User manual
Transferring Data Using Communication Blocks
33002479 06 07/2008 175
Board Status
Word Bit
Definition
The following table describes the word bit definitions for board status for the:
z 140 NOE 771 x1, versions 2.0, 3.0, 3.1, 3.3 and 3.6, and
z 140 NOE 771 x0, versions 3.0, 3.3 and 3.4
The following table describes the word bit definitions for board status for the:
z 140 NOE 771 x1, version 3.5
z 140 NOE 771 x0, versions 1.02 and 2.0, and
z 140 CPU 651 x0
Bit # Definition
15 0 = Link LED off 1 = Link LED on
14 0 = Appl LED off 1 = Appl LED on
13 0 = twisted pair 1 = fiber
12 0 = 10 Mbit 1 = 100 Mbit
11 ... 8 (Reserved)
7 ... 4 Module type (see table, below)
3 (Reserved)
2 0 = half duples 1 = full duplex
1 0 = not configured 1 = configured
0 0 = PLC not running 1 = PLC/NOE running
Note: Bits are counted from right to left, starting with bit 0 (low bit). For example, PLC
running = 0x0001, Application LED = 0x4000, and LED Connection = 0x8000.
Bit # Definition
15 ... 12 Module type (see table below)
11 (Reserved)
10 0 = half duplex 1 = full duplex
9 0 = not configured 1 = configured
8 0 = PLC not running 1 = PLC/NOE running
7 0 = Link LED off 1 = Link LED on
6 0 = Appl LED off 1 = Appl LED on
5 0 = twisted pair 1 = fiber
4 0 = 10 Mbit 1 = 100 Mbit
3 ... 0 (Reserved)