Omron CS1W-CLK21-V1 CIO Area CS/CJ CPU Bus Unit Area, CS/CJ CPU Bus Unit Duplication Error Flag

Models: CS1W-RPT01 CJ1W-CLK21-V1 CVM1-CLK21 CQM1H-CLK21 CS1W-CLK21-V1 C200HW-CLK21

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Memory Areas

Appendix B

CS/CJ CPU Bus Unit Duplication Error Flag

Bit A40113 is turned ON when two CS/CJ CPU Bus Units have been assigned the same unit number. The dupli- cated unit number is indicated in A410.

CS/CJ CPU Bus Unit Error, Unit Number Flags

When an error occurs in a data exchange between the CPU Unit and an CS/CJ CPU Bus Unit, the CS/CJ CPU Bus Unit Error Flag (A40207) is turned ON and the bit in A417 corresponding to the unit number of the Unit where the error occurred is turned ON.

CS/CJ CPU Bus Unit Restart Bits

Bits A50100 through A50115 can be turned ON to reset CS/CJ CPU Bus Units number #0 through #15, respectively. The Restart Bits are turned OFF automatically when restarting is completed.

CIO Area: CS/CJ CPU Bus Unit Area

The CS/CJ CPU Bus Unit Area (CIO Area) is allocated to CS/CJ CPU Bus Units according to the unit numbers assigned to them, as shown below. Each Unit is allocated 25 words.

Unit no.

Words

 

Unit no.

Words

 

 

 

 

 

0

1500 to 1524

8

 

1700 to 1724

 

 

 

 

 

1

1525 to 1549

9

 

1725 to 1749

 

 

 

 

 

2

1550 to 1574

10

 

1750 to 1774

 

 

 

 

 

3

1575 to 1599

11

 

1775 to 1799

 

 

 

 

 

4

1600 to 1624

12

 

1800 to 1824

 

 

 

 

 

5

1625 to 1649

13

 

1825 to 1849

 

 

 

 

 

6

1650 to 1674

14

 

1850 to 1874

 

 

 

 

 

7

1675 to 1699

15

 

1875 to 1899

 

 

 

 

 

Error Information: CIO 1500 + 25 (Unit No.) (See page 304.)

1: Network parameter error (In PLC's EEPROM)

1: Data link table error (in PLC's EEPROM)

1: Routing table error (in PLC's EEPROM)

1: PLC system setting error

1: EEPROM error

1: Duplicate node address setting error

1: Inconsistent network parameters

1: Communications controller send error

1: Communications controller hardware error

1: Error log exists

Polling Node Address, Startup Node Address: CIO 1500 + 25 (Unit No.) + 1 (See page 304.)

Polling node address

Startup node address

Each node address is displayed in 2-digit BCD.

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Omron CS1W-CLK21-V1, CVM1-CLK21, CS1W-RPT01 CIO Area CS/CJ CPU Bus Unit Area, CS/CJ CPU Bus Unit Duplication Error Flag