Siemens SIMATIC IPC427E User Manual

Technical specifications
8.6 Hardware descriptions
SIMATIC IPC427E
120 Operating Instructions, 09/2017, A5E37454814-AB
8.6.4
I/O Address Areas
8.6.4.1
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 120)
I/O 066h
Watchdog trigger register (read only, address 066h) (Page 122)
I/O 404Eh - 404Fh
Output register LED 1/2/3 and SF LED / RUN/STOP LED (Page 122)
I/O 404Dh Battery status register (read-only) (Page 123)
8.6.4.2
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
Meaning of the bits
7
6
5
4
3
2
1
0
Watchdog enable bit (WDE)
0
Watchdog circuit disabled
1
Watchdog circuit enabled
Watchdog Mode
0
Standard
1
Macro
066h select register selection
0
Reserved
1
Scaler watchdog time (Normal/Macro)
0
0
0
94 ms / 2 s (default)
0
0
1
210 ms / 4 s
0
1
0
340 ms / 6 s
0
1
1
460 ms / 8 s
1 0 0 590 ms / 16 s
1
0
1
710 ms / 32 s
1
1
0
840 ms / 48 s
1
1
1
960 ms / 64 s

Siemens SIMATIC IPC427E Specifications

General

Brand	Siemens
Model	SIMATIC IPC427E
Category	Industrial PC
Language	English