ABB ACS355 series, User Manual

Page: 387 / 436

Technical data 387
Control connection data
Analog inputs
X1A: 2 and 5
(AI1 and AI2) Voltage signal, unipolar 0 (2)…10 V, R
in
= 675 kohm
bipolar -10…10 V, R
in
= 675 kohm
Current signal, unipolar 0 (4)…20 mA, R
in
= 100 ohm
bipolar -20…20 mA, R
in
= 100 ohm
Potentiometer reference
value (X1A: 4) 10 V ± 1%, max. 10 mA, R < 10 kohm
Resolution 0.1%
Accuracy ±2%
Analog output
X1A: 7
(AO) 0 (4)…20 mA, load < 500 ohm
Auxiliary voltage
X1A: 9 24 V DC ± 10%, max. 200 mA
Digital inputs
X1A: 12…16
(DI1…DI5) Voltage 12…24 V DC with internal or external
supply. Max. voltage for digital inputs
30 V DC.
Type PNP and NPN
Input impedance,
X1A: 12…15 R
in
= 2 kohm
X1A: 16 R
in
= 4 kohm
Frequency input
X1A: 16
(DI5) X1A: 16 can be used either as a digital or as a frequency input.
Frequency Pulse train 0…10 kHz with 50% duty
cycle. 0…16 kHz between two
ACS355 drives.
Relay output
X1B: 17…19
(RO 1) Type NO + NC
Max. switching voltage 250 V AC / 30 V DC
Max. switching current 0.5 A / 30 V DC; 5 A / 230 V AC
Max. continuous current 2 A rms
Digital output
X1B: 20…21
(DO) Type Transistor output PNP
Max. switching voltage 30 V DC
Max. switching current 100 mA / 30 V DC, short-circuit
protected
Frequency 10 Hz …16 kHz
Resolution 1 Hz
Accuracy 0.2%
Frequency output
X1B: 20…21
(FO) X1A: 20…21 can be used either as a digital or as a frequency output.
STO interface
X1C: 23…26 See Appendix: Safe torque off (STO) on page 417 .
Clearance and creepage distance
Clearance and creepage distance between I/O connections and the main circuit is
5.5 mm (0.20 in). This meets the requirement for the reinforced insulation of
overvoltage category 3 when the installation altitude is below 2000 m (6562 ft). (EC
61800-5-1).