COTRUST CTH200 Series - Page 44

Technical Specifications
34
Word
16bits
Unsigned integer
0~65535
Integer
16bits
Signed integer
-32768~+32767
Dword
32bits
Unsigned double integer
0~4294967295
Double
Integer
32bits
Signed double integer
-2147483648~+2147483647
Real
32bits
IEEE 32 bits float
+1.175495E-38~+3.402823E+38
-1.175495E-38~-3.402823E+38
String
1~255 bytes
ASCII string: 1 bytes
characters + ASCII
characters
None
Password access control
Table 4-2-9 Password access control of CTH200
Items
Level 1
Level 2
Level 3
Level 4
Read-write user data
Y
Y
Y
Y
RUN/Stop/power on
reset
Y
Y
Y
Y
Read-write real time
clock
Y
Y
Y
Y
Write Q at STOP
Y
Validate password
Validate password
Validate password
Mandatory data
Y
Validate password
Validate password
Validate password
Upload program
block/DB/hardware
configuration
Y
Y
Validate password
N
Download program
block/DB/hardware
configuration
Y
Validate password
Validate password
Validate password
(hardware
configuration is not
permitted to
download)
Clear program
block/DB/hardware
configuration
Y
Validate password
Validate password
Validate password
( hardware
configuration is not
permitted to delete.
Allow to delete all
three)
Edit at Runtime
Y
Validate password
Validate password
N
First or multiple scan
Y
Validate password
Validate password
Validate password
Refresh scan
Y
Validate password
Validate password
Validate password
Project Comparison
Y
Y
Validate password
N
Program condition
monitoring
(timestamp compare
is allowed)
Y
Y
Y
Y
Program condition
monitoring
(timestamp compare
is not allowed)
Y
Validate password
Validate password
N
The real time clock and interrupt
Table 4-2-10 Real time clock of CTH200
Factory setting
Not set, fixed at 00:00:00 of 1/1/1990, Sunday