Publication 1794-6.5.8 - January 2010
Input, Output, Status and Configuration Files for Analog Modules when used with ControlNet 101
Adapter Input Status Word
The input status word consists of:
• I/O module fault bits – 1 status bit for each slot
• node address changed – 1 bit
• I/O status – 1 bit
The adapter input status word bit descriptions are shown in the
following table.
15Bit: 01234567810 through 15
I/O Module Fault Bits
Node Address Changed Bit
Slot 0
Slot 1
Slot 2
Slot 3
Slot 4
Slot 5
Slot 6
Slot 7
9
I/O State Bit
Not Used
Bit Description Bit Explanation
I/O Module Fault 0 This bit is set (1) when an error is detected in slot position 0.
1 This bit is set (1) when an error is detected in slot position 1.
2 This bit is set (1) when an error is detected in slot position 2.
3 This bit is set (1) when an error is detected in slot position 3.
4 This bit is set (1) when an error is detected in slot position 4.
5 This bit is set (1) when an error is detected in slot position 5.
6 This bit is set (1) when an error is detected in slot position 6.
7 This bit is set (1) when an error is detected in slot position 7.
Node Address Changed 8 This bit is set (1) when the node address switch setting has been
changed since power up.
I/O State 9 Bit = 0 – idle
Bit = 1 – run
10 – 15 Not used – sent as zeroes.
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