Allen-Bradley PLC-5 User Manual

Publication 1785-UM012D-EN-P - July 2005
6-18 Communicating with Remote I/O
B
Sets the done .DN bit (13).
Did the block-transfer
complete without errors?
yes
no
Sets the error .ER bit (12).
Was the block-transfer
a BTR?
yes
no
Copies data from the active
buffer to the block-transfer file
in the data table.
Is the block-transfer
continuous? (the .CO bit is set.)
Re-initializes the block-transfer.
yes
Frees up the active buffer
for the next request
no
go to
Start
go to
A
see page
see page
6-17
6-17

Allen-Bradley PLC-5 Specifications

General

Programming Software	RSLogix 5
Programming Languages	Ladder Logic
Power Supply	120/240V AC or 24V DC
Communication Ports	DH+, Remote I/O, Ethernet/IP, ControlNet
Operating Temperature	0 to 60°C (32 to 140°F)
Relative Humidity	5 to 95% non-condensing
Memory	Up to 64K words (user program and data)