Library /sys$common/syshlp/ess$ladcp.hlb BIND, example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 $ LADCP BIND CD_DOC_00661

 This command creates a read-only logical disk pointed to by
 the logical name DAD$CD_DOC_00661.

 $ LADCP BIND VIRTUAL_DISK/WRITE/NOASYNC

 This command will create a device for the service name of
 VIRTUAL_DISK. It will create a logical name DAD$VIRTUAL_DISK
 that will point to this device.  It also instruct that any write
 request performed will written before the write request completes.

 $ LADCP BIND/TAPE/CONNECT TAPE_DRIVE

 This command creates a read/write logical tape pointed to by
 the logical name MAD$TAPE_DRIVE.  The LADCP utility will
 attempt to form a connection to the service immediately.