1 adapter status word – ProSoft Technology 3170-MBS User Manual
Page 24

Status Information
3170-MBS ♦ Flex Platform
User Manual
Modbus Slave Interface Module
Page 24 of 55
ProSoft Technology, Inc.
October 27, 2010
5.1
Adapter Status Word
Address
Bit: 15
14 13 12
11 10 9 8
7
6
5
4
3
2
1
0
40121
Not
Used
I/O
State
Slot
7
Slot
6
Slot
5
Slot
4
Slot
3
Slot
2
Slot
1
Slot 0
The input status word consists of:
I/O module fault bits - 1 status bit for each slot
I/O Last state Dip Switch S2-8(See 3170-MBS installation manual)
Bit Description
Bit
Explanation
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.
I/O Module Fault
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.
I/O Last State
8
= 1 for hold last state = 0 for off
9 to 15
Not used set to 0
The adapter input status word bit descriptions are shown in the following table.