Hitachi SJ300 Series Replacement Manual page 15
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Also See for SJ300 Series:
- Instruction manual (295 pages) ,
- Manual (48 pages) ,
- Quick reference manual (43 pages)
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(4) J-AG (Analog input/output PCB)
SJ300 have two analog outputs, -10 to +10V frequency setting input, and torque limit setting
input. Please refer to the chart 10 for the details.
Item
Spec. Description
Frequency
setting
Torque limit TRQ-L
Analog
monitor
output
Interface
power
supply
Note 1: -10 to +10V frequency setting input and torque limit setting input can be made only from
O2 terminal. They cannot be input simultaneously.
Note 2: SJ300 does not have interface power supply for negative voltage.
Please prepare external power supply when inputting negative voltage at O2 terminal.
(5) J-DG (Digital input PCB)
Please use SJ-DG.
J-AG (J300)
Terminal
Terminal specifications
symbol
DC –10 to 10V
SO-L
Input impedance:
30kohms
DC 0 to10V
Input impedance:
30kohms
DC 0 to 10V
MA1-L
3mA max
DC 0 to 10V
MA2-L
3mA max
P12-L
DC+12V 30mA
N12-L
DC-12V 30mA
P24-CM1
DC24V 10mA
Analog input/output comparison chart
Terminal
symbol
O2-L
Analog
AM
voltage
Analog
AMI
voltage
-
-
P24-CM1
Chart 10
15/24
SJ300
Terminal specifications
DC –10 to 10V
Input impedance:
10kohms
DC 0 to10V
Analog
2mA max
voltage
DC 4 to 20mA
Analog
Allowable Z:
current
250ohms
-
-
DC24V 100mA
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