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Model AJ71DN91/A1SJ71DN91

DeviceNet Master Module

 

User’s Manual

(Hardware)

 

  Thank you for buying the Mitsubishi general-purpose programmable 

controller MELSEC-A Series 

 

 

Prior to use, please read both this manual and detailed manual 
thoroughly and familiarize yourself with the product. 

 

 

 

 

MODEL

AJ71DN91-U-H-E 

MODEL

CODE 

13JL68 

IB (NA)-66867-D(1112) MEE 

 

 

 

 

 

 

 

©

1998 MITSUBISHI ELECTRIC CORPORATION

 

 

z

 SAFETY PRECAUTIONS 

z

 

(Always read before starting use) 

 

Before using this product, read this manual and the relevant manuals introduced in this manual 
carefully and handle the product correctly with full attention to safety. 
The instructions given this manual are concerned with this product. Refer to the User’s Manual 
of the CPU module in use for details on the safety instructions for the programmable logic 
controller system. 
In this manual, the safety precautions are classified into two levels: 
"

WARNING" and "

CAUTION". 

 

 

 

 

Under some circumstances, failure to observe the precautions given under "

CAUTION" may 

lead to serious consequences. 
Observe the precautions of both levels because they are important for personal and system 
safety. 
Make sure that the end users read this manual and then keep the manual in a safe place for 
future reference. 

Summary of Contents for MELSEC-A A1SJ71DN91

Page 1: ...roduced in this manual carefully and handle the product correctly with full attention to safety The instructions given this manual are concerned with this product Refer to the User s Manual of the CPU...

Page 2: ...of module insert the module fixing tab into the fixing hole in the base unit until it stops Then securely mount the module with the fixing hole as a supporting point If the module is not installed pr...

Page 3: ...se an operation error resulting from a contact error SETUP AND MAINTENANCE PRECAUTIONS CAUTION z Do not touch the terminals while the power is on Doing so may cause malfunctions z Make sure to shut of...

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Page 7: ...f the PRODUCT in y Nuclear Power Plants and any other power plants operated by Power companies and or any other cases in which the public could be affected if any problem or fault occurs in the PRODUC...

Page 8: ...duction This manual describes the specifications and part names of Model AJ71DN91 A1SJ71DN91 DeviceNet Master Module referred to as AJ71DN91 A1SJ71DN91 or DN91 hereafter which is used in combination w...

Page 9: ...U A1SCPUC24 R2 A2SCPU S1 A2SHCPU S1 A2USCPU S1 A2USHCPU S1 A2ASCPU S1 S30 S60 Q2ASCPU S1 Q2ASHCPU S1 No limitations A1CPU A2CPU S1 A3CPU A1NCPU A2NCPU S1 A3NCPU A3MCPU A3HCPU A2ACPU S1 A3ACPU A2UCPU S...

Page 10: ...Thick Cables Thick and Thin Cables Thick and thin cables coexist Maximum Total 125 kbaud 500m 156 m 250 kbaud 250m 78m Communications specifications Maximum cable length 1 500 kbaud 100m 100m See Sec...

Page 11: ...is section describes the part names of DN91 AJ71DN91 AJ71DN91 RUN L RUN MS NS RS 232 C RS 232C connector DeviceNet connector DeviceNet A1SJ71DN91 A1SJ71DN91 RUN L RUN MS NS RS 232 C DeviceNet RS 232C...

Page 12: ...aying network state Flickering In on line state but communications impossible with slave station Duplicated MAC ID error AJ71DN91 RUN L RUN MS NS A1SJ71DN91 RUN L RUN MS NS NS Red bottom Displaying ne...

Page 13: ...ring RS 232C Cable The illustration below explains how to wire the RS 232C cable connecting DN91 with a PC AT personal computer Dsub female connector for A 15 D530N15 9 pins Dsub female connector for...

Page 14: ...7 Outside Dimensions 1 AJ71DN91 AJ71DN91 RUN L RUN MS NS RS 232 C 250 9 84 106 4 17 4 2 0 17 37 5 1 48 DeviceNet Unit mm inch...

Page 15: ...2 A1SJ71DN91 A1SJ71DN91 RUN L RUN MS NS RS 232 C 130 5 12 93 6 3 69 6 5 0 26 34 5 1 36 DeviceNet Unit mm inch...

Page 16: ...not to be the cause of Mitsubishi machine damage or lost profits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mi...

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