Commissioning
EL31xx-00xx
161
Version: 5.9
5.6
Process data and operation modes
5.6.1
Parameterization
An EL31xx is parameterized via 2 dialog boxes/tabs in the TwinCAT System Manager, the Process Data tab
(A) for the communication-specific settings and the CoE directory (B) for the settings in the slave.
Fig. 178: EL31xx parameterization
• Changes to the process data-specific settings are generally only effective after a restart of the
EtherCAT master:
Restart TwinCAT in RUN or CONFIG mode; RELOAD in CONFIG mode
• Changes to the online CoE directory
- are in general immediately effective
- are in general stored non-volatile
only
in the terminal/in the slave and should therefore be entered in
the CoE StartUp list. This list is processed at each EtherCAT start and the settings are loaded into the
slave.
5.6.2
Settings and operating modes
5.6.2.1
Presentation, index 0x80n0:02
The measured value output is set in factory to two's complement representation (signed integer).
Index
0x80n0:02 [
}
194]
offers the possibility to change the method of representation of the measured value.
Signed integer representation
The negative output value is represented in two’s complement (n 1).
Maximum representation range for 16 bits = -32768
dec
to +32767
dec