Altivar 38 - variable speed drive - user's manual

Control Terminals
Terminal characteristics:
• Shielding connection terminal: for metal clamp or tag connector
• 2 removable terminals, one for the relay contacts, the other for the low-level I/O
• Maximum connection capacity : 1.5 mm 2 - AWG 14
• Max. tightening torque: 0.4 Nm
Terminal layout:
Control card
ENGLISH
R1A
R1B
R1C
R2A
R2C
A01 AO1
COM
AI 1
+10
AI 2
LI 1
LI 2
LI 3
LI 4
+24
Terminal functions
Terminal Function Electrical characteristics
R1A
R1B
R1C
R2A
R2C
Common point C/O contact (R1C)
of R1 fault relay
N/O contact of R2 programmable
relay
Min. switching capacity
• 10 mA for 24 Va
Max. switching capacity on inductive load
(cos ϕ 0.4 and L/R 7 ms):
• 1.5 A for 250 Vc and 30 Va
AO1 Analog current output X-Y mA analog output, where X and Y can be configured
Factory setting 0 - 20 mA
impedance 500 Ω
COM Common for logic and analog
inputs
AI1 Analog voltage input Analog input 0 + 10 V
impedance 30 kΩ
+10 Power supply for reference
potentiometer 1 to 10 kΩ
+10 V (- 0, + 10%) 10 mA max.
short-circuit and overload protection
AI2 Analog current input X-Y mA analog input, where X and Y can be configured
Factory setting 4 - 20 mA
impedance 100 Ω
LI1
LI2
LI3
LI4
Logic inputs
Programmable logic inputs
impedance 3.5 kΩ
+ 24 V power supply (max. 30 V)
State 0 if < 5 V, state 1 if > 11 V
+ 24 Power supply for inputs + 24 V protected against short-circuits and overloads,
min. 18 V, max. 30 V
Max. current 200 mA
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