ABB ACS480, Руководство по оборудованию, Страница: 114 / 180

Control connection data
The data is valid for the standard drive variant (base unit equipped with the I/O & EIA-485
module (RIIO-01)).
0…10 V DC (10% overrange, 11 V DC max.) Voltage signal, single-
ended Analog inputs (AI1, AI2)
R
in
= 221.6 kohm
0…20 mA (10% overrange, 22 mA max.) Current signal, single-
ended
R
in
= 137 ohm
≤ 1.0%, of full scale Inaccuracy
up to 30 V DC Overvoltage protection
10 V DC ±1%, max. load current 10 mA Potentiometer reference
value
0…20 mA (10% overrange, 22 mA max.) into 500 ohm
load (AO2 only supports output current) Current output mode Analog output (AO1,
AO2)
0…10 V DC (10% overrange, 11 V DC max.) into
200 kohm minimum load (resistive) Voltage output mode
≤ 2%, of full scale Inaccuracy
+24 V DC ±10%, max. 250 mA (from base unit and/or
RIIO-01 module) As output Auxiliary power output or
input (+24V, DGND)
+24 V DC ±10%, max. 1000 mA (incl. internal fan load) As input (optional BAPO-
01 module required)
12…24 V DC (int. or ext. supply) Max. 30 V DC. Voltage Digital inputs (DI1…DI6)
PNP and NPN Type
R
in
= 2 kohm Input impedance
12…24 V DC (int. or ext. supply) max. 30 V DC. Voltage DI5 (digital or frequency
input)
PNP and NPN Type
R
in
= 2 kohm Input impedance
10…16 kHz Max. frequency
1 form C (NO + NC) Type Relay output (RO1, RO2,
RO3)
250 V AC / 30 V DC Max. switching voltage
2 A (non inductive) Max. switching current
Refer to The Safe torque off function (page 147)
STO interface
Connector pitch 5 mm, wire size 2.5 mm
2
EIA-485 embedded field-
bus (A+, B-, DGND)
Physical layer: RS-485
Cable type: Shielded twisted pair cable with twisted pair for data and a wire or pair
for signal ground, nominal impedance 100…165 ohm, for example Belden 9842
Transmission rate: 9.6…115.2 kbit/s
Termination by switch
Efficiency
Approximately 98% at nominal power level.
114 Technical data