User`s guide

1.1.2 BACK PANEL
15
RS232: The RS232 port can be used to connect the EFD
®
TT System to a Computer or PDA. The Socket Bluetooth Adapter is connected
here.
Discrete I/O: There are four digital I/Os, one analog I/O, and two 24VDC solenoid drivers. The Discrete I/Os are used in conjunction with
the control of any dispensing options or devices that require a position reference within a program.
General Purpose Outputs: There are 16 General Purpose Outputs. They are either sinking or sourcing. The GP I/Os are used in
conjunction with the control of any dispensing options or devices that require a timing reference within a program.
General Purpose Inputs:
There are 16 General Purpose Inputs. The General Purpose Inputs are 24VDC, sink to ground. They are used
in conjunction with the control of any dispensing options or devices that require a timing reference within a program.
Safety Interlock: If the Interlock signal is interrupted, the Interlock immediately stops all dispensing activity to protect the operator from
injury.
Main Air Entry: This connects to the facility air supply. The EFD
®
TT System requires 85 l/min (1SCFM) maximum of clean, dry air
(no oilers) delivered no more than 100 psi.
Main Power Input: The Main Power Input connects the dispensing system to the facility power supply. The EFD
®
TT System has an
automatic sensing power supply integrated into the main power supply. It uses a main power supply between 100 Vac to 240 Vac
(+/- 10%), 50-60 Hz.
Main Power Circuit Breaker:The Main Circuit Breaker is the main power switch for the System. It protects the System from facility
power surges and controls the flow of facility AC power supplied to the Power manager.
www.nordsonefd.com [e-mail] USA & Canada 800-556-3484 Europe [phone] Asia [phone]
Sales and service of Nordson EFD dispensing systems are available worldwide.
EFD
®
TT User's Guide
Version 1.2
Socket
™
Adapter
attached to
RS232
Discrete I/O
Ethernet
General
Purpose
Inputs
General
Purpose
Outputs
Exhaust Fan
Main Air Entry
Main Power
Circuit Breaker
Main Power
Input
Safety Interlock