Chapter 6. Buffer Memory Configuration And Functions; Buffer Memory Configuration; G3F-Rd3A Buffer Memory - LG MASTER-K G4F-TC2A User Manual

Chapter 6. BUFFER MEMORY CONFIGURATION AND FUNCTIONS

Chapter 6. BUFFER MEMORY CONFIGURATION AND FUNCTIONS
The RTD input module a PLC CPU and buffer memories for data communications.

6.1 Buffer Memory Configuration

The followings describe buffer memory configuration.

6.1.1 G3F-RD3A Buffer Memory

Address
(Decimal)
0 Channel enable/disable specification
1 Channel 0 Specifying RTD type
2 Channel 1 Specifying RTD type
3 Channel 2 Specifying RTD type
4 Channel 3 Specifying RTD type
5 Channel 4 Specifying RTD type
6 Channel 5 Specifying RTD type
7 Channel 6 Specifying RTD type
8 Channel 7 Specifying RTD type
9 Detected temp. value of channel 0
10 Digital conversion value of channel 0
11 Error code of channel 0
12 Detected temp. value of channel 1
13 Digital conversion value of channel 1
14 Error code of channel 1
15 Detected temp. value of channel 2
16 Digital conversion value of channel 2
17 Error code of channel 2
18 Detected temp. value of channel 3
19 Digital conversion value of channel 3
20 Error code of channel 3
21 Detected temp. value of channel 4
22 Digital conversion value of channel 4
23 Error code of channel 4
24 Detected temp. value of channel 5
25 Digital conversion value of channel 5
26 Error code of channel 5
27 Detected temp. value of channel 6
28 Digital conversion value of channel 6
29 Error code of channel 6
30 Detected temp. value of channel 7
31 Digital conversion value of channel 7
32 Error code of channel 7
33 SET data enable/disable specification
34 Channel run information
Error information specifying RTD type
35
Function
Bit On(1):enable, Bit Off(0):disable
0 : Pt 100
1: JPt 100
Detected temperature value
: A value of 10 times of the
Digital conversion value
: (Detected temperature value
is used as the current value, the value
means the converted value, which is
equal to the input range of the current
value from 0 to 16,000.
Error code value
16: A disconnection detected
17: B disconnection detected
18: b disconnection detected,
19: Indicates that the detected
Bit On(1) : The contents at address
Bit Off(0): The contents at address
Bit On(1):Run, Bit Off(0): Stop
Bit On(1):Outside the setting range
Bit Off(0): Normal
6 - 1
Descriptions
real temperature is read.
+ 2000) X 2
When the detected value of temp.
A and B disconnection
Simultaneously detected.
temperature is outside the input
range(-200~600.0℃) of the
RTD.
0~8 are changed with
new values.
0~8 remains with the
previous value.
Default Read /
Setting Write
disable R/W
"
"
"
"
"0"
(Pt 100) "
"
"
"
Read only
"
"
"
"
"
"
"
"
"
"
"
-
"
"
"
"
"
"
"
"
"
"
"
"
No
setting R/W
values
- Read only
- "