Special Data Register - IDEC FC6A-C16K1CE Communications Manual

Special Data Register

Special Data Register Device Addresses
Do not write to data in the area marked as reserved in the special data registers list. Otherwise the system may not operate
Warning
correctly.
Note: R/W is an abbreviation for read/write.
The notation for the R/W field is as follows.
R/W: The device can be both read from and written to
R: Read-only
W: Write-only
Device
Address
D8000 Quantity of Inputs
D8001 Quantity of Outputs
D8002 CPU Module Type Information
D8003
— Reserved —
D8004
D8005 General Error Code
D8006 User Program Execution Error Code
D8007 — Reserved —
D8008
D8009
D8010
Calendar/Clock Current Data
D8011
(Read only)
D8012
D8013
D8014
D8015
D8016
D8017
Calendar/Clock New Data
D8018
(Write only)
D8019
D8020
D8021
D8022
D8023
Scan Time Data
D8024
D8025
D8026 Communication Mode Information (Port 1 to Port 3)
D8027
— Reserved —
D8028
D8029 System Software Version
D8030 Communication Adapter Information
D8031 Optional Cartridge Connection Information
D8032 Interrupt Input Jump Destination Label No. (I1)
D8033 Interrupt Input Jump Destination Label No. (I3)
D8034 Interrupt Input Jump Destination Label No. (I4)
D8035 Interrupt Input Jump Destination Label No. (I6)
D8036 Timer Interrupt Jump Destination Label No.
D8037 Number of Connected I/O Modules
D8038 to
— Reserved —
D8051
D8052 J1939 Communication Error Code
D8053 to
— Reserved —
D8055
D8056 Battery Voltage
Description
Year
Month
Day
Day of the Week
Hour
Minute
Second
Year
Month
Day
Day of the Week
Hour
Minute
Second
Constant Scan Time Preset Value (1 to 1,000 ms)
Scan Time Current Value (ms)
Scan Time Maximum Value (ms)
Scan Time Minimum Value (ms)
FC6A S M S A
ERIES ICRO MART LL
- -O T C
IN NE YPE OMMUNICATION
Update Timing
When I/O initialized
When I/O initialized
Power-up
―
When error occurred
When error occurred
―
Every 500 ms
Every 500 ms
Every 500 ms
Every 500 ms
Every 500 ms
Every 500 ms
Every 500 ms
―
―
―
―
―
―
―
―
Every scan
At occurrence
At occurrence
Every scan
―
Power-up
Power-up
Power-up
―
―
―
―
―
When I/O initialized
―
Every scan
―
―
M FC9Y-B1730
ANUAL
2: D
EVICE
R/W
R
R
R
-
R/W
R
-
R
R
R
R
R
R
R
W
W
W
W
W
W
W
W
R
R
R
R
-
R
R
R
R/W
R/W
R/W
R/W
R/W
R
―
R/W
―
R
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