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Allocations of the slave device data in the input/output data area (input/output data setting
information) are read onto D1000 - D1383. Based on this information, Obtain parameters for
reading and writing input/output data area using the READ/WRITE instructions.
Table 5.1 READ/WRITE Instruction Parameters
Node Address Description Register
1 BS input data top address D2500
Number of BS input data words D2501
Polling input data top address D2502
Number of polling input data words D2503
Polling output data top address D2504
Number of polling output data words D2505
6 BS input data top address D2536
Number of BS input data words D2537
Polling input data top address D2538
Number of polling input data words D2539
Polling output data top address D2540
Number of polling output data words D2541
8 BS input data top address D2548
Number of BS input data words D2549
Polling input data top address D2550
Number of polling input data words D2551
Polling output data top address D2552
Number of polling output data words D2553
20 BS input data top address D2620
Number of BS input data words D2621
Polling input data top address D2622
Number of polling input data words D2623
Polling output data top address D2624
Number of polling output data words D2625
22 BS input data top address D2632
Number of BS input data words D2633
Polling input data top address D2634
Number of polling input data words D2635
Polling output data top address D2636
Number of polling output data words D2637
BS : Bit Strobe
R0013 in the sample program on the following page indicates the startup relay for mode control
request operation.