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Commands and Responses for Controller Link Units
Section 6-5
Wired/Optical (response)
The connection method for the Controller Link Unit (wired or optical ring). The
configuration is as follows:
Node Address (response):
The Controller Link Unit’s node address is
returned between 01 and 3E Hex (1 to 62).
Unit Address (response):
The Unit address set for the Controller Link Unit
(10 Hex + Unit number), is returned in hexadecimal. Even when there is a Unit
number setting error, the Unit address is returned.
Network Address:
The Controller Link Unit’s network address, as set in the
routing table, is returned in hexadecimal. When the routing table has not been
set, the address becomes 00 Hex.
6-5-5
CONTROLLER STATUS READ
Reads the Controller Link Unit’s controller status.
Command Block
Response Block
Parameters
Operating status (response):
The operating status of the data links as fol-
lows:
00 (Hex):
Data links inactive.
01 (Hex):
Data links active.
02 (Hex):
Local data links not active. (The data links are active in the net-
work, but the local node is not participating.)
Status 1, Status 4, Status 6 (response):
Not used by the Controller Link
Unit. Always set to 00 (Hex).
Connection type:
0: Wired
1: Optical ring
– : Not used
Bit
Maximum number of nodes
00: 32 nodes
01: 62 nodes
Maximum number of send words
0: 1,000 words
1: 4,000 words
Command
code
01
06
06
01
00
00
00
00
00
00
Response code
Command
code
Operating status
Status 1
Status 2
Status 3
Status 4
Status 5
Count 1
Count 8
Active node list
Status 6
Total 6 bytes
Total 8 bytes
8 bytes
Summary of Contents for C200HW-CLK21
Page 3: ...iv ...
Page 9: ...x ...
Page 12: ...xiii TABLE OF CONTENTS Index 367 Revision History 373 ...
Page 13: ...xiv ...
Page 19: ...xx ...
Page 57: ...32 Application Precautions Section 1 5 Example CX Programmer Response Timeout Setting ...
Page 69: ...44 Message Service Procedure Section 2 2 ...
Page 111: ...86 Constructing Networks with Repeater Units Section 3 4 ...
Page 154: ...129 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Page 261: ...236 Response Codes Section 6 7 ...
Page 297: ...272 Message Delay Times Section 8 4 ...
Page 353: ...328 Handling Precautions Section 9 6 ...
Page 364: ...339 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 365: ...340 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 369: ...344 Standard Models Appendix A ...
Page 391: ...366 Using the Relay Terminal Block Appendix C ...
Page 397: ...372 Index ...
Page 401: ...376 Revision History ...