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Appendix A: Special Device List
402
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
Appendix A-2 Special Data Register (D8000 to D8511)
*1. Supported in Ver. 2.00 or later.
*2. Cleared when PLC power supply from OFF to ON.
*3. Supported in Ver. 2.00 or later.
*4. Supported in Ver. 2.10 or later.
Number and
name
Content of register
Correspond-
ing special
device
FX3U-ENET-ADP [ch2]
[D]8420
*1
IP Address (Low-order) -
[D]8421
*1
IP Address (High-order) -
[D]8422
*1
Subnet mask (Low-order) -
[D]8423
*1
Subnet mask (High-order) -
[D]8424
*1
Default router IP Address (Low-order)
-
[D]8425
*1
Default router IP Address (High-order)
-
[D]8426
*1
Status information -
[D]8427
*1
Connection condition of the Ethernet
port
-
[D]8428
*1
FX3U-ENET-ADP version -
D 8429
*1
Communication timeout time -
D 8430
*1
Connection forcible nullification -
[D]8431
*1
Time setting functional operation
result
-
[D]8432 to [D]8434
*1
Host MAC address -
[D]8435 Not used -
[D]8436
*1
Model code -
[D]8437
*1
Error code of the Ethernet adapter -
[D]8438 Not used -
[D]8439
*1
Operation mode -
Error Detection
[D]8438
*2
Error code for serial communication
error 2 [ch2]
M8438
RS2 (FNC 87) [ch2] and Computer Link [ch2]
[D]8439 Operation mode display [ch2] -
Error Detection
[D]8440 to [D]8448 Not used -
[D]8449 Special block error code M8449
[D]8450 to [D]8459 Not used -
Positioning
[D]8460 to [D]8463 Not used -
D 8464
DSZR (FNC150) and ZRN
(FNC156) instructions:
[Y000] Clear signal device
specification
M8464
D 8465
DSZR (FNC150) and ZRN
(FNC156) instructions:
[Y001] Clear signal device
specification
M8465
D 8466
DSZR (FNC150) and ZRN
(FNC156) instructions:
[Y002] Clear signal device
specification
M8466
D 8467 Not used -
Number and
name
Content of register
Correspond-
ing special
device
Error Detection
[D]8468 to [D]8488 Not used -
[D]8489
*3
Error code for special parameter
error
M8489
[D]8490 to [D]8511 Not used -
FX3U-ENET-ADP [ch1, ch2]
D 8492
*4
IP address setting (Low-order) -
D 8493
*4
IP address setting (High-order) -
D 8494
*4
Subnet mask setting (Low-order) -
D 8495
*4
Subnet mask setting (High-order) -
D 8496
*4
Default router IP address setting
(Low-order)
-
D 8497
*4
Default router IP address setting
(High-order)
-
[D]8498
*4
Error code for IP address storage
area write
-
[D]8499
*4
Error code for IP address storage
area clear
-