SDRIVE 700
POWER ELECTRONICS
34
CONNECTION TERMINALS
6.3.
Control Terminals Description
PIN
SIGNAL
DESCRIPTION
1 +24V_USR
Power supply for digital inputs. Short circuit and overload protected. (M24Vdc,
180mA)
2 DI1
Programmable
D
igital
I
nput
1
. Digital inputs are configured in the Input group. Their status can
be displayed in the visualisation group. They can be supplied from terminal 1 or an external
power 24Vdc supply. If an external power supply is used, the common should be connected to
the terminal 19 (user GND).
3 DI2
Programmable
D
igital
I
nput
2
. See DI1 description.
4 DI3
Programmable
D
igital
I
nput
3
. See DI1 description.
5 DI4
Programmable
D
igital
I
nput
4
. See DI1 description.
6 DI5
Programmable
D
igital
I
nput
5
. See DI1 description.
7 DI6
Programmable
D
igital
I
nput
6
. See DI1 description.
8 PTC
+
DIGITAL INPUTS
9 PTC
-
Dedicated input for the connection of an embedded PTC in the motor. A protective trip will occur
if the resistance moves outside the range of 85
Ω
and 2k
Ω
.
10 AI1
+
Voltage or current programmable
A
nalogue
I
nput
1
(V or mA). Configurable for 0-10Vdc,
±10Vdc, 0-20mA or 4-20mA.
Input resistance value in voltage mode is Ri=20k
Ω
. Input resistance value in current mode is
Ri=250
Ω
.
11
AI1 -
Common for Analogue Input 1.
12
AI2 +
Voltage or current programmable
A
nalogue
I
nput
2
(V or mA). See AI1 description.
ANALOGUE
INPUTS
13
AI2 -
Common for Analogue Input 2.
14 AO1
+
Voltage or current programmable
A
nalogue
O
utput
1
(V or mA). Configurable for 0-10Vdc,
±10Vdc, 0-20mA or 4-20mA.
15
AO1 -
Common for Analogue Output 1.
16 AO2
+
Voltage or current programmable
A
nalogue
O
utput
2
(V or mA). Configurable for 0-10Vdc,
±10Vdc, 0-20mA or 4-20mA.
ANALOGUE
OUTPUTS
17
AO2 -
Common for Analogue Output 2.
18 +10V_POT
10Vdc power supply for analogue inputs. Input power for maximum 2 potentiometers (R
≥
1k
Ω
).
19
GND_USR Common for analogue inputs (0Vdc).
USER POWER
SUPPLY
20
+24V_USR User power supply. Allows for the supply to an external sensor. (Maximum: +24Vdc, 150mA).
21 RS485
A
22 RS485
B
RS485 serial communication interface for Modbus.
23
RS
Common
Common for RS485 / RS232 serial communication signals.
24 RS232
Rx
X1 CONNECT
OR
SERIAL
COMMUNICA
TION
25 RS232
Tx
RS232 serial communication interface for Modbus.
26 Relay1
NO
27 Relay1
C
28 Relay1
NC
D
igital
O
utput
1
. Programmable change over relay (NO / NC). Potential free (Maximum:
250Vac, 8A; 30Vdc, 8A).
29 Relay2
NO
30 Relay2
C
31 Relay2
NC
D
igital
O
utput
2
. Programmable change over relay (NO / NC). Potential free (Maximum:
250Vac, 8A; 30Vdc, 8A).
32 Relay3
NO
33 Relay3
C
X2 CONNECT
OR
DIGITAL OUT
P
UTS
34 Relay3
NC
D
igital
O
utput
3
. Programmable change over relay (NO / NC). Potential free (Maximum:
250Vac, 8A; 30Vdc, 8A).