ABB ACS2000 AFE 2MVA User Manual page 56

CHAPTER 3 – CONTROL SYSTEM
IOEC module configuration
Each IOEC module is configured with both analog
and digital inputs and outputs as shown
—
Table 3-1 IOEC module configuration
Analog inputs
No. of I/O
Resolution
Signal interface
Signal level
Input resistance
Common mode voltage
Isolation level
Analog outputs
No. of I/O
Signal range
Resolution
Isolation level
Digital inputs
No. of I/O
Signal level
Logical thresholds
Input current
Isolation level
Digital outputs
No. of I/O
Signal level
Isolation level
Switching capacity
24 V internal voltage supply
One isolated DC/DC converter supplies an over-
load protected voltage of 24 V (DC) to operate dig-
ital inputs from passive contacts. The output is
protected by a PTC-resistor against short-circuit
and external applied overvoltages.
—
Table 3-2 24 V internal voltage supply
Output voltage
Available output current
inTable 3-1
4
10 bit
Floating, galvanically isolated
0 - 20 mA, 4 - 20 mA, 0 - 10 V, 2 - 10 V
Individually scalable by parameter
R = 105 ? for current input
in
R = 250 k? for voltage input
in
Maximum: 48 V
350 V (AC)
2
0 - 20 mA (load impedance: max. 250 ?)
12 bit
350 V (AC)
14
22 - 80 V (DC)
22 - 120 V (DC) with IOEC Adapter - 3BHE040914R0101
22 - 250 V (AC)
≙
< 13 V (AC or DC) "0", > 16 V (AC or DC)
13 mA steady state (14 mA max. inrush) at 24 V (DC)
11.5 mA steady state (80 mA max. inrush) at 120 V (DC)
10.5 mA steady state (92 mA max. inrush) at 230 V (AC)
1350 V (AC)
6
Maximum: 120 V (DC) or 250 V (AC)
4000 V (AC)
Voltage
24 V (DC)
24 V (AC)
48 V (DC)
48 V (AC)
120 V (DC)
120 V (AC)
230 V (AC)
24 V (unregulated)
180 mA
.
≙
"1"
Switching current
8 A
8 A
1 A
8 A
0.4 A
8 A
8 A
56
Steady state current
6 A