Description
2-6
E
1996 Nordson Corporation
All rights reserved
107 041A
Issued 1/96
Manual 12-28
Input/Output (I/O) Card (4)
(contd.)
S
Oven cover interlock switch — oven cover open or closed status for
the CPU card.
S
Reset switch — reset signal for the oven controller after a power loss
or oven failure
S
Safety latching relay — reset switch open or close status for the CPU
card
S
PCB stackup detector — stackup condition for the CPU card
I/O card outputs and their associated system responses are as follows:
S
Main contactor — turns on the oven
S
Blower contactor — turns on the blower
S
Monitor assembly— turns on the display monitor
S
Storage area door valve — releases the latch on the storage area
doors for 15 seconds
S
Alarm — alerts the CPU Card to error conditions or oven failures
S
Alarm light stack — turns on the appropriate operational status alarm
light of the oven
Silicon Control Rectifier (SCR) Card (5 and 6)
This card controls the SCR’s that deliver power to the IR lamps in each
oven zone. The SCR’s are located on the electrical panel in the oven
base.
Dual Motor Control Card (7)
This board controls the conveyor width and speed motors. Circuit
breakers on the card provide protection against a width run-away
condition or a jammed speed condition.
The card monitors conveyor width using an optical encoder and a limit
switch board. The limit switch board sets the conveyor width limits.
Summary of Contents for 107 041A
Page 1: ...Select Cure 100 Inch IR Oven Part 107 041A NORDSON CORPORATION D AMHERST OHIO D USA ...
Page 9: ...E 1995 Nordson Corporation All rights reserved Issued 11 95 12 28s1 Section 1 Safety ...
Page 10: ...Safety 1 0 E 1995 Nordson Corporation All rights reserved Issued 11 95 12 28s1 ...
Page 148: ...Parts 7 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...