63
10.3. External Control Input
Used when turning ON/OFF the filament, degassing or other from outside. By an
inputmethod, it changes HP3 jumper setting of inside. Refer to 13
When the factory shipment, it is set by internal 5V power supply use.
-
5
①When 5V internal power supply is used
The setting is jumper setting of HP3.
Connect the ANALOG terminal or DIGITAL GND terminal (23, 24, 48, 49) and each
signal by means of a relay contact or open collector.
Fig. 10-4 External control using internal power supply
If power is supplied from the outside in the internal power setting, it
will break down.
②When external 5V or 24V power supply is used
Accept a power supply to use, and lay a power supply on EXT -5V INPUT (the 19th
PIN) or the EXT -24V INPUT (the 20th Pin) terminal.
When use 5V or 24V power supply, set jumper setting of HP3 EXT.
Fig. 10-5 External control using external power supply
INT
EXT
”HP3"
+5V
19:EXT-5V
(
IN)
20
:EXT-24V
(IN)
10kΩ2kΩ
23,48:D-GND
(24,49:A-GND)
FILAMENT,DEGAS
ON/OFF
GI-M2/D7/N8
Contact, Open
collector
ON/OFF
INT EXT
”HP3"
+5V
ON/OFF
10k
Ω2kΩ
FILAMENT,DEGAS
ON/OFF
GI-M2/D7/N8
19:EXT-5V(IN)
20:EXT-24V(IN)
Contact,
Open
collector
(24V power supply)
(5V power supply)
23,48:D-GND
(24,49:A-GND)