3 Installation
3.6 Electrical Installation
DA1 Variable Frequency Drives
08/18 MN04020005Z-EN
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113
3.6.2.2 Connection data and functions
The functions that are set ex-factory and the electrical connection data of the
control signal terminals are listed in the following table.
Table 16: Factory-set functions of the control terminals
Terminal
Signal
Description
Default settings
1
+24 V
Control voltage for DI1 - DI5,
output (+24 V)
Maximum load 100 mA,
Reference potential 0 V
(= Input for external control voltage,
+24 V DC, reference potential at terminal 7
or terminal 9)
2
DI1
Digital Input 1
8 - +30 V (High, R
i
> 6 k
Ω
)
FWD (clockwise rotating field enable)
3
DI2
Digital Input 2
8 - +30 V (High, R
i
> 6 k
Ω
)
REV (anticlockwise rotating field enable)
4
DI3
Digital Input 3
8 - +30 V (High, R
i
> 6 k
Ω
)
Select AI1 REF/f-Fix
(Switch-over of the setpoint source from
Analog input 1 to fixed frequency)
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
)
switchable using parameter P2-30
• digital: 8 - 30 V (High)
Select f-Fix Bit0
(Selection of the frequency setpoint values
of Bit0: f-Fix1 = 5 Hz (P2-01))
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
switchable via parameter P2-11
• digital: 0 - +24 V
Output frequency f-Out
(P2-11 = 8, ADO1 function & mode)
9
0 V
Reference potential
0 V = connection terminal 7
–
10
DI5
AI2
Digital Input 5
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
)
switchable using parameter P2-33
Select f-Fix Bit0
11
AO2
DO2
Analog output 2
Digital output 2
• Analog: 0 - +10 V
maximum 20 mA
switchable via parameter P2-13
• digital: 0 - +24 V
Output current A-Out
(P2-13 = 9, ADO2 function & mode)
12
STO+
Safe Torque Off +
Enable = +24 V
section 2.10, “STO function”, page 68
13
STO-
Safe Torque Off -
Enable = 0 V
14
K11
Relay 1, changeover contact
Maximum switching load:
250 V AC/6 A or 30 V DC/5 A
(common connection for N/C and N/O)
15
K14
Relay 1, N/O (changeover
contact)
Maximum switching load:
250 V AC/6 A or 30 V DC/5 A
Closed = No error message
16
K12
Relay 1, N/C (changeover
contact)
Closed = No 24 V control voltage or error
message (Error)
17
K23
Relay 2, N/O
Maximum switching load:
250 V AC/6 A or 30 V DC/5 A
Closed = RUN operating signal
18
K24
Relay 2, N/O
1) Configurable function: Manual MN04020006Z-EN describes the functions and modes for the configurable control signal terminals.
