3 Installation
3.6 Electrical Installation
94
DC1…20… and DC1…OE1 Variable Frequency Drives
02/20 MN040059EN
www.eaton.com
3.6.2.1 Terminal capacities and stripping lengths
The terminal capacities and stripping lengths are listed in the following table.
Table 11: Control signal terminal sizes and designs
3.6.2.2 Control signal terminal connection information and functions
The functions that are set in the ex-factory and the electrical connection data
of all control signal terminals are listed in the following table.
Table 12: Factory-set functions of the control signal terminal
M3
mm2
mm2
AWG
mm
in
N/m
ft-lbs
mm
0.2 - 2.5
0.2 - 1.5
24 - 12
5
0.2
0.5
0.42
0.4 x 2.5
Connection
terminal
Signal
Description
Default Setting
1
+24 V
Control voltage for DI1
- DI4, output (+24 V)
Maximum load 100 mA,
Reference potential 0 V
Notice:
Do not connect an external voltage
source!
–
2
DI1
Digital Input 1
+8 - +30 V (High, R
i
> 6 k
Ω
)
Start enable FWD
3
DI2
Digital input 2
+8 - +30 V (High, R
i
> 6 k
Ω
)
Start enable REV
4
DI3
AI2
Digital Input 3
Analog Input 2
• digital: +8 - +30 V (high)
• Analog: 0 - +10 V (R
i
> 72 k
Ω
)
0/4 - 20 mA (R
B
= 500
Ω
)
Can be switched with parameter P-16
• 1 - 10 k
Ω
Fixed frequency FF1
5
+10 V
Reference voltage,
Output (+10 V)
Maximum load: 10 mA
Reference potential: 0 V
–
6
AI1
DI4
Analog Input 1
Digital Input 4
• Analog: 0 - +10 V (R
i
> 72 k
Ω
)
0/4 - 20 mA (R
B
= 500
Ω
)
Can be switched with parameter P-16
• 1 - 10 k
Ω
• digital: +8 - +30 V (high)
Frequency Reference
(fixed frequency)
7
0 V
Reference potential
0 V = connection terminal 9
–
8
AO1
DO1
Analog output 1
Digital output 1
• Analog: 0 - +10 V, maximum 20 mA
Can be switched with parameter P-25
• digital: 0 - +24 V
Output Frequency
9
0 V
Reference potential
0 V = connection terminal 7
–
10
K13
Relay 1, N/O
Maximum switching load:
250 V AC/6 A or 30 V DC/5 A
RUN
11
K14
Relay 1, N/O
Maximum switching load:
250 V AC/6 A or 30 V DC/5 A
RUN
