Rockwell Automation 1771-SDN DeviceNet Scanner Module Installation Instructions - Manual (Page 9)

Publication 1771-IN014B-EN-P - September 2001
DeviceNet Scanner Module Catalog Number 1771-SDN/C 9
•
Remote I/O Chassis linked to ControlNet with a 1771-ACN(R)
running in the leftmost slot
Do not use the 1771-SDN Scanner Module with the following:
•
Chassis configured for complementary I/O
•
Remote I/O chassis connected to a preceding chassis using a
1771-SN Sub I/O Scanner Module
The 1771-SDN Scanner Module is compatible with any PLC-2

, PLC-3

or PLC-5

processor that supports block transfer read and write
instructions. The example configurations in these installation
instructions use a PLC-5 processor.
Perform the ControlFLASH Update
If you have the previous release of firmware and you want to upgrade
it to this release, you must perform the ControlFLASH update. To get
the kit, contact Rockwell Automation Technical Support at
440.646.5800. To install the kit, refer to the ControlFLASH Firmware
Upgrade Kit User Manual, publication 1756-6.5.6.
Before you install your module you must set the following switches:
•
data rate for each DeviceNet channel
•
I/O chassis addressing mode (1/2, 1 or 2-slot addressing)
•
scanner node address for each channel
IMPORTANT
The 1771-SDN Scanner Module fits in any slot of the
chassis except for the leftmost slot, which is reserved
for the PLC processor. The scanner module will not
conflict with other 1771 I/O devices in the chassis.
You can install multiple scanners in the same chassis.