750-841 WAGO, 750-841 Datasheet - Page 179

• Manufacturer Part Number: 750-841
• Description: CONTR.ETHERNET TCP/IP 10/100MBIT
• Manufacturer: WAGO

Specifications of 750-841

• Rohs Compliant: YES
• No. Of Digital Inputs: 10
• No. Of Digital Outputs: 10

WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
Register Adresse 0x100B
Value
Access
Default
Description
Set the watchdog for a timeout of 10 minutes. Function code 3 (Read Multiple
Registers) will be use to reset the watchdog time.
To stop the watchdog after it is started, write the value 0x0AA55 or
0X55AA into it the Simply Stop Watchdog register (0x1008).
1. Write 0x1770 (10*60*1000 ms / 100 ms) in the register for time overrun
2. Write 0x0004 (2
3. Modify the value of the Watchdog-Trigger register (0x0003) to start the
4. At this point, the fieldbus master must continuously use function code 3
To stop the watchdog after it is started, write the value 0x0AA55 or
0X55AA into it the Simply Stop Watchdog register (0x1008).
(0x1000).
watchdog.
(Force Single Coil) within the specified time to reset the watchdog timer.
If time between requests exceeds 10 minutes, a watchdog timeout error
occurs..
Save Watchdog Parameter
write
0x0000
With writing of '1' in register 0x100B
the registers 0x1000, 0x1001, 0x1002 are set on remanent.
(3-1)
) in the Coding Mask register (0x1001)
Fieldbus Communication
MODBUS Functions
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