6: ALLOCATION NUMBERS
6-14 « FC4A MICROSMART USER’S MANUAL »
Special Data Registers
Special Data Register Allocation Numbers
• Do not change the data of reserved special data registers, otherwise the MicroSmart may not operate
correctly.
Allocation
Number
Description Updated See Page
D8000 System Setup ID (Quantity of Inputs) When I/O initialized 6-16
D8001 System Setup ID (Quantity of Outputs) When I/O initialized 6-16
D8002 CPU Module Type Information Power-up 6-17
D8003 Memory Cartridge Information Power-up 6-17
D8004 — Reserved — — —
D8005 General Error Code When error occurred 29-3
D8006 User Program Execution Error Code When error occurred 29-6
D8007 — Reserved — — —
D8008 Year (Current Data) Read only Every 500 ms 15-5
D8009 Month (Current Data) Read only Every 500 ms 15-5
D8010 Day (Current Data) Read only Every 500 ms 15-5
D8011 Day of Week (Current Data) Read only Every 500 ms 15-5
D8012 Hour (Current Data) Read only Every 500 ms 15-5
D8013 Minute (Current Data) Read only Every 500 ms 15-5
D8014 Second (Current Data) Read only Every 500 ms 15-5
D8015 Year (New Data) Write only 15-5
D8016 Month (New Data) Write only 15-5
D8017 Day (New Data) Write only 15-5
D8018 Day of Week (New Data) Write only 15-5
D8019 Hour (New Data) Write only 15-5
D8020 Minute (New Data) Write only 15-5
D8021 Second (New Data) Write only 15-5
D8022 Constant Scan Time Preset Value (1 to 1000 ms) 5-27
D8023 Scan Time Current Value (ms) Every scan 5-27
D8024 Scan Time Maximum Value (ms) At occurrence 5-27
D8025 Scan Time Minimum Value (ms) At occurrence 5-27
D8026 Communication Mode Information Every scan 6-17
D8027 Port 1 Communication Device Number (0 through 31) Every scan 26-2
D8028 Port 2 Communication Device Number (0 through 31) Every scan 26-2
D8029 System Program Version Power-up 6-17
D8030 Communication Adapter Information Power-up 6-17
D8031 Optional Cartridge Information Power-up 6-17
D8032 Interrupt Input Jump Destination Label No. (I2) 5-20
D8033 Interrupt Input Jump Destination Label No. (I3) 5-20
D8034 Interrupt Input Jump Destination Label No. (I4) 5-20
D8035 Interrupt Input Jump Destination Label No. (I5) 5-20
D8036 Timer Interrupt Jump Destination Label No. — 5-22
D8037 Quantity of Expansion I/O Modules When I/O initialized 6-17
D8038-D8044 — Reserved — — —
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