ABB ACS2000 User Manual page 49

c o n T r o l S y S T e m
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55
Wiring example -
Remote
remote speed
speed
control
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56
IOEC4 (A1621) module
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55
IOEC2 (A1541) analog outputs
• Analog output resolution 12 bit
• Signal level 0...20mA
• Load impedance 250 Ω
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Table 16: Standard analog output signal allocation
Terminal
X31-6
X32-6
X31-7
X32-7
Optional IOEC4 (A1621) customer communication
module
The IOEC module has terminal blocks for internal
wiring and indicator LEDs for diagnostic and I/O
status. See Figure 56.
X31-1 +10 V Internal supply
voltage
X32-1 0 V
X31-2 AI 1+
X32-2
X31-3
X32-3
X31-4
X32-4
X31-5
X32-5
Channel Default setting
AO1+
AO1- Motor speed act
AO2+
AO2- Motor torque act filt
1
Six digital
outputs see
Table 17
2
Fourteen
digital inputs
see Table 18
Four analog
inputs see
Table 19
3
4
Two analog
outputs see
Table 20
1 Digital outputs
2 Digital inputs
3 Analog inputs
4 Analog outputs
5 24 V internal voltage
6 Power supply *
7 DDCS fiber optics *
8 Module identification label
*Factory installed wiring
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56
49
A1621
8
7*
6*
5