Design Guide
Revision 1.12
1998-08-12
HMS F
IELDBUS
S
YSTEMS
AB
Page 3 (35)
7.3 Electrical Characteristics .............................................................................................................................. 29
7.3.1 BUS Electronics Electrical Characteristics............................................................................................ 29
7.3.2 Electronics Electrical Characteristics.................................................................................................... 29
7.3.3 Serial Interface Electrical Characteristics ............................................................................................. 29
7.3.4 DPRAM Electrical Characteristics ........................................................................................................ 29
7.3.5 RESET Electrical Characteristics........................................................................................................... 29
Appendix A Connectors ........................................................................................................................................ 30
A1 Application Connectors................................................................................................................................ 30
A1.1 Surface Mounted........................................................................................................................................ 30
A1.2 Through Hole Mounted ............................................................................................................................ 30
A2 Recommended Connector Manufactures ....................................................................................................... 32
A2.1 Molex .......................................................................................................................................................... 32
A2.2 Samtec......................................................................................................................................................... 32
A2.3 Harwin........................................................................................................................................................ 32
Appendix B Hardware Design Examples ............................................................................................................ 33
B1 Power Supply................................................................................................................................................. 33
B1.1 Dual-Galvanical Isolated Supply for BUS and Electronics.................................................................. 33
B1.2 Galvanically Isolated Supply for BUS Electronics: .............................................................................. 33
Appendix C Fieldbus Specific Area (3C0h - 3DFh) ............................................................................................. 35
C1 InterBus.......................................................................................................................................................... 35
C2 Profibus-DP ................................................................................................................................................... 35
Appendix D Data Sheets DPRAM ........................................................................................................................ 35
