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Input/output Address Areas; Overview Of The Internal Module Registers; Watchdog Enable Register / 066h Select Register (read/write, Address 062h) - Siemens simatic ipc227e Operating Instructions Manual

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Technical specifications
7.5 Hardware descriptions
7.5.5

Input/output address areas

7.5.5.1

Overview of the internal module registers

The following addresses are used for the internal registers:
Addresses
I/O 062h
I/O 066h
I/O 404Eh - 404Fh
I/O 404Dh
7.5.5.2

Watchdog enable register / 066h select register (read/write, address 062h)

Meaning of the bits
Watchdog enable register / 066h select register (r/w address 062h)
Bit
7
116
Input/output unit
Watchdog enable register / 066h select register (Page 116)
Watchdog trigger register (read only, address 066h) (Page 117)
Output register LED 1/2/3 and SF LED / RUN/STOP LED (Page 117)
Battery status register (read-only) (Page 118)
6
5
4
3
2
1
0
1
0
1
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
Meaning of the bits
0
0
Watchdog circuit disabled
1
Watchdog circuit enabled
Standard
Macro
Reserved
94 ms / 2 s (default)
210 ms / 4 s
340 ms / 6 s
460 ms / 8 s
590 ms / 16 s
710 ms / 32 s
840 ms / 48 s
960 ms / 64 s
Operating Instructions, 11/2016, A5E35782395-AB
Watchdog enable bit (WDE)
Watchdog Mode
066h select register selection
Scaler watchdog time (Normal/Macro)
SIMATIC IPC227E

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