Eaton DC1-12011 Series, Руководство пользователя

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3 Installation
3.4 Electrical Installation
72
DC1 Frequency Inverter 10/12 MN04020003Z-EN www.eaton.com
3.4.2.2 Functions of control signal terminals
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 10: Factory-set functions of the control terminals
Terminal Signal Description Default settings
1 +24 V Control voltage for DI1 - DI4,
output (+24 V) Maximum load 100 mA,
Reference potential 0 V –
2 DI1 Digital input 1 8 - +30 V (High, R
i
> 6 k Ω ) Start enable FWD
Note:
No function in DC1-1S…
(
￫ P-15 = 0)
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
Fixed frequency FF1
5 +10 V Reference voltage,
Output (+10 V) Maximum load: 10 mA, minimum 1 k Ω
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
• digital: 8 - 30 V (high)
Frequency reference value
(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, normally open contact Maximum switching load:
250 V AC/6 A or 30 V DC/5 A active = RUN
11 K14 Relay 1, normally open contact Maximum switching load:
250 V AC/6 A or 30 V DC/5 A active = RUN