Available registers in iQ-R series devices
- Last UpdatedSep 16, 2024
- 2 minute read
The following table lists all the registers, their item references, allowable suffixes (if any) that are available for devices part of the iQ-R series.
|
Register Type |
Item Name |
Suffix |
Access |
|
Input |
X |
- |
Read/Write |
|
Direct Input |
DX |
- |
Read/Write |
|
Output |
Y |
- |
Read/Write |
|
Direct Output |
DY |
- |
Read/Write |
|
Link Relay |
B |
- |
Read/Write |
|
Special Link Relay |
SB |
- |
Read/Write |
|
Internal Relay |
M |
- |
Read/Write |
|
Special Internal Relay |
SM |
- |
Read/Write |
|
Latch Relay |
L |
- |
Read/Write |
|
Edge Relay |
V |
- |
Read/Write |
|
Annunciator Relay |
F |
- |
Read/Write |
|
Timer Contacts |
TS |
- |
Read/Write |
|
Timer Coil |
TC |
- |
Read/Write |
|
Timer Value |
TN |
Word, BCD |
Read/Write |
|
Counter Contact |
CS |
- |
Read/Write |
|
Counter Coil |
CC |
Read/Write |
|
|
Counter Value |
CN |
Word, BCD |
Read/Write |
|
Data Register |
D |
Word, BCD |
Read/Write |
|
Data Register, bit access |
D |
DWord, LBCD, Float |
Read/Write |
|
Special Data Register |
SD |
Word, BCD, DWord, LBCD, Float |
Read/Write |
|
Link Register |
W |
Word, BCD,DWord, LBCD, Float |
Read/Write |
|
Link Register, bit access |
W |
- |
Read/Write |
|
Special Link Register |
SW |
Word, BCD, DWord, LBCD, Float |
Read/Write |
|
Index Register |
Z |
Word, BCD, DWord, LBCD, Float |
Read/Write |
|
Index Register, bit access |
Z |
- |
Read/Write |
|
File Register |
R |
Word, BCD, DWord, LBCD, Float |
Read/Write |
|
File Register, bit access |
R |
Read/Write |
|
|
Long Counter Contact |
LCS |
Read/Write |
|
|
Long Counter Coil |
LCC |
Read/Write |
|
|
Long Counter Current Value |
LCN |
Word, BCD |
Read/Write |
|
Long Timer Contact |
LTS |
Read/Write |
|
|
Long Timer Coil |
LTC |
Read/Write |
|
|
Long Timer Current Value |
LTN |
Word, BCD |
Read only |
|
Retentive Timer Contact |
STS |
Read/Write |
|
|
Retentive Timer Coil |
STC |
Read/Write |
|
|
Retentive Timer Current Value |
STN |
Word |
Read/Write |
|
Long Retentive Timer Contact |
LSTS |
Read/Write |
|
|
Long Retentive Timer Coil |
LSTC |
Read/Write |
|
|
Long Retentive Timer Current Value |
LSTN |
Word |
Read only |
|
Long Index Register |
LZ |
Word, BCD, DWord, LBCD, Float |
Read/Write |
|
Refresh Data Register |
RD |
Read/Write |
|
|
CPU buffer memory |
G |
Read/Write |
|
|
Fixed cycle area of the CPU buffer memory |
HG |
Read/Write |