1
1. Overview
This manual describes how to install the QJ71E71-100/QJ71E71-B5/QJ71E71-
B2 Ethernet interface modules (hereinafter referred to as Ethernet modules) and
how to wire them with external devices.
(Product Configuration)
Model Item
name
Quantity
QJ71E71-100
QJ71E71-100 Ethernet interface module
1
QJ71E71-B5
QJ71E71-B5 Ethernet interface module
1
QJ71E71-B2
QJ71E71-B2 Ethernet interface module
1
2. Performance Specifications
The following describes the performance specifications of the Ethernet module.
For the general specifications of the Ethernet module, refer to the user's manual
for the CPU module used.
Specification
QJ71E71-100
Item
100BASE-TX 10BASE-T
Data transmission
speed
100 Mbps
(Full-duplex/Half-duplex)
10 Mbps (Half-duplex)
Transmission
method
Base band
Maximum
node-to-node
distance
—
Maximum segment
length
100 m (328.08 ft.) ( 1)
Maximum number of
nodes/connection
Cascade connection
Maximum 2 stages
Cascade connection
Maximum 4 stages
Trans-
mission
specifi-
cations
Interval between the
minimum nodes
—
Number of
simultaneously open
connections allowed
16 connections (Connections usable by the sequence program)
Fixed buffer
1 k words 16
Random access
buffer
6 k words 1
Attached file
6 k words 1 ( 2)
Trans-
mission
data
storage
memory
Main text
960 words 1 ( 2)
Number of I/O points occupied
32 points/1 slot (I/O assignments: intelligent)
5 V DC internal current
consumption
0.50 A
12 V DC external power supply
capacity (Transceiver)
—
External dimensions
98 (3.86 in.) (H) 27.4 (1.08 in.) (W) 90 (3.54 in.) (D) [mm]
Weight
0.11 kg (0.24 Ib.)
Содержание MELSEC QJ71E71-100
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