ProSoft Technology 3170-MBS - 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.