User guide

GEL100340
wfix
Descripition
It writes the Fixed Word Area @WA) used for DeviceNet communications. This block writes len words from
FWA[ind] to lXA[ind+len-l] with dl, d2 and d3 values. It also checks the timeouts(tmo) and writes the
appropiated value to rl, r2 and r3.
Input ports
Executed
always
alwavs
Description
1st value to write to FWA
2nd value to write to FTVA
d3
iud
len
tUl0
int
int
int
int
always
always
always
always
3rd value to write to FWA
index of the 1st word to write
number of words to write
number of cycles after which the rl, rl and r3
output is set to 2.
wo303
Output ports
Name
rl
r2
r3
Type
Description
int communication status:
int
int
if 0 the block has found FWA[ind] non-timed-out since
previous execution
if 1 the block has found FWA[iud] timed-out since previous
, execution, but not for more than tmo cycles
‘if 2 the block has found FWA[ind] timed-out for tmo cycles
communication status:
if 0 the block has found FWA[ind+l] non-timed-out since
previous execution
if 1 the block has found FWA[ind+l] timed-out since previous
execution, but not for more than tmo cycles
if 2 the block has found FWA[ind+l] timed-out for tmo
cycles
1 communication status:
if 0 the block has found FWA[iud+2] non-timed-out since
previous execution
if 1 the block has found FWA[ind+2] timed-out since previous
execution, but not for more than tmo cycles
if 2 the block has found FWA[ind+2] timed-out for tmo
cycles
xv0304
156