Emerson PACSystems Versamax - Page 3

PACSystems VersaMax Genius Network Interface User Manual Contents
GFK-1535D Jan 2023
Contents ii
2.10.1 Using a Network Serial Bus Address .............................................. 35
2.10.2 Using the Network Baud Rate ......................................................... 36
2.10.3 Overriding a Network Configuration .............................................. 37
2.10.4 Re-enabling Network Configuration ............................................... 37
2.11 Selecting a Cable Type ................................................................................. 38
2.11.1 Using Other Cable Types .................................................................. 40
2.11.2 Bus Length .......................................................................................... 41
2.12 Making Bus Connections ............................................................................. 41
2.12.1 Terminating a Bus ............................................................................. 42
2.12.2 Lightning Transient Suppression .................................................... 42
2.13 Observing the LEDs ...................................................................................... 44
2.14 CE Mark Installation Requirements ........................................................... 45
Section 3: Operation ........................................................ 46
3.1 NIU Data Memories ..................................................................................... 46
3.2 Scanning Inputs and Outputs in the I/O Station ..................................... 47
3.3 Data Transfer Between the NIU and the Genius Bus ............................. 47
3.3.1 Communications on the Genius Bus .............................................. 48
3.3.2 Input Data Format ............................................................................. 49
3.3.3 Output Data Format .......................................................................... 50
3.4 Genius Bus Scan Time .................................................................................. 51
3.4.1 Fault Transfer Times .......................................................................... 53
3.5 Operation of the Genius NIU in Enhanced Diagnostics Mode .............. 54
3.5.1 Input Message Times for Enhanced Diagnostics Mode .............. 56
3.5.2 GNIU Sweep Times for Enhanced Diagnostics Mode ................... 57
Section 4: Configuration ................................................. 60
4.1 Station Racks and Slots ................................................................................ 61
4.2 Autoconfiguration or Programmer Configuration .................................. 62
4.2.1 Autoconfiguration ............................................................................. 62
4.2.2 Programmer Configuration ............................................................. 62
4.3 Programmer Configuration of the Genius NIU and I/O Station ........... 63
4.3.1 Notes on Programmer Configurations for the I/O Station ......... 63
4.3.2 Basic Steps for Programmer Configuration .................................. 63
4.3.3 Create a New VersaMax Genius Target .......................................... 64