Checking Operations; Indicator Status; Reading And Writing Data - Omron DeviceNet CV Series Operation Manual

Checking Operations

2-5 Checking Operations
2-5-1

Indicator Status

2-5-2

Reading and Writing Data

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The following diagram shows the Status Area configuration for unit number 0.
IR 101
IR 102
IR 106
IR 109
DM 6032
DM 6033
Use the procedures provided here to check that I/O communications are oper-
ating normally.
I/O communications are operating normally if the MS and NS indicators for all
nodes are lit in green, and the 7-segment indicator on the front panel of the
Master Unit is displaying the node address of the Master Unit as shown in the
following diagram (when the Master Unit's node address is 00), and the scan
list is enabled.
Master Unit
Connect the Peripheral Device for the PLC to the Master Unit, write the Mas-
ter Unit's Output Area and are read the Input Area, and check that the data is
the same in the Slaves.
Refer to the operation manual for the Master Unit for details on Output Area
and Input Area addresses and how to allocate Slave I/O.
IR Area
Master Status Area 1 (1 word)
Registered Slave Data Area (4 words)
Normal Slave Data Area (4 words)
DM Area
Master Status Area 2 (1 word)
Current Communications Cycle Time
(1 word)
OFF: Scan list enabled
Master Unit node address 00
Section 2-5