ABB ACH550-01 User Manual page 420

ACH550-01 User's Manual
Hardware description
X1
1 SCR
2 AI1
3 AGND
4 +10 V
5 AI2
6 AGND
7 AO1
8 AO2
9 AGND
Technical data
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Hardware description
Terminal for signal cable shield (connected internally to
chassis ground).
Analogue input channel 1, programmable.
2
Default = frequency reference. Resolution 0.1%,
accuracy ±1%.
Two different DIP switch types can be used.
J1: AI1 OFF: 0...10 V (R
J1: AI1 ON: 0...20 mA (R
Analogue input circuit common (connected internally to
the chassis ground through 1 Mohm).
10 V/10 mA reference voltage output for analogue input
potentiometer (1...10 kohm), accuracy ±2%.
Analogue input channel 2, programmable.
2
Default = Actual signal 1 (PID1 feedback). Resolution
0.1%, accuracy ±1%.
Two different DIP switch types can be used.
J1: AI2 OFF: 0...10 V (R
J1: AI2 ON: 0...20 mA (R
Analogue input circuit common (connected internally to
the chassis ground through 1 Mohm).
Analogue output, programmable. Default
0...20 mA (load < 500 ohm). Accuracy ±3%.
Analogue output, programmable. Default
0...20 mA (load < 500 ohm). Accuracy ±3%.
Analogue output circuit common (connected internally to
the chassis ground through 1 Mohm).
= 312 kohm)
i
= 100 ohm)
i
= 312 kohm)
i
= 100 ohm)
i
2
= frequency.
2
= current.
415