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6 E3NW-CCL Function Specifications
E3NW-CCL CC-Link Digital Sensor Communications Unit User’s Manual (E431)
6-1 I/O Dat
a Assig
n
m
ent
s
6
6-
1-1 Inpu
t Dat
a Assignment
s
The unit numbers of the Sensor Amplifiers that are connected to a Distributed Sensor Unit are
numbered sequentially, in the order shown below, following the unit numbers of the Sensor
Amplifiers that are connected to the Sensor Communications Unit.
Sensor Communications Unit -> Distributed Sensor Unit 1 -> Distributed Sensor Unit 2 -> ... ->
Distributed Sensor Unit 8
You can connect a maximum of 16 Sensor Amplifiers.
(Refer to
2-2-2 Number of Connected Sensor Amplifiers
You can connect a maximum of eight Distributed Sensor Units to the E3NW-CCL.
Use the link devices shown in the following tables to send and receive data between the E3NW-CCL
and the CC-Link master station.
Reduced I/O Mode
Monitor Mode
The following tables list the items that you can assign to the E3NW-CCL. Refer to the specific manual
for your master for information on changing the mappings.
I/O Data Assignments
I/O signal assignments
Bit data
Signal direction
Signal direction: E3NW-CCL to master
Example: Sensor output ON/OFF data
Signal direction: Master to E3NW-CCL
Example: Error Reset Request Flag
Link devices
RX (input link relays)
RY (output link relays)
Number of assigned bits
64
64
Number of used bits
38
3
Read/write register assignments
Word data
Signal direction
Read area: E3NW-CCL to master
Example: Sensor status monitor
Write area: Master to E3NW-CCL
Example: Command settings
Link devices
RWr (input link registers)
RWw (output link registers)
Number of assigned
words
8
8
Number of used words
5
5
I/O signal assignments
Bit data
Signal direction
Signal direction: E3NW-CCL to master
Example: Sensor output ON/OFF data
Signal direction: Master to E3NW-CCL
Example: Error Reset Request Flag
Link devices
RX (input link relays)
RY (output link relays)
Number of assigned bits
320
320
Number of used bits
38
3
Read/write register assignments
Word data
Signal direction
Read area: E3NW-CCL to master
Example: Sensor status monitor
Write area: Master to E3NW-CCL
Example: Command settings
Link devices
RWr (input link registers)
RWw (output link registers)
Number of assigned
words
48
48
Number of used words
40
8
Содержание E3NW-CCL
Страница 1: ...E3NW CCL CC Link Digital Sensor Communications Unit User s Manual Cat No E431 E1 08 ...
Страница 46: ...4 Mounting and Wiring 4 10 E3NW CCL CC Link Digital Sensor Communications Unit User s Manual E431 ...
Страница 72: ...6 E3NW CCL Function Specifications 6 18 E3NW CCL CC Link Digital Sensor Communications Unit User s Manual E431 ...
Страница 114: ...A Appendices A 34 E3NW CCL CC Link Digital Sensor Communications Unit User s Manual E431 ...
Страница 116: ...B B 2 E3NW CCL CC Link Digital Sensor Communications Unit User s Manual E431 ...
Страница 117: ......