04 CONTROL SYSTEM
3BHS213401 E01 REV H ACS1000 AIR-COOLED USER MANUAL 62/184
Table 4-2: IOEC module configuration - analog outputs
Table 4-3: IOEC module configuration - digital inputs
Table 4-4: IOEC module configuration - digital inputs
4.3.1.2 Internal voltage supply (24 V)
One isolated DC/DC converter supplies an overload protected voltage of 24 V (DC) to operate
digital inputs from passive contacts. The output is protected by a PTC-resistor against short-
circuit and external applied overvoltages.
Table 4-5: 24 V internal voltage supply
No. of I/O 2
Signal range
0 - 20 mA (load impedance: max. 250
Ω)
Resolution 12 bit
Isolation level 350 V (AC)
No. of I/O 14
Signal level 22 - 120 V (DC) *
*for the 80...120V range, an IOEC adapter board is required
22 - 250 V (AC)
Logical threshold
< 13 V (AC or DC)
≙ "0", > 16 V (AC or DC) ≙ "1"
Input current 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)
Isolation level 1350 V (AC)
No. of I/O 6
Signal level Maximum: 120 V (DC) or 250 V (AC)
Isolation level 4000 V (AC)
Switching capacicty Voltage Switching current Steady state current
24 V (DC) 8 A 6 A
24 V (AC) 8 A 6 A
48 V (DC) 1 A 6 A
48 V (AC) 8 A 6 A
120 V (DC) 0.4 A 6 A
120 V (AC) 8 A 6 A
230 V (AC) 8 A 6 A
Output voltage Available output voltage
Unregulated 24V 180 mA
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