Siemens ASIC SIM 1-2 Manuals

Manuals and User Guides for Siemens ASIC SIM 1-2. We have 1 Siemens ASIC SIM 1-2 manual available for free PDF download: Function Manual

Siemens ASIC SIM 1-2 Function Manual

Siemens ASIC SIM 1-2 Function Manual (62 pages)

For SIMATIC NET

Brand: Siemens | Category: Control Unit | Size: 0.75 MB

Table of Contents

Table of Contents
7
1 Area of Application and Characteristics

9
- Overview
  9
- Essential Characteristics
  11
2 Functional Description of the SIM 1-2

13
- Block Diagram
  13
- Pin Description
  14
- Pin Assignment
  14
- Pin Arrangement
  16
- Basic Functions of the SIM 1-2
  17
- Interfacing with the Bus Cable: VBUS and GND
  17
- Control Loop: CTR
  17
- Current Sensing by SENSEP and SENSEM
  17
- Bus Connector
  18
- Receiver Input: RXIN
  20
- Impedance Converter Output/Input: VE/VESRD
  20
- Reference Circuit RIREF, RVCCVE, RVREG, RISOLL
  20
- Interface and Application Voltage VREG
  21
- Internal Power Supply: VCCD/VCCA, VM
  21
- 2.3.10 Oscillator: XT0, XT1
  21
- 2.3.11 Digital Interface: TXE, TXS, RXA, RXS
  22
- 2.3.12 Test and Manufacturing Pins: TD, T0, T1, T2, TA
  22
- 2.3.13 Mode Setting GIM and VCM
  22
- 2.3.14 Voltage Monitoring
  23
- Power Supply of the Application
  24
- Power Supply VREG
  24
- Power Supply VE
  25
- DC/DC Converters S1 and S2
  26
- Dimensioning the Backup Capacitor
  27
- Internal Functions
  28
- Impedance Converter
  28
- Shunt Regulator
  28
- Signal Filter
  28
- Comparator, Carrier Detector
  29
- Jabber Control
  29
- Wave Shaper
  29
- Interface Logic
  30
3 Technical Specifications

31
4 Application Examples

45
5 Putting into Operation

59
- Putting into Operation for the First Time
  59
- Test Points
  60
6 Appendix

61
- References
  61
- Addresses
  62

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