Rockwell Automation 1794-IRT8XT FLEX I/O Thermocouple/RTD /Millivolt Input Module User Manual User Manual
Page 75
Publication 1794-6.5.12 - September 2011
Program Your Module with PLC Family Processors 63
EN
BTR
BLOCK TRANSFER READ
Rack
Group
Slot
Control Block
14
1
0
BR141:0
DN
Data File
BT Length
Continuous
2BTD5:101
0
NO
ER
EN
BTW
BLOCK TRANSFER WRITE
Rack
Group
Slot
Control Block
14
1
0
BW141:0
DN
Data File
BT Length
Continuous
2BTD5:1
0
NO
ER
BR141:0
EN
BR141:0
EN
BW141:0
EN
Rung 1STEPO:1
The IRT8 module is located in rack 14, I/O group 1, slot 0. The data obtained by the
PLC-5/250 processor from the IRT8 module is placed in the data table starting at
2BTD5:101, and with the default length of 0, is 11 words long. The length can be any
number between 0 and 11.
BW141:0
EN
Rung 1STEPO:1
The IRT8 module is located in rack 14, I/O group 1, slot 0. The data sent to the
IRT8 module from the PLC-5/250 processor is from the data table starting at 2BTD5:1,
and with a default length of 0, is 4 words long. Valid BTW lengths: 0, 1, 2, 3, and 4.
IRT8 BTR
Enable Bit
IRT8 BTW
Enable Bit
IRT8 BTR
Control File
IRT8 BTR
Enable Bit
IRT8 BTW
Enable Bit
IRT8 BTW
Control File
BT Timeout
4
BT Timeout
4
PLC-5/250 Processor
Program Example
45568