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Allocated DM Area Words Section 3-3
Note OUT2 is not used.
Ranges
Areas and Word Ranges
3-3-8 Slave Detailed Status
The status of the slaves controlled by the master function of the Unit is pro-
vided by node address. Each word provides the status of two slaves.
Name Range Details
OUT 1/2 area See Areas and Word
Ranges.
Shows the area.
First word in the OUT block
1/2
Shows the first word for the
area.
OUT 1/2 area size 00 to C8 Hex
(0 to 200 bytes)
Shows the area by size in
bytes.
IN 1/2 area See Areas and Word
Ranges.
Shows the area.
First word in the IN
blocks1/2
Shows the first word for the
area.
IN 1/2 area size 00 to C8 Hex
(0 to 200 bytes)
Shows the block size in
bytes.
Code Name Word range
00 Hex --- The block is not used.
01 Hex CIO Area (CIO) 0000 to 17FF Hex (0 to 6143)
03 Hex Data Memory (DM) 0000 to 7FFF Hex (0 to 32767)
04 Hex Work Area (WR) 0000 to 01FF Hex (0 to 511)
05 Hex Holding Relay (HR) 0000 to 01FF Hex (0 to 511)
08 to 14 Hex Expansion Data Memory (EM)
Bank 0 to bank C (13 banks)
0000 to 7FFF Hex (0 to 32767) for
all banks
Bit Name Status Controlled
by
Unit operation
00, 08 Slave Error
Flags
ON Unit Indicates that a remote I/O communications error has occurred with
the slave. More specifically, this bit turns ON when at least one of
the following errors occurs:
• Verification Error Flag (word n+12 bit 00)
• Structure Error Flag (word n+12 bit 01)
• Remote I/O Communications Error Flag (word n+12 bit 02)
OFF Unit Indicates that an error has not occurred or turns OFF when the error
has been cleared.
01, 09 Slave Verifi-
cation Error
Flags
ON Unit Indicates that the data for the slave registered in the scan list is dif-
ferent from the actual Slave. It occurs with the scan list enabled.
OFF Unit Indicates that a verification error has not occurred or turns OFF
when a verification error is cleared.
02, 10 Slave Con-
figuration
Error Flags
ON Unit Indicates that an error that disables I/O allocations has occurred at
the Slave (with the scan list disabled).
OFF Unit Indicates that a structure error has not occurred or turns OFF when
the structure error is cleared.
Word
Bit 15 Bit 08 Bit 07 Bit 00
Detailed slave status at node address 1
Detailed slave status at node address 0
m+37
Detailed slave status at node address 3
Detailed slave status at node address 2
m+38
Detailed slave status at node address 63
Detailed slave status at node address 62
to
m+68
: