54UC
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-6489-B Rev.9 P. 8 / 47
CC-Link - COMMUNICATION
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CC-Link COMMUNICATION
Version
Version 1.10
Node Address
1 through 64
Transfer Rate
156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, 10 Mbps
Station Type
Remote Device
Occupied Nodes
One (1)
For setting Node address and/or Transfer rate, use PC configurator software (model: PMCFG) or control buttons on the front
panel. In order to make the settings effective, turn on the power again, or reboot the device or reset CC-Link by using buttons
on the front panel.
For detail, refer to the PMCFG users manual and OPERATION FLOWCHART in this manual.
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DISPLAY COMMUNICATION STATUS
Communication segment of LCD shows CC-Link communication status.
COM. SEGMENT
STATUS
Turn on
Normal communications
Blinking (ON & OFF: 1 sec.)
CC-Link settings changed
Turn off
No communication
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Reading from/Writing to 54UC via CC-Link
In order to read measured data from or write new settings to 54UC, access registers in the 54UC via CC-Link according to
the tables below. Each data in resister is 2’s complementary 32-bit integer. Refer to CC-Link - OPERATIONS in this manual
for register numbers and their contents.
• Master to Slave (54UC)
1-bit data
RY0
Set ON in order to execute the command.
(Set OFF after RX0 turns ON.)
RY1
Command
0: Reading
1: Writing
1-Word data (16-bit data)
RWw0
Register number
RWw1
----
RWw2
Data to write (LSW)
RWw3
Date to write (MSW)
• Slave (54UC) to Master
1-bit data
RX0
Turns ON when the command executed
(Turns OFF after RY0 set OFF)
RX1
Same as RY1
RX1A
54UC system error
RX1B
Ready
1-Word data (16-bit data)
RWr0
Same as RWw0
RWr1
Error code
RWr2
Data to read (LSW)
RWr3
Data to read (MSW)
