Appendix
OperatingManualPNOZmulti2CommunicationInterfaces
1002971EN02
105
Segment Byte Content
4 12 Reserved
5 0
…
3
Secondexpansionmodule,stateoftheinputsandoutputsdis
playedontheLEDs,I/O24…I/O31
5 4…12 Reserved
6 0
…
3
Thirdexpansionmodule,stateofinputsi0…i31
6 4
…
7
Thirdexpansionmodule,stateofoutputso0…o31
6
SystemLEDsofthethirdrighthandexpansionmodule(seebe
lowforcodingoftheLEDstatus)AssignmentofsystemandI/O
LEDs[
155]
Bit7 … Bit4 Bit3 … Bit0
8 LED1 LED0
9 LED3 LED2
10 LED5 LED4
6 11,12 Reserved
7 0
…
11
Thirdexpansionmodule,stateoftheinputsandoutputsdis
playedontheLEDs,I/O0…I/O23
7 12 Reserved
8 0
…
3
Thirdexpansionmodule,stateoftheinputsandoutputsdis
playedontheLEDs,I/O24…I/O31
8 4…12 Reserved
9 0
…
3
Fourthexpansionmodule,stateofinputsi0…i31
9 4
…
7
Fourthexpansionmodule,stateofoutputso0…o31
9
8 SystemLEDsofthefourthrighthandexpansionmodule(seebe
lowforcodingoftheLEDstatus)AssignmentofsystemandI/O
LEDs[
155]
Bit7 … Bit4 Bit3 … Bit0
LED1 LED0
9 LED3 LED2
10 LED5 LED4
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