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CHAPTER 3 - INSTALLATION AND CONNECTION
3.2.3
Location of the Power,
Grounding and Control
Connections
Figure 3.7 - Location of the Power and Control Connections
3.2.4 Signal and Control
Connections
The signal (analog input) and control connections (digital inputs
and relay output) are made on the XC1 connector of control
board (see location in Figure 3.7).
Control XC1
Power
Figure 3.8 - Description of the XC1 terminal of the control board
XC1 Terminal
1
DI1
2
DI2
3
DI3
4
DI4
5
GND
6
AI1
7
GND
8
AI1
9
+10V
10
NC
11
Common
12
NO
Description
Factory Default Function
Digital Input 1
General Enable (remote mode)
Digital Input 2
FWD / REV (remote mode)
Digital Input 3
Local/Remote
Digital Input 4
Start / Stop (remote mode)
0V Reference
Analog Input 1
Freq. Reference (remote mode)
0V Reference
Analog Input (voltage)
Frequency Reference (remote)
Potentiometer reference
Relay NC contact
No Fault
Relay Output - common point
Relay NO contact
No Fault
Specifications
4 isolated digital inputs
Minimum High Level: 10V dc
Maximum High Level: 30V dc
Maximum Low Level:3V dc
Input current: -11mA @ 0V
Max. input current: -20 mA
Not interconnected with PE
Current: (0 to 20)mA or (4 to 20)mA
Impedance: 500
Ω.
Resolution: 7bits.
Not interconnected with PE
Voltage: 0 to 10V dc.
Impedance: 100k
Ω.
Resolution: 7bits.
Max. input voltage: 30V dc
+10V dc, ± 5%, capacity: 2mA
(0 to 20) mA
(4 to 20) mA
Relay
CW
CCW
≥
5 k
Ω
10
12
11
Contact capacity:
0,5A / 250V ac
(+)
(-)
