Operating instructions

APPENDIX A - VFD CENTRIFUGE HMI SERVER SYSTEM
15 May 13 A-3
Appendix A-HMIServerSystem
Figure A-3. Electrical Connections to Router Switchgear Box
3. Tighten nut properly on cable gland to ensure proper sealing.
4. Close and secure cover of Router Switchgear Box after completing connections.
5. Plug in HMI Server and PC power cords.
Ethernet Connections
Required Equipment
The following customer-supplied components are required for making the Ethernet connections:
Item
Purpose
Quantity
Category 5 (CAT5) or
higher shielded
Ethernet cable
Connections between control
cabinets, HMI Server, & Router
Switchgear Box
Maximum 328’ (100m) each
1” NPT cable glands
Ethernet cables from each
control cabinet to routers in
Router Switchgear Box
1 for each centrifuge control
cabinet
Explosion-proof 3/4”
NPT cable glands
Ethernet & power cables into
Router Switchgear Box
Up to 7 for Router Switchgear Box:
1 for Power
2 or 1 for PC
1-4 for Centrifuges
Ethernet switch/router
Interconnect HMI Server and
computer
1
PC or laptop computer
Monitor up to 4 centrifuges
1-3 (supports up to 3 connections)
Server and PC Connection Requirements
An Ethernet connection must be established between the Ethernet switches in the centrifuge
control cabinets and the routers in the Router Switchgear Box. Ethernet connections are also
required from the HMI server to the computer and Ethernet switch in the Router Switchgear Box.