Hardware manual
17 YOKOGAWA
2-307
Chap.2
17.5 Usable Devices
・ Bit Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Input Relay X X 201 - 71664 R (*1)
Output Relay
Y Y 201 - 71664 R/W (*1)
Int. Relay
I I 1 - 65535 R/W Dec
Comm. Relay
E E 1 - 4096 R/W Dec
Link Relay
L L 1 - 78192 R/W (*2)
Spec. Relay
M M 1 - 9984 R/W Dec
Timer Relay
TU T 1 - 3072 R Dec
Counter Relay
CU C 1 - 3072 R Dec
・ Word Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Input Relay XW X 201 - 71649 R (*3)
Output Relay YW Y 201 - 71649 R/W (*3)
Int. Relay IW I 1 - 65521 R/W Dec
Comm. Relay EW E 1 - 4081 R/W Dec
Link Relay LW L 1 - 78177 R/W (*4)
Spec. Relay MW N 1 - 9969 R/W Dec
Timer (Current Value) TP T 1 - 3072 R/W Dec
Timer (Preset Value) TS T 1 - 3072 R Dec
Counter
(Current Value)
CP C 1 - 3072 R/W Dec
Counter (Preset Value) CS C 1 - 3072 R Dec
Data Register D D 1 - 65536 R/W Dec
Comm. Register R R 1 - 4096 R/W Dec
File Register B B 1 - 99999 R/W Dec
Link Register W W 1 - 74096 R/W (*5)
Spec. Register Z Z 1 - 1024 R/W Dec
(*1) Please specify in the following ranges.