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Outline
Section
1-1
23
Category
Type
Block
model
Block name
Function
Allocatable
block
address
407 DO Terminal to
all nodes
Sends 32 contacts to nodes on the Controller Link
Data Link.
550 to 599
Send to All
Nodes
408 AO Terminal to
all nodes
Sends 2 analog values to nodes on the Controller Link
Data Link.
409 DO Terminal
Settings from
Computer
Receives 32 contacts sent from the computer. (Can
also be downloaded to the send-to-all nodes area.)
Send to All
Nodes
410 AO Terminal
Settings from
Computer
Receives 2 analog values sent from the computer.
(Can also be downloaded to the send-to-all nodes
area.)
550 to 599
Node
Terminal,
continued
Receive from
All Nodes
414 DI Terminal from
all nodes
Receives 32 contacts sent from nodes on the
Controller Link Data Link.
600 to 699
Node
Terminal
(continued)
Receive from
All Nodes
(continued)
415 AI Terminal from
all nodes
Receives 2 analog values sent from nodes on the
Controller Link Data Link.
451 DI Terminal from
CPU Unit
Inputs max. 128 points from any leading address in
CPU Unit I/O memory (one of CIO, WR, HR, DM and
EM area types). (read)
452 DO Terminal to
CPU Unit
Outputs max. 128 points from any leading address in
CPU Unit I/O memory (one of CIO, WR, HR, DM and
EM area types). (read and write)
453 AI Terminal from
CPU Unit
Inputs max. 8 words from any leading address in CPU
Unit I/O memory (one of CIO, WR, HR, DM and EM
area types). (read)
CPU Unit Terminal
454 AO Terminal to
CPU Unit
Outputs max. 8 words from any leading address in
CPU Unit I/O memory (one of CIO, WR, HR, DM and
EM area types). (read and write)
861 to 876
455 Expanded DI
Terminal from
CPU Unit
Inputs any contact data in CPU Unit I/O Memory, and
writes max. 64 points on another function block.
456 Expanded DO
Terminal from
CPU Unit
Inputs the contact data of another function block, and
writes max. 64 points on any I/O Memory in the CPU
Unit.
457 Expanded AI
Terminal from
CPU Unit
Inputs any analog data in CPU Unit I/O Memory, and
writes max. 64 words on another function block.
Expanded
CPU Unit
Terminal
458 Expanded AO
Terminal from
CPU Unit
Inputs the analog data of another function block, and
writes max. 64 words on any CPU Unit I/O Memory.
829 to 860
461 Receive All
Blocks
Reads ITEM data specified for Send/ Receive All
Blocks for up to 32 Control Blocks, 249 Operation
Blocks, and 32 External Controller Blocks starting
from a specified address in the I/O memory of the
CPU Unit.
897
SCADA
Interface
Send/
Receive All
Blocks
462 Send All Blocks
Writes ITEM data specified for Send/ Receive All
Blocks for up to 32 Control Blocks, 249 Operation
Blocks, and 32 External Controller Blocks starting to a
specified address in the I/O memory of the CPU Unit.
898