Specifications

3. CONNECTION TO HITACHI PLC
3.6 Device Range that Can Be Set
3 - 9
3
CONNECTION TO HITACHI PLC
*1 Only reading is possible.
*2 Only 16-bit (1-word) designation is allowed.
*3 Only 32-bit (2-word) designation is allowed.
*4 When it is used with bit specification (bit specification of word
device), the offset function cannot be used.
*5 When bit specification (bit specification of word device) is
performed, the uppermost bit is b0 and the lowermost bit is
b15.
*6 Device "GL" corresponds to device "G" of the PLC.
Word device
One-shot timer (UW) UW000 to UW0F0
Hexadec
imal
Up-down counter (CW) CW00 to CWF0
Global link register (GW) GW000 to GWFF0
Event register (EW) EW000 to EWFF0
System register (SW)
*1
SW000 to SWBF0
Transfer register (JW) JW000 to JWFF0
Receive register (QW) QW000 to QWFF0
On-delay timer (current
value) (TC)
*2
TC000 to TC1FF
On-delay timer (set value)
(TS)
*2
TS000 to TS1FF
One-shot timer (current
value) (UC)
*2
UC000 to UC0FF
One-shot timer (set value)
(US)
*2
US000 to US0FF
Up-down counter (current
value) (CC)
*2
CC00 to CCFF
Up-down counter (set
value) (CS)
*2
CS00 to CSFF
Function data register
(DW)
*4*5
DW000 to DWFFF
Function work register
(FW)
*4*5
FW000 to FWBFF
Extended function work
register (LWW)
*4*5
LWW0000 to LWWFFFF
Backup work register
(LXW)
*5
LXW0000 to LXW3FFF
Long-word work register
(LLL)
*3
LLL0000 to LLL1FFF
Double word device
Backup Long-word work
register (LML)
*3*4
LML0000 to LML1FFF
Floating-point work register
(LF)
*3
LF0000 to LF1FFF
Backup single-precision
floating-point work register
(LG)
*3
LG0000 to LG1FFF
Higher Lower
b0 b1 .......... b14 b15
Device name Setting range
Device
No.
represen
tation