Siemens SIMATIC TIWAY 1 - Manual (Page 115)

HOST COMMAND SET REFERENCE
UNILINK HOST ADAPTER 5–30
USER MANUAL
Bit 2 when set to one enables the freeze feature. This
option is only valid for repetitive macros. When an
exception is found, the HIU will disable the macro.
Bit 3 when set to one will disable the exception flag test
on the first macro response. This option is only valid for
repetitive macros and prevents the exception flag from
being set when the first macro response is compared to
the uninitialized macro response buffer.
eeee This parameter defines the minimum reissue delay time in
milliseconds. Values range from 0 to 30,000 (0000 hex to 7530
hex) in increments of 10 ms. Values not an increment of 10 will be
rounded down to the next lower 10 ms increment. This option
only specifies the minimum time to wait before reissuing the
macro command. The actual time may be delayed longer when
the network is heavily loaded.
pppp The Primitive data (command or response) which begins with the
length field. A further definition of TIWAY I Primitives is
provided in the TIWAY I Systems Manual (PPX:TIWAY–8101–x).