3-10
Chapter 3:
Configuring the Micro800 Expansion I/O 2085-O
X
32-SC Using CCW
User’s Manual Pub. 0300309-01 Rev. B
CCW Var Index
Bit
Name
Description
_IO_Xx_ST_40
8
SN
Invalid Serial Number Data
The stored serial number checksum is corrupt or invalid.
The module must be factory calibrated before it will operate
normally.
_IO_Xx_ST_46:41
14:9
Not Used Variables marked as Not Used remain disabled.
_IO_Xx_ST_47
15
MF
Module Fault
If one of the above three status variables is set to enabled, this
variable will be enabled as a global Module Fault. All
channel outputs will be turned off for safety.
Channel Control (CCW Var: _IO_Xx_DO_31:00)
You use the Channel control variable to enable or disable each channel output.
The variable is located on the CCW Global Variables tab in visual checkbox
format and in _IO_X
x
_DO_
yy
string format, where:
•
x
represents the expansion slot number 1…3 for Micro850 controller and
slot number 1…8 for Micro870 controller
•
yy
represents the channel number 00…31.
Module Error
The module notifies the host PLC of critical and non-critical errors. The
Micro850 or Micro870 PLCs can generate a series of 0
x
F2
xy
errors specifically
for the installed module.
If any of the following faults occur, refer to the Configuration table to use
appropriate values:
3.6.1
Module Specific Hardware Errors
If you attempt to trigger or cause a hardware error, the CCW software generates a
high-level hardware fault with an extended code for details. The connection
status is faulted and disconnected. The follow table contains some examples of
module-specific hardware faults that can be detected and shown in CCW:
Fault Code
Extended Fault Code
Error Description
0×F29z*
0×301
MCU board power brownout
0×302
FPGA communications error
The extended fault code is only available when connecting with the Micro850
Series A & B PLCs and Micro870 Series A PLC with its PLC firmware revision
11.011 and above. The extended fault code will show as 0×0000 if connecting
with the Micro850 Series A PLC and its PLC firmware revision 10.011 and
under.
3
z indicates the slot number of the expansion I/O. If z=0, then the slot number cannot be identified