Key the backplane connector, Determine cfm module placement – Rockwell Automation 1771-CFM Config. Flowmeter Installation Instructions User Manual
Page 6

Configurable Flowmeter Module
6
Publication 1771ĆIN043B-EN-P - July 2002
Place your module in any slot of the I/O chassis except for the
extreme left slot. This slot is reserved for processors or adapter
modules.
Use of data table
2Ćslot addressing
1Ćslot addressing
1/2Ćslot addressing
Input Image Bits
8
Place the CFM module in any Place the CFM module in any
Output Image Bits
8
Place the CFM module in any
module group with any 8Ćbit or
Place the CFM module in any
module group with any 8Ćbit
no restrictions
Read Block Words
41 max
module group with any 8Ćbit or
block transfer module.
module group with any 8Ćbit,
16Ćbit or block transfer module.
no restrictions
Write Block Words
60 max
b oc a s e od e
6 b o b oc a s e od e
Key the Backplane
Connector
Observe the following
precautions when inserting or
removing keys:
•
insert or remove keys with
your fingers
•
make sure that key placement
is correct
Incorrect keying or the use of a
tool can result in damage to the
backplane connector and possible
system faults.
!
ATTENTION
Position the keying bands in the backplane connectors to correspond
to the key slots on the CFM module.
19808
Place the keying bands:
S between 2 and 4
S between 6 and 8
The CFM module's printed circuit board is slotted in two places on the
rear edge. These slots are intended to mate with the plastic keying bands
supplied with the I/O chassis.
Determine CFM Module
Placement