36
Word(s) FunctionBit(s)
267
00 to 04 Reserved by system (not accessible by user)
05 Host Link Level 0 Send Ready Flag
06 to 12 Reserved by system (not accessible by user)
13 Host Link Level 1 Send Ready Flag
14 and 15 Reserved by system (not accessible by user)
268 00 to 15 Reserved by system (not accessible by user)
269
00 to 07 Memory Cassette Contents 00: Nothing; 01: UM; 02: IOM (03: HIS)
08 to 10 Memory Cassette Capacity
0: 0 KW (no cassette); 3: 16 KW
11 to 13 Reserved by system (not accessible by user)
14 EEPROM Memory Cassette Protected or EPROM Memory Cassette Mounted Flag
15 Memory Cassette Flag
270
00 Save UM to Cassette Bit
Data transferred to Memory Cassette when Bit is turned
ON i PROGRAM d Bit ill t ti ll t OFF
01 Load UM from Cassette Bit
y
ON in PROGRAM mode. Bit will automatically turn OFF.
An error will be
p
roduced if turned ON in any other
02 Compare UM to Cassette Bit
An
error
will
be
produced
if
turned
ON
in
any
other
mode.
03 Comparison Results
0: Contents identical; 1: Contents differ or comparison not possible
04 to 10 Reserved by system (not accessible by user)
11 Transfer Error Flag:
Transferring SYSMAC NET
data link table on UM during
active data link.
Data will not be transferred from UM to the Memory
Cassette if an error occurs (except for Board Checksum
Error). Detailed information on checksum errors
occurring in the Memory Cassette will not be output to
SR b h if i i ddR
12 Transfer Error Flag: Not
PROGRAM mode
occu g e e o y Casse e o be ou u o
SR 272 because the information is not needed. Repeat
the transmission if SR 27015 is ON.
13 Transfer Error Flag: Read Only
14 Transfer Error Flag: Insufficient
Capacity or No UM
15 Transfer Error Flag: Board
Checksum Error
271
00 to 07 Ladder program size stored in Memory Cassette
Ladder-only File: 04: 4 KW; 08: 8 KW; 12: 12 KW; ... (64: 64 KW)
00: No ladder program or no file
Data updated at data transfer from CPU at startup. The file must begin in segment 0.
08 to 15 Ladder program size and type in CPU (Specifications are the same as for bits 00 to 07.)
Data updated when indexes generated. Default value (after clearing memory) is 16.
272
00 to 10 Reserved by system (not accessible by user)
11 Memory Error Flag: PC Setup Checksum Error
12 Memory Error Flag: Ladder Checksum Error
13 Memory Error Flag: Instruction Change Vector Area Checksum Error
14 Memory Error Flag: Memory Cassette Online Disconnection
15 Memory Error Flag: Autoboot Error
SR Area Section 3-4