LEROY-SOMER
4946 - 2013.07 / a
POWERDRIVE MD2CS
26
en
InstallatIon and maIntenance
Chassis-mounted variable speed drive
connectIons
3.2.3 - Factory configuration of control
terminal blocks
Note:
For details of the parameters, refer to the
commissioning manual, ref. 4617.
+10V ref
AI1+
AI1-
AI2+
AI2-
0V
COM-RL1
RL1
COM-RL2
RL2
AO1
AI3
+24V ref
DO1
STO-1
DI2
DI3
STO-2
DI5
DI4
+24V ref
1
2
3
4
5
6
1
2
3
4
8
7
0V
DI1/CTP
10
9
1
2
3
4
5
6
8
7
9
PX1
PX2
PX3
status relay
drive (n/o)
alarm relay
maximum speed (n/o)
0-10 V
speed reference
4-20 ma speed reference
4-20 ma current image
motor Ptc*
Zero speed
safe torque off/
drive enable input 1
Reference selection
Reference selection
safe torque off/
drive enable input 2
Run FWd/stop
Run ReV/stop
Note:
This configuration has been obtained from a drive with
factory settings (default parameter settings).
the sto-1 and sto-2 inputs must be closed before giving a
run command.
(*) If the motor thermal sensor needs to be connected to dI1/
Ptc, set
Mtr.06 (05.70)
= drive terminal (1).
• Modification of the Run/Stop control logic
- For "3-wire" control (jog Run/stop):
DI4
DI5
+24V ref
7
8
9
Run FWd
stop
list of parameters to adjust:
Ctr.06 (06.04)
= Run latched (1)
I/O.10 (08.25)
=
06.39
stop (dI5 terminal)
- For Run/stop control with change of direction:
DI4
DI5
+24V ref
7
9
8
Run/stop
change of direction
list of parameters to adjust:
Ctr.06 (06.04)
= Run Fwd/Rev (2)
I/O.09 (08.24)
=
06.34
Run/stop (dI4 terminal)
I/O.10 (08.25)
=
06.33
Fwd/Reverse (dI5 terminal)
• Selection of the reference via digital inputs:
DI2
DI3
Selection
0
0
Voltage speed reference (0-10 V) on analog input
aI1+, aI1-
0
1
current speed reference (4-20 ma) on analog
input aI2+, aI2-
1
0
Preset reference 2
Spd.05 (01.22)
to be set
1
1