ABB ACS 601 Hardware Manual page 59

Digital Inputs
ACS/ACP 600: Six Programmable Digital
Inputs (Common Ground): 24 VDC, -15 % to
+20 %
ACC 600: Six Digital Inputs (Common
Ground): 24 VDC, -15 % to +20 %
Logical Thresholds: < 8 VDC
> 12 VDC
Input Current: DI1 to DI 5: 10 mA, DI6: 5 mA
Filtering Time Constant: 1 ms
Thermistor Input: 5 mA, < 1.5 kΩ
(normal temperature), > 4 kΩ
temperature), Open Circuit
temperature)
Internal Supply For Digital Inputs
(+24 VDC): Short circuit proof, group isolated
Isolation Test Voltage: 500 VAC, 1 minute
Input Updating Time: 12 ms (ACS 600),
44 ms (ACC 600), 4 ms (ACP 600)
An external 24 VDC supply can be used
instead of the internal supply.
Digital Outputs
Relay Outputs Three Programmable Relay Outputs
Switching Capacity: 8 A at 24 VDC or
250 VAC, 0.4 A at 120 VDC
Maximum Continuous Current: 2 A rms
Contact Material: Silver Cadmium Oxide
(AgCdO)
Isolation Test Voltage: 4 kVAC, 1 minute
Output Updating Time: 100 ms (ACS 600),
44 ms (ACC 600), 8 ms (ACP 600)
DDCS Fiber Optic Protocol: DDCS (ABB Distributed Drives Communication System)
Link
ACS/ACC/ACP 601 Drives
ACS/ACC/ACP 600
NIOC-01 Board
"0",
"1"
"1"
"0" (high
"0" (high
Appendix A – ACS/ACC/ACP 601 Technical Data
ACP 600
NIOCP-01 Board
12 Programmable Digital Inputs (Common
Ground): 24 VDC, -15 % to +20 %
Logical Thresholds: < 8 VDC
> 12 VDC "1"
Filtering Time Constant: ≤ 50 µs
DI 11 and DI 12 can be used for time
measurement between two external events
(PROBE1 and PROBE2).
Internal Supply For Digital Inputs
(+24 VDC): Short circuit proof, group isolated
Isolation Test Voltage: 500 VAC, 1 minute
Input Updating Time: 1 ms
An external 24 VDC supply can be used
instead of the internal supply.
Four Programmable Digital Outputs: Short
circuit proof, Overload protection
Maximum Load: 10 mA with internal 24 V
supply, 100 mA with external supply
Output Updating Time: 2 ms
One Relay Output
Switching Capacity: 8 A at 24 VDC or
250 VAC, 0.4 A at 120 VDC
Max Continuous Current: 2 A rms
Contact Material: Silver Cadmium Oxide
(AgCdO)
Isolation Test Voltage: 4 kVAC, 1 minute
Output Updating Time: 2 ms
ACx=ACS/ACC/ACP
"0",
A-15