Pilz PNOZ mm0p 24VDC - Manual (Page 90)

RS232/Ethernet interfaces
Operating Manual PNOZmulti communication interfaces
1001154-EN-13
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Output Byte Content
16 .
17 .
18 Byte 12 of Table x, Segment y
19 Reserved
The states of the configured outputs and the LED are in Byte 0 ...Byte 3. The content of the
tables and segments is described in detail in the section entitled "Usable data"/"Tables".
Control Byte (Byte 5)
Bits 0 … 2 of the Control Byte contain a watchdog function.
If no virtual inputs are sent by a communications partner within the defined watchdog time
(watchdog timeout), the PNOZmulti sets the virtual inputs to "0".
Control Byte 5:
Read/
Write
Delayed
Response
Error
Message
Reserved Reserved W-Timer
Bit 2
W-Timer
Bit 1 W-Timer
Bit 0
} Bit 0 - 2: Watchdog Timeout
Watchdog Timer Bit
2
Watchdog Timer Bit
1
Watchdog Timer Bit
0 Watchdog Timeout
0 0 0 Timer deactivated
0 0 1 100 ms
0 1 0 200 ms
0 1 1 500 ms
1 0 0 1 s
1 0 1 3 s
1 1 0 5 s
1 1 1 10 s
} Bit 3 and 4: Reserved
} Bit 5 Error Message: Error message
If the bit is "1", an error stack entry is generated when the watchdog is triggered.
} Bit 6 Delayed Response: Delayed response
If the bit is "1", the response (send virtual outputs) is sent after a delay of one cycle.
} Bit 7: Read/Write Read/write access
If the bit is "1", write protection is active; data cannot be overwritten. With read access,
the watchdog timer is not reset, Bit 6 Delayed Response is deactivated.
5.7.5.3