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.
IO conector
HP3 jumper wire
Internal 5V power
-
INT
External 5V power
19 EXT-
5
V
EXT
External 24V power
20 EXT- 24V
EXT
①
When 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.
②
When 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
5
V 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)
10k
Ω
2k
Ω
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
Ω
2k
Ω
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
)
Summary of Contents for GI-M2
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