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6. YOKOGAWA PLC 5-47
Connection to PLCs
Available Memory
The available memory setting range varies depending on the PLC model. Be sure to set within the
range available with the PLC to be used. Use [TYPE] when assigning the indirect memory for macro
programs.
FA500
FA-M3/FA-M3R
* The CPU number is required in addition to the memory
type and address. The assigned memory is indicated
when editing the screen as shown on the right.
Memory TYPE Remarks
D (data register) 0
B (common register) 1
TP (timer/current value) 2
TS (timer/set value) 3
CP (counter/current value) 4
CS (counter/set value) 5
X (input relay) 6
Y (output relay) 7
I (internal relay) 8
E (external relay) 9
Memory TYPE Remarks
D (data register) 0
R (common register) 1
V (index register) 2
W (link register) 3
Z (special register) 4
TP (down timer current value) 5
TS (timer set value) 6 Read only
CP (down counter current value) 7
CS (down counter set value) 8
X (input relay) 9
Y (output relay) 10
I (internal relay) 11
E (common relay) 12
L (link relay) 13
M (special relay) 14
B (file register) 15
Example: 1 : D00001
Address
Memory type
CPU number