Table of Contents
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4.1
Inserting Function Blocks for RTD Input Module in GMWIN ....................................... 4 - 1
4.2
Local Function Blocks ................................................................................. 4 - 2
4.2.1 Module Initialization (G3F-RD3A:RTD3INI, G4F-RD2A:RTD2INI) ................................. 4 - 2
(G3F-RD3A:RTD3ARD, G4F- RD2A:RTD2ARD) ................................................ 4 - 3
(G3F-RD3A : RTD3RD, G4F-RD2A : RTD2RD) ................................................... 4- 4
4.3 Remote Function Blocks ................................................................................. 4 - 5
4.3.1 Module Initialization (G3F-RD3A:RTDR3INI, G4F-RD2A:RTDR2INI) ........................... 4 - 5
4.3.2 Reading the Detected Temperature Value of the Module .......................................... 4 - 6
(G3F-RD3A:RTDR3ARD, G4F-RD2A:RTDR2ARD)
4.4 Errors on Function Block .............................................................................. 4 - 7
4.4.1 Errors Indicated by the Output Variable STAT ................................................... 4 - 7
4.4.2 Error Indicated by the Output Variable ALM_CODE in the Array Type
Detected Temperature Value Reading Function Block .......................................... 4 - 7
5.1
A Program for Output of the Detected Temperature Value as a BCD Value ..................... 5 - 1
5.2
and Output as a BCD Value ........................................................................... 5 - 6
5.3 A Program when Loading the RTD Input Module onto the Remote I/O Station .................. 5 - 9
6.1
Buffer Memory Configuration ........................................................................ 6 - 1
6.1.1
G3F-RD3A Buffer Memory ........................................................................ 6 - 1
6.1.2
G4F-RD2A Buffer Memory ........................................................................ 6 - 2
6.2
Functions of Buffer Memory ........................................................................ 6 - 3
6.2.1
Specifying Channel Enable/Disable ............................................................... 6 - 3
(G3F-RD3A : Address 0, G4F-RD2A : Address 0)
6.2.2
Specifying the Type of the RTD .................................................................. 6 - 3
(G3F-RD3A : Addresses 1 to 8, G4F-RD2A : Addresses 1 to 4)
6.2.3
Detected Temperature Value ..................................................................... 6 - 4
(G3F-RD3A : Addresses 9, 12, 15, 18, 21, 24, 27 and 30, G4F-RD2A : Addresses 5, 8, 11 and 14)
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Table of Contents
Troubleshooting
