H1-8
1.5 Specifications of Main Unit
Item Specification Note
Execution Speed 0.33uS/per Sequence Command
Space of Control Program 20K Words
Program Memory FLASH ROM or SRAM+Lithium battery for Back-up
Sequence Command 36
Application Command 326 (126 types) Include Derived Commands
Flow Chart (SFC) Command 4
Single Point
︽
BIT Status
︾
X Output Contact(DI) X0~X255 (256)
Corresponding to External Digital Input
Point
Y Output Relay(DO) Y0~Y255 (256)
Corresponding to External Digital Output
Point
TR Temporary Relay TR0~TR39 (40)
M
Internal Relay
Non-retentive
M0~M799 (800)*
Can be configured as retentive type
M1400~M1911 (512)
Retentive M800~M1399 (600)* Can be configured as non-retentive type
Special Relay M1912~M2001 (90)
S Step Relay
Non-retentive S0~S499 (500)*
S20~S499 can be configured as
retentive type
Retentive S500~S999 (500)* Can be configured as non-retentive type
T Timer ”Time Up” Status Contact T0~T255 (256)
C Counter ”Count Up” Status Contact C0~C255 (256)
Register
︽
WORD Data
︾
TMR
Current
Time
Value
Register
0.01S Time base T0~T49 (50)*
T0 ~ T255 Numbers for each time base
can be flexibly adjusted.
0.1S Time base T50~T199 (150)*
1STime base T200~T255 (56)*
CTR
Current
Counter
Value
Register
Retentive C0~C139 (140)* Can be configured as non-retentive type
Non-retentive C140~C199 (60)* Can be configured as retentive type
32-Bit
Retentive C200~C239 (40)* Can be configured as non-retentive type
Non-retentive C240~C255 (16)* Can be configured as retentive type
HR
DR
Data Register
Retentive
R0~R2999 (3000)* Can be configured as non-retentive type
D0~D3999 (4000)
Non-retentive R3000~R3839 (840)* Can be configured as retentive type
HR
ROR
Retentive R5000~R8071 (3072)*
When not configured as ROR, it can
serve as normal register (for read/Write)
Read-only
Register
R5000~R8071 can be configured as ROR,
default setting is (0)*
ROR is stored in special ROR area and
not consume program space
File Register F0~F8191 (8192)*
Must save/retrieved via special
commands
IR Input register R3840~R3903 (64) Corresponding to external numeric input
OR Output Register R3904~R3967 (64)
Corresponding to external numeric
output
SR Special System Register R3968~R4167 (197) R4000~R4095 (96)
^
Special Register
﹀
0.1mSHigh Speed Timer register R4152~R4154 (3)
High Speed
Counter
Register
Hardware(4 sets) DR4096~DR4110 (4×4)
Software (4 sets) DR4112~DR4126 (4×4)
Real Time Calendar Register
(Not available in MA model)
R4128 (sec) R4128 (min) R4130 (hour) R4131 (day)
Optional for MA module
R4132
(month)
R4133 (year) R4134 (week)
XR Index Register V、Z (2), P0~P9 (10)
Interrupt
Control
External Interrupt Control 32 (16 point input positive/negative edges)
Internal Interrupt Control 8 (1, 2 3, 4, 5, 10, 50, 100mS)
0.1mS High Speed Timer (HST) 1 (16bits), 4 (32bits, derived from HHSC)
16-Bit