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Schneider Electric 890USE17700 User Manual

Page 126

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Data Exchange

126

890USE17700 April 2004

Island
Communications
Status

Status information about the state of communications across the island bus is stored
in register 45357. The bits in the low byte (bits 7 through 0) use fifteen different
patterns to indicate the island’s current communications’ state. Each bit in the high
byte (bits 15 through 8) indicates the presence or absence of a specific error
condition:

1 The island is initializing.

2 The island has been set to pre-operational mode, for example, by the reset function.

3 The STB NIP 2212 is configuring or auto-configuring—communication to all modules is

reset.

4 The STB NIP 2212 is configuring or auto-configuring—checking for any modules that are

not auto-addressed.

5 The STB NIP 2212 is configuring or auto-configuring—Advantys STB and preferred

modules are being auto-addressed.

6 The STB NIP 2212 is configuring or auto-configuring—boot-up is in progress.

7 The process image is being set up.

8 Initialization is complete, the island bus is configured, the configuration matches, and the

island bus is not started.

9 Configuration mismatch—non-mandatory or unexpected modules in the configuration do

not match, and the island bus is not started.

10 Configuration mismatch—at least one mandatory module does not match, and the island

bus is not started.

15 14 13 12 11 10 9 8

7 6 5 4 3 2 1 0

0 1 0 0 0 0 0 0 see 2

0 0 0 0 0 0 0 0 see 1

0 1 1 0 0 0 0 0 see 3
0 1 1 0 0 0 0 1 see 4
0 1 1 0 0 0 1 0 see 5
0 1 1 0 0 0 1 1 see 6
0 1 1 0 0 1 0 0 see 7
1 0 0 0 0 0 0 0 see 8
1 0 0 0 0 0 0 1 see 9
1 0 0 0 0 0 1 0 see 10
1 0 0 0 0 0 1 1 see 11
1 0 1 0 0 0 0 0 see 12
1 0 1 0 0 0 0 1 see 13
1 0 1 0 0 0 1 0 see 14

Register 45357

see 16

see 17

see 18

see 19

see 20

see 21

see 22

see 23

1 1 0 0 0 0 0 0 see 15

high byte

low byte