7
PROGRAMMING
7
- 2
1
OVE
R
VI
EW
2
SYS
TEM
CONFIGURA
T
ION
3
SP
ECIFI
C
A
T
IO
N
S
4
PRO
C
EDURES AND
SETT
ING
S
BEFO
RE
O
PERA
T
IO
N
5
FUNCTIONS
6
UTIL
IT
Y P
A
C
K
A
G
E
(G
X Conf
igu
rat
or-CT)
7
PROGRA
MMING
8
T
R
OUB
L
ES
HO
O
T
ING
* 1 Set this only when using the linear counter function.
* 2 Set this only when using the periodic pulse counter function.
* 1 Set this only when using the periodic pulse counter function.
* 2 Set this only when using the linear counter function.
* 3 Stores the last occurred error and retains even after error reset.
Table 7.3 Auto refresh setting
Item
Setting value
CH1 Present value A
D0
CH1 Overflow detection flag
*1
D8
CH1 Previous periodic pulse count value
*2
D114
CH1 Present periodic pulse count value
*2
D116
CH1 Judgment value for updated periodic pulse
count value
*2
D118
CH1 Error code
D120
Table 7.4 Devices used by users
Item
Device
Count operation start signal
X20
Present value read signal
X21
Preset command signal
X22
Count operation stop signal
X23
Coincidence LED clear signal
X24
Periodic pulse count data read signal
*1
X25
Periodic pulse count start signal
*1
X26
Error reset command
X27
Coincidence confirmation LED signal
Y30
Overflow occurrence confirmation LED signal
*2
Y31
Error occurrence confirmation LED signal
Y32
Present value storage
D0 to D1
Previous periodic pulse count value storage
*1
D2 to D3
Present periodic pulse count value storage
*1
D4 to D5
Overflow status storage
*2
D8
Error code storage
*3
D9