Hardware manual
Chapter2 Connection to a PLC
2-328
19.5 Usable Devices
19.5.1 FREX-PC
・ Bit Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Int. Relay(bit) M M 0 - 3FF R/W
Hex
Input Relay (bit) X X 0 - 7FF R
Hex
Output Relay (bit) Y Y 0 - 7FF R/W
Hex
Exp. Int. Relay(bit) EM M 400 - 1FFF R/W
Hex
Latch Relay (bit) L L 0 - 3FF R/W
Hex
Exp. Latch Relay (bit) EL L 400 - 1FFF R/W
Hex
Step Relay (bit) S S 0 - 3FF R/W
Hex
Spec. Relay(bit) SM SM 8000 - 81FF R/W
Hex
Timer (Relay) T T 0 - 3FF R
Hex
Counter (Relay) C C 0 - 1FF R
Hex
・ Word Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Data Register D D 0 - 2FFF R/W Hex
Input Relay (word) WX X 0 - 7F R Hex
Output Relay (word) WY Y 0 - 7F R/W Hex
Int. Relay(word) WM M 0 - 3F R/W Hex
Exp. Int. Relay(word) WEM M 40 - 1FF R/W Hex
Latch Relay (word) WL L 0 - 3F R/W Hex
Exp. Latch Relay
(word) WEL L 40 - 1FF R/W
Hex
Step Relay (word) WS S 0 - 3F R/W Hex
Spec. Relay(word) WSM M 800 - 81F R/W Hex
Timer (Current Value) TN T 0 - 3FF R Hex
Counter (Current
Value) CN C 0 - 1FF R
Hex
Spec. Register SD D 8000 - 837F R/W Hex
Link Register W W 0 - 3FFF R/W Hex
File Register R R 0 - 7FFF R/W Hex