Page 3
06-Mar-1997
VME4ST Backplane technical manual Doc. VLT-MAN-ESO-17130-0992
Table of contents
Change record..........................................................................................................................................2
Table of contents......................................................................................................................................3
1. INTRODUCTION................................................................................................................................4
1.1. Scope...................................................................................................................................4
1.2 Reference documents............................................................................................................4
2. OVERVIEW.........................................................................................................................................4
2.1 System ..................................................................................................................................4
3. BACKPLANE LAYOUT .....................................................................................................................7
4. CONNECTIONS..................................................................................................................................8
4.1 MAC4 connector ..................................................................................................................8
4.1.1 /STEP1 - /STEP4 ...............................................................................................9
4.1.2 /DIR1 - /DIR4.....................................................................................................10
4.1.3 /EN1 - /EN4........................................................................................................11
4.1.4 HPWR1 - HPWR4 .............................................................................................12
4.1.5 A,B,Z (Encoder Signals) ...................................................................................13
4.1.6 /DF1 - /DF4 (Drive Fault) ..................................................................................15
4.1.7 FC0-FC2.............................................................................................................16
4.1.8 /STOP.................................................................................................................18
4.1.9 /HOME1 to /HOME4.........................................................................................19
4.1.10 /SP1 to /SP4 and /SN1 to /SN4 ......................................................................20
4.1.11 GND.................................................................................................................21
4.2 VME4ST connector..............................................................................................................22
4.2.1 PH1+ to PH5+, PH1- to PH5-............................................................................23
4.2.2 +VMH, +VML, GNDB......................................................................................24
4.2.3 +5VA, GNDA ....................................................................................................25
4.2.4 /DF1 - /DF4........................................................................................................26
4.2.5 UL+, UL-, LL+ and LL-.....................................................................................26
4.2.6 /EN.....................................................................................................................26
4.2.7 HPWR................................................................................................................26
4.2.8 /STEP .................................................................................................................26
4.2.9 /DIR....................................................................................................................26
4.2.10 LCK+ and LCK -..............................................................................................27
4.2.10.1 Operation without using LOCK inputs............................................28
4.2.10.2 LOCK operation using external contact..........................................28
4.2.10.3 LOCK operation using external current source...............................29
4.2.11 STOP+ and STOP-...........................................................................................29
4.3 Motor connectors CH1 - CH4..............................................................................................30
4.3.1 Motor..................................................................................................................32
4.3.2 Encoder ..............................................................................................................32
4.3.3 Limit switches (UL and LL)...............................................................................32
4.3.4 Reference position switch (HOME) ..................................................................32
4.3.5 VX......................................................................................................................33
4.3.6 +5VA..................................................................................................................34
4.3.7 SPA,SPB ............................................................................................................34
4.4 Motor power supply connection ..........................................................................................35
5. MECHANICAL INSTALLATION.......................................................................................................36
