45
Word(s)
Function
Bit(s)
A422
00 to 15
CPU Bus Unit Error Unit Number
A423
00 to 13
Not used.
14
CPU Bus Unit Number Setting Error Flag
15
CPU Bus Link Error Flag
A424
00 to 03
SYSMAC BUS/2 Error Master Number
04 to 15
Not used.
A425
00 to 07
SYSMAC BUS Error Master Number
08 to 15
Not used.
A426
00 to 09
Not used.
10
Memory Card Battery Error in Standby CPU
11
CPU Battery Error in Standby CPU
12
Memory Card Battery Error in Active CPU
13
CPU Battery Error in Active CPU
14
Memory Card Battery Low Flag
15
PC Battery Low Flag
A427
00 to 15
CPU Bus Unit Setting Error Unit Number
A428 to A429
00 to 15
Not used.
A430 to A461
00 to 15
Executed FAL Number
A462 to A463
00 to 15
Maximum Cycle Time (BCD, 8 digits)
A464 to A465
00 to 15
Present Cycle Time (BCD, 8 digits)
A466 to A469
00 to 15
Not used.
A470 to A477
00 to 15
SYSMAC BUS Error Codes:
RM # 0 (A470)
RM #1 (A471)
RM # 2 (A472)
RM #3 (A473)
RM # 4 (A474)
RM #5 (A475)
RM # 6 (A476)
RM #7 (A477)
A478
00 to 15
Total SYSMAC BUS I/O Words (BCD)
A479
00 to 15
Not used.
A480 to A499
00 to 15
SYSMAC BUS/2 Error Unit Number:
RM # 0 (A480 to A484)
RM #1 (A485 to A489)
RM # 2 (A490 to A494)
RM #3 (A495 to A499)
A500
00 to 02
Not used.
03
Instruction Execution Error Flag
04
Carry Flag
05
Greater Than Flag
06
Equals Flag
07
Less Than Flag
08
Negative Flag
09
Overflow Flag
10
Underflow Flag
11
Not used.
12
First Cycle Flag when one-step operation is started
with STEP instruction
13
Always ON Flag
14
Always OFF Flag
15
First Cycle Flag
A501
00
0.1-s Clock Pulse
01
0.2-s Clock Pulse
02
1.0-s Clock Pulse
03
0.02-s Clock Pulse
04 to 15
Not used.
Auxiliary Area
Section 3-6
Summary of Contents for CVM1D
Page 462: ...SYSMAC CVM1D Duplex System Programmable Controllers Operation Manual Revised August 2001...
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