Mitsubishi Electric FX3U-CAN, User Manual

Page: 31 / 228

2 Specifications
2.1 General Specifications
25
FX
3U
-CAN User's Manual
1
Introduc
tion
2
Specifi
cations
3
Inst
allati
on
4
Wi
rin
g
5
Introduc
tion of
Functions
6
All
ocation of
B
uff
er
Memor
ies
7
Interface and D
evice P
rofile
(40
5 mode)
8
Lift Appl
icati
on
P
ro
file
(417 M
ode)
9
CAN
Layer 2
Mode
10
Comm
and
Interface
2.1 General Specifications
Items other than the following table are equivalent to those of the PLC main unit/CPU Module.
For further information of general specifications, refer to the manual of the PLC main unit/CPU Module.
→
Refer to FX
3G
Hardware Edition
→ Refer to FX
3GC
Hardware Edition
→ Refer to FX
3U
Hardware Edition
→
Refer to FX
3UC
Hardware Edition
→
Refer to MELSEC iQ-F FX5U User's Manual (Hardware)
→ Refer to MELSEC iQ-F FX5UC User's Manual (Hardware)
2.2 Power Supply Specifications
For details on the 24V DC power supply of main unit, refer to the manual of the PLC main unit.
2.3 Performance Specifications
Item Specification
Dielectric Withstand Voltage 500V AC for one minute
Between all terminals and ground terminal
Insulation Resistance
5M
Ω
or higher by 500V DC insulation
resistance tester
Item Specification
Internal Power Supply
24V DC, max 110 mA
24V DC power is supplied internally from the main unit.
Item Specification
Transmission Type CAN Bus network (RS-485, CSMA/CR)
Applicable Function
CANopen
®
Node, CAN Layer 2 Node
CANopen
®
Communication Services
According to CiA
®
Standards
CiA
®
301 V4.2
CiA
®
302 V4.1
CiA
®
305 V2.2
CANopen
®
Device and Application
Profiles According to CiA
®
Standards
• Interface and Device Profile CiA
®
405 V2.0 for IEC 61131-3 Programmable Devices.
• Application Profile CiA
®
417 V2.1 for lift control systems.
Remote Transmit Request (RTR)
No support in CANopen
®
mode.
Support in Layer 2 mode.
→ For support in Layer 2 mode, refer to Chapter 9
Node Number on CANopen
®
Network
Maximum 127 nodes
A total of 30 nodes can be connected to any segment of the bus. Using repeaters or bridges, the
total number can be extended up to 127 nodes.
Node ID Selectable from 1 to 127
Communication Method Acyclic, cyclic or event driven
Supported Transmission Speed /
Maximum Bus Length
1 Mbps / 25 m (82')
800 kbps / 50 m (164')
500 kbps / 100 m (328'1")
250 kbps / 250 m (820'2")
125 kbps / 500 m (1640'5")
100 kbps / 600 m (1968'6")
50 kbps / 1000 m (3280'10")
20 kbps / 2500 m (8202'1")
10 kbps / 5000 m (16404'2")
Connection Cable Refer to Subsection 4.1.2.
Terminating Resistor 120
Ω
(Accessory: 120
Ω
1/2W)
No. of Occupied I/O Points
8 points
(taken from either the input or output points of the PLC)