mrd_read_element_status - Obtain information about elements.

    Windows NT         mrd.dll
    UNIX               /usr/lib/libmrd.a
    OpenVMS            MRD$RTL.EXE

    #include <mrd_common.h>
    #include <mrd_message.h>

    int mrd_read_element_status(
        robot_info_t  *robot_info,
        int            type,
        int            start,
        int            count,
        unsigned char *data,
        int            length,
        dev_status_t  *dev_status) ;