R&M Materials Handling VARIABLE SPEED CONTROLS CMXC 007 Service Manual - Manual (Page 3)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
3/9 R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
1 DESCRIPTION OF THE INVERTER
There are high voltages inside the inverter (including the programming switches).
Wait for at least three minutes after the supply voltage has been switched off before
any service actions.
DMCS007
c_fcmo1b
1. Terminal X1
2. Red led (fault)
3. Green led (ok)
4. Programming switches
1.1 Connections
All connections are made to terminal block X1 as follows:
Crane power supply conductor rail must have double collectors.
DMCS007
Nbr Name Description
1 PE Protective earth.
2 L1 Mains, phase 1. 380-480V 50/60Hz.
3 L2 Mains, phase 2. 380-480V 50/60Hz.
4 L3 Mains, phase 3. 380-480V 50/60Hz.
5 U Motor, phase 1.
6 V Motor, phase 2.
7 W Motor, phase 3.
8 S1 Drive command. Direction 1. 48 or 115V 50/60Hz
9 S2 Drive command. Direction 2. 48 or 115V 50/60Hz
10 SP2/AP Speed 2 / Acceleration command. 48 or 115V 50/60Hz
11 ON Control voltage, neutral.
Standard duty resistor must be disconnected when heavy duty resistor DMHR01F90
is connected to terminals R+ and R
−−−−
.
1.2 Technical characteristics
Technical data DMCS007
Power range 0.75kW
Supply voltage 380 - 480 VAC -10%/+5%
Nominal supply frequency 48 – 62 Hz
Nominal current 2.4A
Digital control S1, S2, DI3
Max output voltage Equal to supply voltage
Control voltage range 48 VAC/115 +/- 10%. If control voltage is 230VAC, front resistors (15k,2W) have to be
connected to digital inputs
Output
Ambient temperature -10
o
C to 50
o
C