Hitachi SJ Series, User Manual

Page: 584 / 786

16-3
Chapter 16 ProDriveNext / EzSQ
16.3 Program Operation Function
EzSQ
16.3.1 EzSQ specification
• EzSQ is a function which realizes easy sequence
operations when you create a program with
“ProDriveNext” and download the program to the
inverter.

Specifications
• For more details, see the instruction manuals of
“ProDriveNext” and EzSQ.
Item
Specification
L
a
n
g
u
a
g
e
s
p
e
c
ifi
c
a
ti
o
n
Linguistic form BASIC-like
Program
inputting
device
Windows PCs (For applicable OSs, see the instruction manual of “ProDriveNext”.)
Execution
form
• Interpreter type
• Execution interval: Select either 1 ms or 2 ms per step (parameter [UE-01]).
• Subroutine call availability: Max. 8 nests
• Multitasking capability: Max. 5 tasks
Program
capacity
Up to 1,024 steps per task, hence up to 7,680 bytes in total of 5 tasks
In
p
u
t/
o
u
tp
u
t
re
la
te
d
fu
n
c
ti
o
n
External input
Contact signal 24V open collector input (input terminals 1 to 9, A, and B)
Program
activation
Select “Activated by PRG terminal” or “Always active”.
General purpose
input terminal
Max. 11 terminals (X (00) to X (10) <incl. A and B terminals>)
General purpose analog input
XA (0):0 to 10V /0 to 20mA (Ai1 terminal)
XA (1):0 to 10V /0 to 20mA (Ai2 terminal)
XA (2):-10 to 10V (Ai3 terminal)
External
output
General purpose output terminal Max. 7 terminals (Y (00) to Y (06) <incl. relay contact outputs>)
General purpose analog output YA (0) to YA (2) (allocated to FM, Ao1, and Ao2 terminals.)
Res
e
rv
e
d
wo
rd
Instruction
①
Program control instruction:
Loop (for) / Unconditional branches (go to) / Time control (wait) / Subroutines (call, sub) /
Conditional branches (if then, ifs then, select case, until, while) / others (entry, end, cont, inc, dec)
②
Arithmetic instruction:
4 arithmetic operations (+, -, *, /) / Remainder (mod) / Assignment (=) / Absolute value (abs) /
Logical operations (or, and, xor, not)
③
Input/output controlling:
General purpose input/output (bit input, word input, bit output, word output) / Inverter input
terminal reading
④
Timer controlling: Delay operation / Timer control
⑤
Parameter controlling: Monitor/setting can be changed by designating an operator display code.
Number of
variables
User-defined variable U (00) to U (63) / 64 variables
User-defined variable
(LONG)
UL (00) to UL (15) / 16 variables
Main speed command SET-Freq
Acceleration time ACCEL
Deceleration time DECEL
Monitor variable
FM, Iout, Dir, PID-FB, F-CNV, Tmon, Vout, Power, RUN-Time,
ON-Time, PlsCnt, POS, STATUS, DCV, ERR CNT, ERR (1)~ERR (10)
General purpose input
contact
X (00) to X (10) / 11 variables
General purpose output
contact
Y (00) to Y (06) / 7 variables (2 of them are for relay contact outputs)
Internal user contact UB (00) to UB (15) / 16 variables
Internal timer contact TD (0) to TD (15) / 16 variables
Inverter input/output Designated with operator display codes
User monitor Displaying arbitrary data on the inverter operator / 5 variables
User trip Making the inverter trip during programming / 10 variables
A
!