Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
7-13
PCD2.B160 & PCD3.B160
Direct input or output access in IL
7
7.5.1.5 RD_MODULE_STATUS
This symbol returns the status of the module. When there is no error all the bits are
low. Symbol clears automatically after reading.
Communication Error: Sets when an error occurs during the communication between
the PCD & the module.
Output Error: Sets when outputs are in high impedance because of short circuit,
overcurrent or no power on connector.
Flash Error: Sets when module failed to save configuration into flash.
15:0
RD_MODULE_STATUS
O
ut
pu
t E
rro
r
C
om
m
un
ic
at
io
n
Er
ro
r
Fl
as
h
Er
ro
r
IL example:
RDPW
IO.Slot0.IOAccess.RD_MODULE_STATUS
Status
7.5.1.6 WR_DIGITAL_OUTPUT_0TO15
This symbol is used to write the outputs. Each bit corresponds to one output. If you
write a bit whose I/O is not configured in output, nothing happens.
15:0
WrDigitalOutput
O
0
O
1
O
2
O
3
O
4
O
5
O
6
O
7
O
8
O
9
O
1
0
O
1
1
O
1
2
O
1
3
O
1
4
O
1
5
IL example:
LD
Data_Out
0FFFFH
WRPW
IO.Slot0.IOAccess.WR_DIGITAL_OUTPUT_0TO15
Data_Out
