IDL 101
TABLE OF CONTENTS
6
HB_IDL101_E_V222.doc
Gantner Instruments Test & Measurement GmbH
5.2.
Analog Output Channel ....................................................................................................................................... 42
6.3.
Digital Input Variable .......................................................................................................................................... 43
6.3.
Digital Output Variable ........................................................................................................................................ 46
6.4.
Arithmetic Channel.............................................................................................................................................. 49
6.5.
Setpoint Variable ................................................................................................................................................ 51
6.6.
Alarm Variable .................................................................................................................................................... 51
6.7.
Threshold Values ................................................................................................................................................ 52
6.8.
Error Handling .................................................................................................................................................... 52
7.
MASTER FUNCTION.........................................................................................................................................53
7.1.
Master Function.................................................................................................................................................. 53
7.1.1.
Normal Mode...................................................................................................................................................... 54
7.1.2.
Transparent Mode............................................................................................................................................... 55
8.
DATA STORAGE ...............................................................................................................................................56
8.1.
General Remarks to Data Storage ........................................................................................................................ 56
8.2.
Modes of Data Storage........................................................................................................................................ 57
8.2.1.
No Data Storage ................................................................................................................................................. 57
8.2.2.
Continuous Data Storage..................................................................................................................................... 57
8.2.3.
Conditional Data Storage ..................................................................................................................................... 57
8.2.4.
Conditional Data Storage with Zoom Function ....................................................................................................... 57
9.
INITIATION AND TEST ...................................................................................................................................58
9.1.
Before Connecting the Supply .............................................................................................................................. 58
9.2.
After Connecting the Supply ................................................................................................................................ 58
9.3.
Configuration of the Data Logger ......................................................................................................................... 58
10.
COMMUNICATION...........................................................................................................................................59
10.1.
General Remarks ................................................................................................................................................ 59
10.1.1.
Bus Interface...................................................................................................................................................... 59
10.1.2.
Bus Protocol ....................................................................................................................................................... 59
10.1.3.
Character Formats .............................................................................................................................................. 59
10.1.4.
Output Format.................................................................................................................................................... 60
10.2.
ASCII-Protocol.................................................................................................................................................... 62
10.2.1.
Transmission Sequence ....................................................................................................................................... 62
10.2.2.
Telegram Format ................................................................................................................................................ 62
10.2.3.
Instruction Set.................................................................................................................................................... 64
10.2.4.
Instruction Parameters ........................................................................................................................................ 66
10.3.
PROFIBUS-Protocol ............................................................................................................................................. 69
10.3.1.
Transmission Sequence ....................................................................................................................................... 69
10.3.2.
Telegram Format ................................................................................................................................................ 70
10.3.3.
Instruction Set.................................................................................................................................................... 72
10.3.4.
Instruction Parameters ........................................................................................................................................ 73
10.4.
MODBUS-Protocol ............................................................................................................................................... 76
10.4.1.
Transmission Sequence ....................................................................................................................................... 76
10.4.2.
Telegram Format ................................................................................................................................................ 77
10.4.3.
Instruction Set.................................................................................................................................................... 77
10.4.4.
Register Contents ............................................................................................................................................... 81
10.5.
Sample Program ................................................................................................................................................. 85
11.
SPECIFICATIONS ............................................................................................................................................86
11.1.
Power Supply ..................................................................................................................................................... 86
11.2.
Signal Inputs/Outputs ......................................................................................................................................... 86
11.3.
Signal Processing ................................................................................................................................................ 86
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