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3
SPECIFICATIONS
3 SPECIFICATIONS
This section explains the Ethernet module general specifications, performance
specifications and transmission specifications.
3.1 General specifications
For items not listed below, specifications are the same as those of the PLC main unit.
For general specifications, refer to the manual (Hardware Edition) of the PLC main unit.
Item
Ambient temperature
Dielectric withstand voltage
Insulation resistance
3.2 Performance Specifications
The following explains the performance specifications of the Ethernet module.
Item
Data transmission speed
Communication mode
Transmission method
Transmission
specifications
Maximum segment length
Maximum number of
nodes/connection
Number of simultaneously open
connections allowed
Transmission
Fixed buffer
data storage
memory
E-mail
Number of I/O occupied points
24V DC external power supply
Allowable instantaneous power failure time
5V DC internal power supply
Number of connectable units to the main unit
Applicable PLC
External dimensions
Weight
*1 Length between the Hub and node.
*2 The value indicates the number of connectable stages when the repeater hub is used. Contact the manufacturer of the switching hub for the number of
connectable stages when using the switching hub.
3 - 1
0 to 55
(32 to 131
500 V AC for one minute
5M
or more by 500V DC
Cascade connection Maximum 2 stages
Attached file
Main text
Operation can be continued upon occurrence of instantaneous power failure for 1 ms or less.
Specification
) when operating and -20 to 75
Between all terminals and the ground terminal
Specification
100 M bps
Full-duplex/Half-duplex
Base band
100 m (328' 1")
*2
Cascade connection Maximum 4 stages
8 connections
(Connections usable by the sequence program)
1023 word
2048 words
256 words
8 points
240mA, 24V DC +20%, -15%, ripple (p-p) less than 5%
5V DC of PLC is not used.
(5V DC is converted from 24V DC external power supply.)
Make sure to observe the power-on timing and the procedure.
1
FX
PLC
: Ver. 1.00 or later
3G
FX
/FX
PLC: Ver. 2.21 or later
3U
3UC
90 (3.55") (H)
55 (2.17") (W)
87 (3.43") (D) [mm] (inches)
0.3 kg (0.66 lbs)
MELSEC-F
(-4 to 167
) when stored
10 M bps
*1
8
1
1
3
*2
3 - 1
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