Rockwell Automation 1790D-XXXX DeviceNet Analog Base Terminal Block CompactBlock LDX I/O - Manual (Page 12)

12
Publication 1790-IN002B-EN-P - April 2003
1790D-TN0C2, -TN0V2 Output Data File
Word/Bit Descriptions for 1790D-TN0C2, -TN0V2 Analog Output Module
Troubleshoot with the Indicators
The 1790D I/O block has the following indicators:
• module status
• network status
• I/O status
Wor
d Bit Position
1
5 1
4 1
3 1
2 1
1 1
0 9 8 7 6 5 4 3 2 1 0
0 Not Used Analog Output Data Channel 0
1 Not Used Analog Output Data Channel 1
Word Decimal Bit Description
Write Word
0
Bits 00-11 Channel 0 output data
Bits 12-15 Not used: Set to 0
Write Word
1
Bits 00-11 Channel 1 output data
Bits 12-15 Not used: Set to 0
Mod/Net Status Indicator
LED Indicator: Status: Description:
Module Status Solid Red Unrecoverable fault in base unit
Flashing Red Recoverable fault
Solid Green Normal operation - OK
Flashing Green Standby
Off No power
LED Indicator: Status: Description:
Network Status Solid Red Unrecoverable communication fault
Flashing Red Recoverable communication fault
Solid Green Communication path complete - OK
Flashing Green Communication path incomplete
Off Device not online or not powered