MTR221/A - MTR221/A DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
Modello/Model R221/A - R221/A DHHS
OPTIONAL ITEMS
49
R221/A - R221/A DHHS - Optional Items
Ralco srl
J3 - PROGRAMMING
CONNECTORS
1. Vpp
2. +5 V
3. GND
4. PGD
5. PGC
6. NC
J4 - HOME SENSOR INPUT + EXTER-
NAL LED
1. + External LED
2. - External LED
3. - Photosensor LED Cathode
4. + Photosensor LED Anode
5. Input signal (Photosensor output collector)
6. GND (Photosensor output emitter)
Jumpers OFF: without jumper
ON: with jumper
JP1, JP2 - ALTERNATE/DIRECT
P
OWER SUPPLY
OFF: alternate power supply
ON: direct power supply (pay attention to polarity)
JP3 - FAN POWER SUPPLY
OFF: fan is operated by micro controller according to
settings made with LED
ON: fan is always supplied
JP4 - LASER POWER SUPPLY
OFF: Laser is micro controller operated
ON: Laser is always supplied
JP5 - CONFIGURATION OF PUSH-BUT-
TON NUMBER OUTPUT
OFF: LED and laser are controlled by only push button (on
J2)
ON: LED is controlled by standard push button (on J2),
laser is controlled independently by push button on JP6.
JP6 - BUTTON INPUT FOR LASER ON
TIME.
1. Laser ON button pin 1
2. Laser OFF button pin 2
JP8 - CONFIGURATION OF LED ON
TIME
Laser is controlled independently by the timer, this
configuration is applicable in the same manner for both
push buttons.
OFF: output status is changed by pressing button (if the
light is OFF will be ON and vice versa).
ON: the timer operates in the time renew mode. When the
button is pressed the time is renewed without the LED OFF
(if the LED is ON it will stay ON but with the time reset). The
same is applicable for the laser if is independent.
FAN
The fan switches ON together with the LED, and operates
15 seconds longer after the LED OFF.
IMPORTANT
JP7 - PROGRAMMING OF
M
ICROCONTROLLER PIC16F52
OFF - Pic16F526 may be programmed by removing JP8
(thermistor input) from Pic
ON - JP8 connected to Pic prevents reprogramming
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