Interface Assignment - Nordson VersaBlue VBN 50 Manual

3-12
Installation

Interface Assignment

Interface Standard I/O − Standard Assignment for XS 2 −
Pin Input
1* 24 V Internal (melter)
DC
2* 0 V External (customer's)
DC
NOTE: Customer connects his reference potential here, if 24 V
customer.
10 Melter enable
11 Main contactor
12 Ready
13 Unit not ready
14 Fault indication
15 No fault indication
* optional
Interfaces for Internal/External Pressure Sensors
P/N 7146386A
General Information
S
To conform with a European standard regarding electro-magnetic
compatibility (EMC), only shielded cable may be connected. The shield
must be connected to ground in compliance with the standard regarding
electromagnetic compatibility.
S
Inductive loads (e.g. solenoid valves) connected to the melter must be
equipped with a protective device (e.g. recovery diode) that disables the
inductive voltage generated when an inductive load is switched off.
S
The permitted voltage deviation is 10%.
Digital inputs
The pressure sensors are connected to the terminal strip XLD. Refer to
wiring diagram.
VBN w/o Control System
Feature
is provided by
DC
E 2008 Nordson Corporation