Manual BG41/BG42/BG43
Interface modules
Rev. 99/49
3-47
3.2.9 Analogue input (MD40-44) and output module (MD45-49)
3.2.9.1 General
The module for analogue input or analogue output enables the connection of analogue process
interface equipment to the AG-115U, -135U and -155U. They convert the analogue signals with a
resolution of 12 bits into a SPS-CPU digital signal and vice versa. The individual channels are
polled and when requested by the SPS are directly transfered without delay. The interface’s digital
control is electrically decoupled.
The use of analogue modules will be supported from interface building block firmware number
4118V14 on.
The analogue input module possesses 8 inputs, the analogue output module 4 outputs. When using
the module on a SSM-BG43, up to 12 output channels or 24 input channels are available. With a
scanning period of 1 ms per channel, a maximum scanning period of
8 ms is produced by 8 inputs, if all channels are polled.
Fig. 3-37: Structure of the analogue input module
With the analogue output module, an undefined current is issued during the
running up!
The following modules are presently available:
•
=
MD40
Voltage input 8 channels, single ended, 12 bit, ±10V
•
=
MD41
Voltage input 8 channels, single ended, 12 bit, ±5V or 0...10V
•
=
MD42
Voltage input 8 channels, single ended, 12 bit, 0...5V
•
=
MD43
Voltage input 8 channels, single ended, 12 bit, 0...20 or 4...20mA
•
=
MD44
Connection from PT100, 4 channel temperature area: -200°C...850°C
•
=
MD45
Voltage output 4 channels, 12 bit, ±10V
•
=
MD46
Voltage output 4 channels, 12 bit, ±5V
•
=
MD47
Voltage output 4 channels, 12 bit, 0...10V
•
=
MD48
Voltage output 4 channels, 12 bit, 0...5V
•
=
MD49
Current output 4 channels, 12 bit 0...20 or 4...20 mA
Summary of Contents for SSM-BG41
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Page 8: ...Contents Manual BG41 BG42 BG43 iv Rev 99 49...
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Page 26: ...Firmware s memory distribution Manual BG41 BG42 BG43 2 10 Rev 99 49...
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Page 53: ...Manual BG41 BG42 BG43 Interface modules Rev 99 49 3 25 3 2 7 2 Data flow Fig 3 26 Data flow...
Page 114: ...Functional description and allocation of terminal pins Manual BG41 BG42 BG43 3 86 Rev 99 49...
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Page 215: ...Manual BG41 BG42 BG43 Software Rev 99 49 4 99 Month 06h Year 95h Weekday Tuesday 02h...
Page 222: ...Application of interfaces without data handling blocks Manual BG41 BG42 BG43 4 106 Rev 99 49...
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Page 258: ...Structure guidelines Manual BG41 BG42 BG43 5 34 Rev 99 49...
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Page 274: ...Overview cycle load Manual BG41 BG42 BG43 6 14 Rev 99 49...
Page 275: ...Appendix A List of figures A 1 B Index of tables B 1 C Index C 1...
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Page 280: ...List of figures Manual BG41 BG42 BG43 A 4 Rev 99 49...