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Appendix B: Modbus Address Notation – AutomationDirect Devices
Stride MQTT Gateway User Manual, 1st Edition
B-2
Stride MQTT Gateway Modbus to AutomationDirect PLC Address Maps
The following tables provide mapping between Stride MQTT Gateway Modbus Addresses and specific
AutomationDirect PLC product line addresses.
CLICK PLCs
Reading Coils (Function Code 1)
Function Code MQTT Gateway Modbus Address
Data Format
CLICK Address
1
8192
1 bit
Y1
1
8207
Y16
1
8224
Y101
1
8239
Y116
1
8256
Y201
1
8273
Y216
1
8287
Y301
1
8302
Y316
1
8320
Y401
1
8335
Y416
1
8352
Y501
1
8367
Y516
1
8384
Y601
1
8399
Y616
1
8416
Y701
1
8431
Y716
1
8448
Y801
1
8463
Y816
1
16384
C1
1
18383
C2000
Reading Input Registers (Function Code 4)
Function Code MQTT Gateway Modbus Address
Data Format
CLICK Address
4
61440
16 bit (INT) or
1 bit
SD0
4
62439
SD1000
4
57344/57345
32 bit (INT)
XD0
4
57360/57361
XD8