Thermo Electron Ramsey ORETRONIC III, Operating And Service Manual

Page: 45 / 143

ORET RONIC
™
Tramp Metal Detector
R E C 4 1 0 5 2 - 2 7
N o t e : P l a ce S W 2 ( r e l ay o u t p u t s ) a n d S W 3 ( e le c t r o n i c s) i n t h e B YP A S S p o s iti o n t o
d i s ab l e a l ar ms w h i l e s e t t i n g u p a n d c a l i b r a t i n g t h e T M D . W h e n t h e T M D i s s e t u p
a n d o p e r a t i n g p r o p e r l y , b e s u r e t o p l a c e t h es e s w i t ch e s in th e NORM A L po si t ion
b e f o r e r u n n i n g p ro d u c t i o n .
T a bl e 2 -2 : C P U B o a r d S wi t c h S e t t in g s
T a bl e 2 -3 : Co m m Sw i t c h S W4 S e t ti ng s
POS FUNCTION ON OFF
1 & 2 Configures
RS
-485
communication.
2-wire
RS
-485 * 4-wire
RS
-485
3 Connects a termination resistor
across the receive input. * Termination
ON
Termination
OFF
4 Not used
* Setting for TMD remote front panel
2.9 Initial Power On
A f t e r t h e T M D i s w i r ed an d t h e h a r d w a r e i s c o n f i g u r e d , t u r n p o w er o n a t t h e
ma i n s .
2.10 Calibrating the Speed Sensor
I f y o u r sy st e m u s e s a s p e e d s e n so r , u s e t h i s p r o c ed u r e t o c a l i b r at e i t . T h e
p r o c e d u r e i s w r i t t en as t h o u g h y o u a r e f a mi l i a r w i t h t h e o p e r a t o r i n t er f a c e t o
t h e O R E T RO N I C I II TM D . I f y o u a r e n o t fa mi l i a r w i th t h e o p e r at o r in t er -
f a c e , p l e a se r e a d t h e d e t a i l e d d es c r i p t i o n s o f t h e f r o n t p a n el k ey s , i n d i c at o r s ,
a n d d i s p l a y s i n C h a p t e r 3 o f t h i s m a n u a l b e f o r e b eg in n i n g t h i s p r o c e d u r e .
1 . R u n th e co n v ey o r b e lt a t n o r ma l p ro d u c ti o n s p e e d .
2 . P l a c e t h e T M D i n S e t u p mo d e.
3 . S c r o l l to t h e B E L T S P D d i s p l a y
T h e f i r st ( le f t mo s t ) d i g it i n t h e c o u n t er w i l l b e f l a s h i n g .
4 . P r e s s t h e u p o r d o wn V A L U E k ey u n t il t h e c o r r e ct d ig i t o f th e b el t
s p e e d i s d i sp l ay e d
SWITCH FUNCTION SETTINGS
SW2
&
SW3
Enables or disables
alarm output.
NORMAL/BYPASS
In
NORMAL
position, alarm output is
enabled.
In
BYPASS
position, alarm output is
disabled and
BYPASS
indicator is
O N
.
SW4 Communication
switches See
Ta b l e 2 -3 .
SW5 Sets power line
voltage. 115/230
Factory set to 115 V
SW6 Turns power to the
control unit on and off.
O N
/
OFF