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Specifications Of Interfaces With External Devices - Mitsubishi Electric MELSEC iQ-R RD78G4 User Manual

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2.2

Specifications of Interfaces with External Devices

This section lists the external interfaces.
: Support possible
Interface name
CC-Link IE TSN
SD memory card
CC-Link IE TSN
The specifications of the CC-Link IE TSN is shown below.
Item
Maximum number of link
points per network
Maximum
Master
number of
station
link points per
station
Communication speed
Minimum synchronization cycle
Time synchronization accuracy
Maximum number of connectable stations
*2
per network
Communication cable
Number of cascade connections
Maximum number of networks
Network topology
Transient transmission capacity
*1 TSN hub is required for star topology.
*2 An error will not occur even if there is no station and axis in the network setting.
*3 Even if the station is a multi-axis drive unit device (a device which can control two axes or more), the number of station is counted as one
station when it is recognized as one station. For details, refer to each drive unit instruction manual.
*4 When a slave emulate is carried out, the number of stations is counted according to the connected device setting.
SD memory card
The specifications of the SD memory card is shown below.
Item
Card type
Card capacity
UHS, UHS-I
Number of times of installation/removal
Use the recommended SD memory card listed below.
*1
Model
NZ1MEM-xGBSD
*1 The "X" of the model name represents the card capacity.
For commercially available SD memory cards, refer to the following. Before using a commercially available SD memory card,
check that the card does not affect the control of the target system.
www.MitsubishiElectric.co.jp/fa
TECHNICAL BULLETIN No. FA-D-0078
2 SPECIFICATIONS
20
2.2 Specifications of Interfaces with External Devices
RD78G
RD78GH
1 port
2 ports
RD77GF4
RD77GF8
RX/RY
16K points each (16384 points, 2K bytes)
RWr/RWw
8K points each (8192 points, 16K bytes)
(including
PDO)
RX/RY
16K points each (16384 points, 2K bytes)
RWr/RWw
8K points each (8192 points, 16K bytes)
1 Gbps
125 s
1 s
*3*4
64 stations
Ethernet cable which satisfies standard(Page 40 Wiring products)
1 levels maximum
239
Line topology, star topology
1920 bytes maximum
Specification
SD/SDHC memory card
Up to 32G bytes
Unsupported
Within 500 times
Manufacturer
Mitsubishi Electric Corporation
Application
Network connection
Restoration of parameters and logs
RD77GF16
RD77GF32
*1
, line + star topology
RD78G64
RD78GHV
*3*4
120 stations
Card capacity
2, 4, 8, 16G bytes
RD78GHW

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