Input Description

EN   BOOL \    (enable)

Supplying a FALSE->TRUE-Transition as a trigger to the input EN starts the information request procedure for the device described by MODULE. The Function Block signals the finishing of its query procedure by rising the DONE output. Any occurrence of illegal states or errors during the procedure are reflected by the ERR and ERNO outputs.

If no processing error output (ERR) did arise, the output values are valid now.

MODULE   BYTE \    (module)

Input MODULE selects the I/O Module attached to the local I/O-Bus master. Valid values are 1…n*, counting from left to right, starting with 1 as the first I/O Module right to the CPU.

*) n is the max. number of I/O Modules which can be attached to the local I/O bus master