Chapter 6. Buffer Memory Configuration And Functions; Buffer Memory Configuration; G3F-Rd3A Buffer Memory - LG GLOFA G3F - RD3A 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 conv ersion 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
real temperature is read.
Digital conversion value
: (Detected temperature value
When the detected value of temp.
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,
A and B disconnection
19: Indicates that the detected
temperature is outside the input
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
+ 2000) X 2
Simultaneously detected.
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
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"0" "
(Pt 100)
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Read only
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No
setting R/W
values
- Read only
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