7 Application Instructions API 50-99
DVP-PLC APPLICATION MANUAL
7-12
HHSC0
HHSC1
HHSC2
HHSC3
M1265
M1273
M1267
M1275
M1269
M1277
M1271
M1279
X3 X7 X17X13
M1272 M1274 M1276 M1278
M1264 M1266 M1268 M1270
X2 X6 X12 X16
M1241 M1242 M1243
M1244
C241 C242 C243 C244
D1225 D1226 D1227 D1228
X1
X5
X11 X15
X14X10X4X0
HHSC0 HHSC1 HHSC2 HHSC3
HHSC0 HHSC1 HHSC2 HHSC3
HHSC0 HHSC1 HHSC2 HHSC3
HHSC0 HHSC1 HHSC2 HHSC3
HHSC0 HHSC1 HHSC2 HHSC3
HHSC0 HHSC1 HHSC2 HHSC3
M1246
M1247
M1248
M1249 M1254
M1253
M1252
M1251
DHSCS
DHSCR
DHSCZ
I
010
I
020
I
030
I
040
I
050
I
060
M1289
M1290
M1291
M1292
M1293
M1294M1294
HHSC0
HHSC1
HHSC2
HHSC3
AND
OR
AND
OR
U/D
U
A
B
D
Counting pulses
Counting pulses
Present value in counter
Select counting modes
U/D mode setup flag
Reset signal R
Set values 1 ~ 4 indicate
Mode 1 ~ 4 (1 ~ 4 times frequency)
Start signal S
Interruption forbidden flag
High-speed
comparative
instruction
Output reaches
comparative value
Output reaches
comparative value
for outputs
Counting up/down
monitoring flag
Comparator
Counting reaches set value
8 set values
DHSCS occupies 1 group of set values
DHSCR occupies 1 group of set values
DHSCZ occupies 2 groups of set values
SET/RESET
010 ~ 060 clear
the present value
II
e) Counting modes:
Special D1225 ~ D1228 are for setting up different counting modes of the hardware high speed counters
(HHSC0 ~ 3) in EH/EH2/SV series MPU. There are normal ~ 4 times frequency for the counting and the
default setting is double frequency.
Counting modes Wave pattern
Type
Set value in
special D
Counting up(+1) Counting down(-1)
1
(Normal
frequency)
U/D
U/D FLAG
1-phase
1 input
2
(Double
frequency)
U/D
U/D FLAG
1
(Normal
frequency)
U
D
1-phase
2 inputs
2
(Double
frequency)
U
D
1
(Normal
frequency)
A
B
2
(Double
frequency)
A
B
3
(Triple
frequency)
A
B
2-phase
2 inputs
4
(4 times
frequency)
A
B
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