted pair cable (User prepared)

Paire torsadée blindée (À préparer par l'utilisateur)

Number of I/O occupied
points

32 points (Intelli: 32 points)

Internal current consumption
(5VDC)

0.66A

Weight

0.22kg

Содержание A1SJ71AP23Q

Страница 1: ...bishi programmable controller MELSEC A series 2007 MITSUBISHI ELECTRIC CORPORATION MELSECNET MELSECNET B Local Station Data Link Module Prior to use please read this and relevant manuals thoroughly to fully understand the product MODEL A1SJ71AP23Q U HW MODEL CODE 13JY19 IB NA 0800372 E 1806 MEE ...

Страница 2: ...d to a serious consequence according to the circumstances Always follow the instructions of both levels because they are important to personal safety Please save this manual to make it accessible when required and always forward it to the end user DESIGN PRECAUTIONS WARNING For each station s operating status in the case of a communication error in the network refer to the MELSECNET MELSECNET B Lo...

Страница 3: ...ly and ensure the safety Especially in the case of controlling a remotely located programmable controller from an external device a programmable controller side problem could not be resolved immediately due to data communication failure To prevent this establish corrective procedures for communication failure between the external device and the programmable controller CPU as well as creating an in...

Страница 4: ...to the module fixing hole in the base unit to mount the module For the AnS series module fix it to the base unit with screws within the specified torque Incorrect module mounting may cause a malfunction failure or drop of the module Be sure to shut off all phases of the external power supply used by the system before mounting or removing the module Failure to do so may damage the module Do not dir...

Страница 5: ...ure to place the communication cables or power cables in a duct or clamp them If not dangling cables may swing or inadvertently be pulled resulting in damage to the module or cables or malfunctions due to poor cable contact When disconnecting a communication cable or power cable do not pull it by holding the cable part To disconnect the cable hold its connector that is plugged into the module Loos...

Страница 6: ...e the product Do not touch terminals during power on Doing so may cause malfunctions Be sure to shut off all phases of the external power supply used by the system before cleaning or retightening the terminal screw or module mounting screw Not doing so may cause a failure or malfunction of the module If the screw is too loose it may cause a drop short circuit or malfunction Excessive tightening ma...

Страница 7: ...uer les consignes sur les deux niveaux car elles sont importantes pour la sécurité des personnes Prière de garder se manuel à portée de main de veiller à ce que l utilisateur final l ait aussi à sa disposition PRÉCAUTIONS DE CONCEPTION AVERTISSEMENT Quant à l état opérationnel de chacune des stations en cas d erreur de communication sur le réseau voir MELSECNET MELSECNET B Local Station Data Link ...

Страница 8: ...rité En particulier s agissant de commander un automate programmable distant à partir d un dispositif externe il ne serait pas possible de régler immédiatement un problème côté automate programmable du fait de l interruption de la communication des données Pour éviter une telle situation établir les procédures correctives en cas d interruption de la communication des données entre le dispositif ex...

Страница 9: ...intien du module dans le trou de fixation contre l unité de base Pour un module de la série Ans fixer le module par ses vis en serrant au couple prescrit S il est mal fixé le module risque de mal fonctionner ou de tomber Avant la mise en place ou le retrait du module vérifier que l alimentation externe utilisée par le système a bien été coupée sur toutes les phases Faute de quoi il y aurait risque...

Страница 10: ...s câbles de communications ou câbles d alimentation doivent être placés dans une gaine ou il doivent être attachés Faute de quoi tout mouvement ou effort de traction sur les câbles mal fixés pourrait endommager le module ou les câbles ou être à l origine de dysfonctionnements par mauvais contact Pour débrancher un câble de communication ou un câble d alimentation ne jamais tirer sur le câble propr...

Страница 11: ...cher aux bornes quand l appareil est sous tension Il y aurait risque de dysfonctionnements Toujours couper l alimentation externe utilisée par le système sur toutes les phases avant d entreprendre le nettoyage ou avant de resserrer les vis de borne ou vis de fixation de module Faute de quoi il y aurait risque de panne ou de dysfonctionnement du module Une vis trop peu serrée pourrait en cas de chu...

Страница 12: ...TENDED OR EXCLUDED BY INSTRUCTIONS PRECAUTIONS OR WARNING CONTAINED IN MITSUBISHI S USER INSTRUCTION AND OR SAFETY MANUALS TECHNICAL BULLETINS AND GUIDELINES FOR the PRODUCT Prohibited Application Prohibited Applications include but not limited to the use of the PRODUCT in Nuclear Power Plants and any other power plants operated by Power companies and or any other cases in which the public could b...

Страница 13: ...ns provided that the usage of the PRODUCT is limited only for the specific applications agreed to by Mitsubishi and provided further that no special quality assurance or fail safe redundant or other safety features which exceed the general specifications of the PRODUCTs are required For details please contact the Mitsubishi representative in your region ...

Страница 14: ...014 IB NA 0800372 D ABOUT MANUALS COMPLIANCE WITH THE EMC AND LOW VOLTAGE DIRECTIVES Chapter 1 2 4 6 SAFETY PRECAUTIONS French HOW TO READ THIS MANUAL Jun 2018 IB NA 0800372 E Descriptions are revised due to compliance with the Chinese standardized law This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corpor...

Страница 15: ...IONS 3 3 HANDLING 9 3 1 Handling Precautions 9 4 PART NAMES AND SETTINGS 10 5 WIRING 13 5 1 Optical Fiber Cable 13 5 2 Coaxial Cable 14 5 3 Shielded Twisted Pair Cable 17 6 EXTERNAL DIMENSIONS 18 6 1 A1SJ71AP23Q 18 6 2 A1SJ71AR23Q 19 6 3 A1SJ71AT23BQ 20 ...

Страница 16: ...al Mitsubishi representative To create a program used for L series by means of the A QnA to Q conversion support tool refer to the MELSECNET MELSECNET B Local Station Data Link Module User s Manual Related Manuals Manual name Manual number Model code MELSECNET MELSECNET B Local Station Data Link Module User s Manual SH 080670ENG 13JR98 Type MELSECNET MELSECNET B Data Link System Reference Manual I...

Страница 17: ...th the CPU module or base unit The CE mark on the side of the programmable controller indicates compliance with EMC and Low Voltage Directives 2 Additional measures To ensure that this product maintains EMC and Low Voltage Directives please refer to one of the manuals listed under 1 HOW TO READ THIS MANUAL When the module is used in the L series system This manual describes the Q series only when ...

Страница 18: ...on base unit QA1S6 B type extension base unit QA6 B type extension base unit A1ADP SP type A A1S module conversion adapter 2 After unpacking make sure that the following products are included Table 1 1 Application applicable cable and mounting position Model name Application Applicable cable Mounting position A1SJ71AP23Q For local station Optical fiber cable I O slot of extension base unit 1 A1SJ7...

Страница 19: ...st five digits is 13102 or later QA1S5 B QA1S6 B and QA6 B A A1S module conversion adapter Maximum number of mounted modules Refer to the QCPU User s Manual Hardware Design Maintenance and Inspection b For the L series Applicable modules LCPU whose serial number first five digits is 16112 or later LA1S extension base unit Maximum number of mounted modules Refer to the MELSEC L LA1S Extension Base ...

Страница 20: ...t Y Maximum link points in a system B 1024 points 128 byte 4096 points 512 byte W 1024 points 2048 byte 4096 points 8192 byte Maximum link points per station Master station 1024 byte 1024 byte First half of link parameters 1024 byte Latter half of link parameters Local station Remote I O station 512 byte Number of I O points 512 points 512 byte Number of I O points 512 points Communication speed 1...

Страница 21: ...e l outillage spécial De plus il faut employer un connecteur spécial pour câble à fibres optiques Pour s approvisionner contacter Mitsubishi Electric System ou son représentant local Item Specifications MELSECNET data link system MELSECNET mode MELSECNET II mode MELSECNET II composite mode Connector Connecteur 2 core optical connector plug User prepared 1 Prise de connecteur optique 2 conducteurs ...

Страница 22: ...points per station Master station 1024 byte 1024 byte First half of link parameters 1024 byte Latter half of link parameters Local station Remote I O station 512 byte Number of I O points 512 points 512 byte Number of I O points 512 points Communication speed 1 25Mbps Communication method Half duplex bit serial method Synchronization method Frame synchronization method Transmission path Duplex loo...

Страница 23: ... prepared BNC P 5 NiCAu CF DDK Ltd BNC P 5DV SA 41 HIROSE ELECTRIC CO LTD Connecteur 3C 2V À préparer par l utilisateur BNC P 3 NiCAu CF DDK Ltd Connecteur 5C 2V À préparer par l utilisateur BNC P 5 NiCAu CF DDK Ltd BNC P 5DV SA 41 HIROSE ELECTRIC CO LTD Applicable cable Câbles à utiliser Cables equivalent to 3C 2V or 5C 2V User prepared Câbles équivalents pour 3C 2V ou 5C 2V À préparer par l util...

Страница 24: ...tation 512 byte Number of I O points 512 points 512 byte Number of I O points 512 points Communication speed 125kbps 250kbps 500kbps 1Mbps Communication method Half duplex bit serial method Synchronization method Frame synchronization method Transmission path Bus method Overall cable distance Changed due to communication speed 125kbps 1200m 250kbps 600m 500kbps 400m 1Mbps 200m Number of connected ...

Страница 25: ...e MELSECNET B data link system is determined depending on communication speed The communiation speed is set by the communication speed setting switch of each link module Figure 2 1 Overall cable distance of MELSECNET Table 2 4 Communication speed and overall cable distance Communication speed Overall cable distance 125kbps 1200m 250kbps 600m 500kbps 400m 1Mbps 200m Figure 2 2 Overall cable distanc...

Страница 26: ...erminal screw within the following range 4 Serrer chaque vis de fixation du module ou vis de borne dans les limites prescrites ci après Table 3 1 Screw tightening torque Screw Tightening torque range Terminal screw for cable terminal block M3 5 screw 59 to 88N cm Mounting screw for cable terminal block M3 5 screw 59 to 88N cm Module mounting screw M4 screw 78 to 118N cm Vis Plage de couple de serr...

Страница 27: ... RD Data receiving F LOOP Forward loop side receives data OFF Reverse loop side receives data CPU Communication with CPU module in execution 125k ON Setting status of communication speed A1SJ71AT23BQ 250k 500k 1M CRC ON OFF if normal Code check error for receive data OVER The processing of receive data has been delayed AB IF 1 has been received consecutively more than stipulated times Receive data...

Страница 28: ...tus X0 ON 3 Mode setting switch Sets operation mode Factory default setting 0 No Item Description 0 Online Data link with automatic return function 1 Online Data link without automatic return function 2 Offline Disconnects host station 3 Unusable If set the local module goes into offline status X0 ON 4 5 Station to station test Executing station Checks a line between two adjacent stations 6 Statio...

Страница 29: ...par câble coaxial 7 Terminal block A1SJ71AT23BQ Plaque à bornes A1SJ71AT23BQ Connects a shielded twisted pair cable Raccordement par câble à paire torsadée avec blindage English French Foward loop receive Réception boucle avant Foward loop send Émission boucle avant Reverse loop receive Réception boucle retour Reverse loop send Émission boucle retour Table 4 1 Part names and settings Continued No ...

Страница 30: ...t or dust from attaching it If oil from hand dirt or dust is attached transmission loss may increase resulting in failure at data link In addition do not remove the cover from a connector of the module before installing an optical fiber cable c Installing removing an optical fiber cable Be sure to shut off all phases of the external power supply used by the system 2 Connection of cable An optical ...

Страница 31: ...lling removing a coaxial cable Be sure to shut off all phases of the external power supply used by the system 2 Connection of cable A coaxial cable connects OUT F SD R RD and IN F RD R SD as shown below OUT F SD R RD of the last station is connected to IN F RD R SD of the master station Figure 5 2 Allowable bend radius of coaxial cable Table 5 1 Allowable bend radius of coaxial cable Applicable ca...

Страница 32: ...ctor r 2 Put a nut washer gasket and clamp through the coaxial cable and unravel the external conductor 3 Cut the external conductor insulator and internal conductor in the following dimensions As for the external conductor cut it in the same dimensions as taper part of the clamp and smooth it down to the clamp Nut Washer Gasket Clamp Contact Plug shell Components of BNC connector External sheath ...

Страница 33: ...llowing points Do not swell up the soldered part Properly solder a contact and an insulator of the cable without making space between them or soldering them too tight Perform soldering immediately so as not to modify the insulator 2 Before removing mounting the coaxial cable connector be sure to touch a grounded metal object to discharge the static electricity from the human body Not doing so may ...

Страница 34: ...of shielded twisted pair cable for example one pair among three pairs as a cable for power supply b Connection of terminating resistor For the stations at both ends of the MELSECNET B data link system connect SDA RDA and SDB RDB with an attahced terminating resistor 110 1 2W c Installing removing shielded twisted pair cable Be sure to shut off all phases of the external power supply used by the sy...

Страница 35: ...8 6 EXTERNAL DIMENSIONS 6 1 A1SJ71AP23Q 1 For details contact your local Mitsubishi Electric System Service or representative Unit mm Figure 6 1 A1SJ71AP23Q 34 5 4 5 93 6 6 5 130 1 Printed circuit board ...

Страница 36: ...19 6 2 A1SJ71AR23Q Unit mm Figure 6 2 A1SJ71AR23Q 34 5 30 93 6 6 5 7 130 Printed circuit board ...

Страница 37: ...20 6 3 A1SJ71AT23BQ Unit mm Figure 6 3 A1SJ71AT23BQ 93 6 71 6 14 34 5 130 6 5 Printed circuit board ...

Страница 38: ...21 Memo ...

Страница 39: ......

Страница 40: ...No 12 Jakarta Pusat 10340 Indonesia Tel 62 21 3192 6461 MITSUBISHI ELECTRIC INDIA PVT LTD Pune Branch Emerald House EL 3 J Block M I D C Bhosari Pune 411026 Maharashtra India Tel 91 20 2710 2000 USA MITSUBISHI ELECTRIC AUTOMATION INC 500 Corporate Woods Parkway Vernon Hills IL 60061 U S A Tel 1 847 478 2100 Turkey Sales office Tel Country Region Sales office Tel Country Region Mexico MITSUBISHI EL...

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