m
9m

9mm

I/O Backplane Controller for
high speed Remote I/O

SNAP
SNAP+
P

Node with MCU

Profibus
Master/
Slave/
MPI

CAN
Controller

Ethernet
10/100
MAC

Node Digital

Modul with additional
Microcontroller
(Safety/Analog/serial
Communication)

PLC7100 ASIC

In/Out or Counter/SSI

DAC
External
SRAM
Interface

ARM926

DDR RAM
Controller/

ADC

NAND Flash

MCU
(Safety/
Analog...)
32 kB RAM
Command Queues
Data Memory

up to 8 DI/DOs
Counter,
SSI

EEProm
Modul Information

5V Power Supply
LVDS
SLIO
Master
Controller
Command Sequence Processor
6 Priority levels,
Auto Retry,
Retry Statistics,
Time Synchronisation

SPI, IRQ, BASP

P

P
Node_Data_Line
N

Slice I/O Master

VCC 3.3V

R

Alarm_Line

I²C

P

Master_Data_Line
N

I²C

Master_Data_Line

SNAP+ I/O
Node

EEProm
Modul Information

N
P
Node_Data_Line
N

SNAP+ I/O
Node