Rockwell-automation 20-750-DNET PowerFlex DeviceNet Option Module Manual de usuario Pagina 30

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30 Rockwell Automation Publication 750COM-UM002B-EN-P - October 2012
Chapter 3 Configuring the Option Module
configured in both the option module and the scanner. You need to set the I/O
configuration and COS parameters in the option module.
Set Up the COS (Change of State) Data Exchange (Optional)
Set Device Parameter 11 - [COS Status Mask] for the bits in the Logic Status
word that should be checked for changes. For the Logic Status bit definitions, see
Appendix
D or the drive documentation.
1. Edit any of the bits as required.
a. Press the EDIT soft key to display the Edit COS Status Mask screen.
b. To toggle a bit between 0 or 1, press any numeric key—except the
or key.
2. Set Device Parameter 12 - [COS Fdbk Change] for the amount of change
to the Feedback that is required to trigger a Change of State message.
The option module is now configured for COS data exchange. You must
configure the scanner to allocate it using COS (Chapter 4
, Configuring the I/O).
TIP
The 20-HIM-A6 or 20-HIM-C6S HIM shows 32-bit Bit-type parameters in two
16-bit sets. By default, the lower 16-bit set (bits 0…15) is shown. To view the
upper 16-bit set (bits 16…31), press the UPPER soft key. To view the lower 16-
bit set again, press the LOWER soft key. To select each bit position, use the
or soft key or the or numeric key.
Value Description
0 Ignore this logic bit. (Default)
1 Use this logic bit.
ESC ENTER
Stopped
0.00 Hz
AUTO
F

Edit COS Status Mask
xxxx xxxx xxxx xxxx
ESC
ENTER
Stopped
0.00 Hz
AUTO
F
Edit COS Fdbk Change
0.000
0.000 << 3.40282E38
EXP
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