Omron CJ1W-DRM21, Operation Manual

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3 Data Exchange with the CPU Unit
3-48
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
To simplify changes to user programs for a C200H DeviceNet Master Unit (C200HW-DRM21-V1),
C200H Master Replacement Master Status 1, which has the same bit configuration as Master Status
Area 1, is provided for this Unit.
The following device variable for CJ-series Unit is used to execute all functions of C200H Master
Replacement Master Status 1.
The following device variables for CJ-series Unit are used to execute individual functions.
3-2-13 C200H Master Replacement Master Status 1
Name of device variable for
CJ-series Unit
Type R/W Area Function
*_CMstrSta WORD R C200H
Master
Replace-
ment Mas-
ter Status 1 Bit 00: Unit Memory Error
Bit 01: Node Address Duplicated/Bus Off
Error
Bit 02: Reserved by system
Bit 03: Configuration Error
Bit 04: Structure Error
Bit 05: Send Error
Bit 06: Communication Error
Bit 07: Verification Error
Bit 08: I/O Data Communications Not Run-
ning Status
Bit 09: Reserved by system
Bit 10: Reserved by system
Bit 11: Reserved by system
Bit 12: Message Communications Permit-
ted
Bit 13: Invalid Scan List Data Flag
Bit 14: Master Error
Bit 15: I/O Data Communications
Default: 16#0000
Name of device variable for
CJ-series Unit
Type R/W Area Function
*_CMstrMemErr BOOL R Unit Mem-
ory Error This is the same as *_MemErr (Unit Mem-
ory Error).
Default: FALSE
*_CMstrNdDupErr BOOL R Node
Address
Dupli-
cated/Bus
Off Error This bit changes to TRUE if any of the fol-
lowing device variables for CJ-series Unit
is TRUE:
• *_NdAdrDupErr (Node Address Dupli-
cated Error)
• *_BusoffErr (Bus Off Error)
Default: FALSE