CCC Ex ib IIC T4 Gb
UKCA DEKRA 21UKEX0026
See also
Installing the Terminating Module and the Slot Cover (Page 114)
15.2 Watchdog module
Article number
6ES7138-7BB00-0AB0
Properties
Functional check of the ET 200iSP: The written value is transferred to the input data according
to the assigned function (see parameters of the WATCHDOG module). Wiring is not required for
this purpose.
Note
You have to integrate the functional check of the WATCHDOG module into your user program
and evaluate it programmatically.
• Provision of an intrinsically safe 11 V supply for the shutdown signal of the digital output
modules. See Digital electronics module 4 DO (Page 305)
Note
The intrinsically safe supply for the shutdown signal may only be used within the ET 200iSP
station in which the WATCHDOG module is located.
The maximum cable length for the shutdown signal is 20 m.
• Identication and maintenance data I&M
Other modules
15.2 Watchdog module
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 413