Chapter 4 CPU Function
4 - 1
Chapter 4 CPU Function
4.1 CPU Performance Specification
The following table shows the general specifications of the PLC option card of iS7 inverter.
Item Specifications Remark
Program Control Method
Cyclic execution of stored program, Time-driven interrupt, Process-
driven interrupt
-
I/O Control Method
Indirect mode(Refresh method), Direct by program command
-
Program Language
Ladder Diagram Program, Instruction List Program
-
Basic
29
-
Number of
Instruction
Application
223 Instructions
(note 1)
-
Program Capacity
2 ksteps
-
I/O Points
Digital Input 6 points/Digital Output (Relay) 4 points
-
P
P000 ~ P0005 (External Input), P0040 ~ P0043 (External Output)
I/O Relay
M
M000 ~ M191F
Internal Relay
K
K000 ~ K31F
Keep Relay
L
L000 ~ L63F
Link Relay
F
F000 ~ F63F
Special Relay
T
- 100ms: T000 ~ T191 (192 points)
- 10ms: T192 ~ T250 (59 points)
- 1ms: T251 ~ T255 (5 points), Adjustable by parameter setting
Timer
C
C000 ~ C255
Counter
S
S00.00 ~ S99.99
Step Relay
Memory
Device
D
D0000 ~ D4999
Data Register
Operation Methods
RUN, STOP, PAUSE
-
Self-diagnosis Functions
Detects errors of scan time, memory, I/O and power supply
-
Data Back-up Method at
Power Interruption
Data of Latch and RTC area at basic parameter is reserved when
power is turned Off/On with mercury battery (CR2032).
-
PID Control
Function
Controlled by commands, Relay and PRC auto tuning,
PWM output, manual output, adjustable operation scan time,
Anti-windup, SV-Ramp, Delta MV, Position and Velocity algorithm
-
Cnet I/F
Function
MODBUS protocol supported (RS-485 1 port)
-
External
Interrupt
6 points
-
Input Filter
0 ~ 1000 ms (Adjustable via Basic Parameter)
-
Built-in
Function
RTC Function
Year/Month/Day/Time/Minute/Second (Available to set by KGLWIN)
-
(note 1)
Except for DRCV, DSND, HMDA, HMDAP, HMDB, HMDBP, HSC, HSCST, PLSOUT, POSCTR, POSDST, POSIST,
POSJOG, POSORG, POSPRS, POSSOR, POSVEL, PWM, SCAL, SCALP, SND8, SNDCOM Instructions
To Next Page
Loading...
Need help?
General