Operating instructions

APPENDIX A - VFD CENTRIFUGE HMI SERVER SYSTEM
A-2 15 May 13
Appendix A-HMIServerSystem
INSTALLATION
All safety procedures included in the Operation and Maintenance manual are to be followed when
installing the HMI Server System components. Installation is performed in the following sequence:
• Install server in safe area on a desktop or wall.
• Install Router Switchgear Box on a suitable wall in hazardous area.
Note! If desired, Router Switchgear components mounting plate may be
removed from the explosion-proof box and installed in a non-explosion proof
enclosure in a safe area.
• Connect Ethernet cables between server and pc or laptop.
• Install 1” NPT cable gland in each control cabinet.
• Connect Ethernet cables between routers and centrifuge control cabinets.
• Connect electric power to circuit breaker in Router Switchgear Box.
HMI Server Installation
The HMI Server may be placed on a desktop or mounted to a wall in a non-hazardous area.
Mounting brackets and rubber feet are supplied with the server to facilitate wall or desktop
installation (Figure A-2). Note that the wall mounting brackets have slotted holes to permit minor
position adjustment during installation.
Installing Rubber Feet for Desktop Mounting Installing Wall Mounting Brackets
Figure A-2. Server Mounting Options
Router Switchgear Box Installation
Four mounting lugs are provided on the electrical enclosure for wall mounting. Select a mounting
location that permits the front cover to be opened for accessing the interior components. Refer to
drawing 17647-00 for box dimensions and mounting requirements.
Electric Power Connections
The HMI Server and Router Switchgear Box use 220/240Vac, single-phase, 50/60Hz electric
power. Perform electric power connections as follows:
1. Install a 1” NPT explosion-proof cable gland in Router Switchgear Box to accept power cord.
2. Route 14 AWG (2.5mm) or larger power cable from the customer power source to the circuit
breaker in the Router Switchgear Box (Figure A-3). Strip and secure cables to circuit breaker
terminal.