4 i/o address areas, 1 overview of the internal module registers – Siemens Simatic Industrial PC IPC427C User Manual

Page 137

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Detailed descriptions

16.4 I/O Address Areas

SIMATIC IPC427C
Operating Instructions, 04/2009, A5E02414743-01

137

16.4

I/O Address Areas

16.4.1

Overview of the internal module registers

Overview of the internal module registers

The following addresses are used for the internal registers:

Addresses

Input/output unit

I/O 062h

Watchdog enable register / 066h select register (Page 138)
Watchdog trigger register (Watchdog enable register bit 2=0) (P
age 138)

I/O 066h

CAN base address register (Watchdog enable register bit 2=1) (Page 139)

I/O 404Eh - 404Fh

Output register LED 1/2 and SF LED / RUN/STOP LED (Page 140)

I/O 50Fh

Battery status register (read-only) (Page 140)

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