Omron C200HW-CLK21, CVM1-CLK21, CS1W-RPT01, CQM1H-CLK21 3 CVM1 and CV-series Controller Link Units

Status Area and Troubleshooting Section 9-2

9-2-3 CVM1 and CV-series Controller Link Units

The status of the Unit and Network is indicated in the following manner in the

PLC.

Status Area

Error Information: CIO 1500 + 25 ⋅ (Unit No.)

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: Error log exists

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

Polling node address Startup node address

Each node address is displayed in 2-digit BCD.

Network Participation Status: CIO 1500 + 25 ⋅ (Unit No.) + 2, + 3

+2

+3

The numbers in the squares indicate node addresses.

The corresponding node participation status is as follows:

0:Not part of the network

1:Part of the network

Local Data Link Participation Status: CIO 1500 + 25 ⋅ (Unit No.) + 6

1: Local node data link participating

0:Local node data link not participating or data link inactive

Note Data link status is valid only when the local node is participating in the data link. Confirm that the Local Data Link Active Bit is ON before referencing the data link status.

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