Product manual
IP 266 STEP 5 Programming
"External start enable" switch
The "External start enable" switch must be wired as an NC contact. The IP 266 will
accept no jobs until it receives a "1" signal. In FB 26, this signal is scanned and
routed via Q 2.0 to pin 7 on the IP 266's terminal block.
Selecting the functions for the different modes via IB 3
Not all functions are allowed in all modes. To preclude errors due to selection of
an invalid function, the program in FB 26 checks the function for validity. If the
RLO is 1 (valid function), the program branches to the relevant "Command FB".
START FB 21 5, 6, 8, 9
STOP FB 22 All modes
FWD/REV FB 23 2
TRANSFER FB 24 2, 9
Function Command FB For mode
The table above lists only the modes programmed in the sample program.
Refer to Table 6-3 in Section 6.6.2 for a list of all modes and their functions.
EWA 4NEB 812 6057-02
9-25