Status Data Types (1788-CN2DN)
The table lists and describes module-defined data types for the 1788-CN2DN module. The data types are listed the way they are listed in the Controller Tags window from the
Logix Designer
Data Monitor. These tables include information for status as indicated by an "S".The data type associated with the Status tag is sized according to the size you enter on the
Create/General Module
tab for Status Size. Each module-defined data type has minimum, maximum and intermediate sizes. The following tables specify how the sizes relate to the data type used for the tag.Size of 32 Selected
Module-defined Data Type: AB:1788_CN2DN_128Bytes:S:0
Member Name | Data Type | Default Display Style | Definition |
ScanCounter | DINT | Binary | A counter that is incremented for each DeviceNet I/O Scan. |
DeviceFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device failed 0 = device working |
AutoverifyFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device I/O size does not match
I/O (input/output) Devices that provide and/or receive data from the controller. |
DeviceIdleRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device is in idle state 0 = device is in run state |
ActiveNodeRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = DeviceNet node is online 0 = DeviceNet node is offline |
StatusDisplay | SINT[4] | Binary | 1788-CN2DN Front Panel display. |
ScannerAddress | SINT | Hex | DeviceNet node number of this 1788-CN2DN. |
ScannerStatus | SINT | Hex | DeviceNet status of this 1788-CN2DN. |
ScrollingDeviceAddress | SINT | Hex | The DeviceNet Address and status of nodes with errors. The data update once per second, scrolling through all nodes with errors. |
ScrollingDeviceStatus | SINT | Hex | Status of nodes with errors. The data update once per second, scrolling through all nodes with errors. |
DeviceStatus | SINT[64] | Hex | The status of each node on the DeviceNet, indexed by node number. |
Size of 24 Selected
Module-defined Data Type: AB:1788_CN2DN_96Bytes:S:0
Member Name | Data Type | Default
Display Style | Definition |
ScanCounter | DINT | Binary | A counter that is incremented for each DeviceNet I/O Scan. |
DeviceFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device failed 0 = device working |
AutoverifyFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device I/O size does not match |
DeviceIdleRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device is in idle state 0 = device is in run state |
ActiveNodeRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = DeviceNet node is online 0 = DeviceNet node is offline |
StatusDisplay | SINT[4] | Binary | 1788-CN2DN Front Panel display. |
ScannerAddress | SINT | Hex | DeviceNet node number of this 1788-CN2DN. |
ScannerStatus | SINT | Hex | DeviceNet status of this 1788-CN2DN. |
ScrollingDeviceAddress | SINT | Hex | The DeviceNet Address and status of nodes with errors. The data update once per second, scrolling through all nodes with errors. |
ScrollingDeviceStatus | SINT | Hex | Status of nodes with errors. The data update once per second, scrolling through all nodes with errors. |
DeviceStatus | SINT[32] | Hex | The status of each node on the DeviceNet, indexed by node number. |
Size of 16 Selected
Module-defined Data Type: AB:1788_CN2DN_64Bytes:S:0
Member Name | Data Type | Default
Display Style | Definition |
ScanCounter | DINT | Binary | A counter that is incremented for each DeviceNet I/O Scan. |
DeviceFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device failed 0 = device working |
AutoverifyFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device I/O size does not match |
DeviceIdleRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device is in idle state 0 = device is in run state |
ActiveNodeRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = DeviceNet node is online 0 = DeviceNet node is offline |
StatusDisplay | SINT[4] | Binary | 1788-CN2DN Front Panel display. |
ScannerAddress | SINT | Hex | Node number of this 1788-CN2DN. |
ScannerStatus | SINT | Hex | DeviceNet status of this 1788-CN2DN. |
ScrollingDeviceAddress | SINT | Hex | The DeviceNet Address and status of nodes with errors. The data update once per second, scrolling through all nodes with errors. |
ScrollingDeviceStatus | SINT | Hex | Status of nodes with errors. The data update once per second, scrolling through all nodes with errors. |
Size of 10 Selected
Module-defined Data Type: AB:1788_CN2DN_40Bytes:S:0
Member Name | Data Type | Default
Display Style | Definition |
ScanCounter | DINT | Binary | A counter that is incremented for each DeviceNet I/O Scan. |
DeviceFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device failed 0 = device working |
AutoverifyFailureRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device I/O size does not match |
DeviceIdleRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = device is in idle state 0 = device is in run state |
ActiveNodeRegister | SINT[8] | Binary | One member for each DeviceNet node. 1 = DeviceNet node is online 0 = DeviceNet node is offline |
StatusDisplay | SINT[4] | Binary | 1788-CN2DN Front Panel display. |
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