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APPX
Appendix 6 Differences Between QJ71EIP71 and RJ71EIP91
Appendix 6
Differences Between QJ71EIP71 and
RJ71EIP91
This section describes the differences between the MELSEC-Q series (QJ71EIP71) and MELSEC iQ-R series (RJ71EIP91)
EtherNet/IP network interface modules.
Hardware specifications
The following table lists the differences between the QJ71EIP71 and the RJ71EIP91 hardware specifications.
Available software packages
The following table lists the available software packages for the QJ71EIP71 and the RJ71EIP91.
Performance specifications
The following table lists the differences between the QJ71EIP71 and the RJ71EIP91 performance specifications.
*1 The total number of connections for Class1 communications, Class3 communications, and UCMM communications is 256.
*2 The total number of connections for Class1 communications and Class3 communications is 256.
Item QJ71EIP71 RJ71EIP91
LED • RUN LED
•ERR. LED
• 100M LED
• SD/RD LED
• RUN LED
• ERR LED
•MS LED
•NS LED
• SPEED LED
• SD/RD LED
Battery Used Not used
Item QJ71EIP71 RJ71EIP91
Available software package • GX Developer
• GX Works2
• Utility package (SW1DNC-EIPUTL-E)
• GX Works3
• EtherNet/IP Configuration Tool
Item QJ71EIP71 RJ71EIP91
EtherNet/IP
communications
Class1
communications
Communication format Tag communications Instance communications, tag communications
Number of connections 256
*1
256
*2
Communication data size • Per connection: 1444 bytes
• All connections: 64K bytes
• Per connection: 1444 bytes
• All connections: 64K bytes
Transmission trigger Cyclic, Application Trigger Cyclic, Application Trigger, Change of State
Connection type specification Point-to-point, multicast Point-to-point, multicast
RPI (communication cycle) 5ms to 10000ms 0.5ms to 60000ms
PPS (communication
processing performance)
4500PPS (at 128 bytes) 12000PPS (at 500 bytes)
Class3
communications
Communication format Tag communications Message communications
Communication direction • Server: Available
• Client: Available
• Server: Available
• Client: Not available
Number of connections 256
*1
256
*2
Communication data size 496 bytes 1414 bytes
UCMM
communications
Communication format Tag communications Message communications
Communication direction • Server: Available
• Client: Available
• Server: Available
• Client: Available
Number of connections (number
of executable modules)
• Server: 256
*1
• Client: 256
*1
• Server: 96
• Client: 32
Communication data size 498 bytes 1414 bytes
Transmission
specifications
Data transmission speed 100Mbps/10Mbps 100Mbps
Internal current consumption (5VDC) 0.65A 1.09A
External dimensions 98(H) × 27.4(W) × 90(D)[mm] 106(H) × 27.8(W) × 110(D)[mm]
Weight 0.16kg 0.24kg