Hardware manual

Chapter 2 Connection to a PLC
2-76
2.5.6 MELSEC-Q/QnA(Link)
・ Bit Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Internal Relay M
M
0 - 32767 R/W
Input Relay X
X
0 - 1FFF R (*1)
Output Relay Y
Y
0 - 1FFF R/W (*1)
Link Special Relay SB
SB
0 - 7FF R/W (*1)
Link Relay B
B
0 - 7FFF R/W (*1)
Latch Relay L
L
0 - 32767 R/W
Timer (contact) TS
T
0 - 8191 R
Timer (coil) TC
T
0 - 8191 R/W
Counter (contact) CS
C
0 - 8191 R
Counter (coil) CC
C
0 - 8191 R/W
Special Relay SM
SM
0 - 2047 R
Annunciator F
F
0 - 32767 R/W
Retentive Timer
(contact)
SS
ST
0 - 2047 R
Retentive Timer (coil) SC
ST
0 - 2047 R/W
Step Relay S
S
0 - 32767 R/W
Edge Relay V
V
0 - 32767 R/W