11.1 Control via contacts/remote contacts
In PZD1, the master sends its control words, via the output data set, to the frequency
inverter and receives information about the frequency inverter (status words) via the
In operation mode “Control via contacts” or “Control via remote contacts” (Parameter
Local/Remote 412
= 0 or 2), the frequency inverter is controlled directly via digital
inputs S1IND (STOA and STOB), S2IND through EM-
S3IND or via the individual bits of
the virtual digital signals in the control word. The function of these inputs is described
in the frequency inverter operating instructions.
Control word (Local/Remote 412 = 2)
S1IND (=STOA and STOB)
S2IND
S3IND
S4IND
S5IND
S6IND
MFI1D
EM-S1IND
EM-S2IND
EM-S3IND
-
-
-
-
-
-
The digital inputs set via the control word can be monitored using parameter Digital
inputs 250. Digital input S1IND will only be displayed if controller release is switched
on at STOA and STOB and the control word (Bit 0) was set. If the data set switching
function is used, please ensure that Parameter
Local/Remote 412 is set to “2 – Con-
trol via remote contacts” is set in all data sets used.
64 CM-PROFINET 10/13