maxon motor
Operating Instructions
4-Q-EC Servoamplifier DES 70/10
2 Performance
Data
2.1 Electrical
Data
Supply voltage V
CC
(Ripple < 5%)...............................................................................24 - 70 VDC
Max. output voltage.......................................................................................................... 0.9
·
V
CC
Max. output current Imax ........................................................................................................30 A
Continuous output current Icont ..............................................................................................10 A
Switching frequency............................................................................................................ 50 kHz
Max. efficiency ....................................................................................................................... 92 %
Band width current controller ................................................................................................ 1 kHz
Max. speed (motor with 1 pole pair)............................................................................. 25 000 rpm
Minimum terminal inductance .............................................................................................400
µ
H
2.2 Inputs
“Set value”...................................... configured by DIP switch
S9
:
-10 ... +10 V (R
i
= 80 k
Ω
)
0 ... +5 V (R
i
= 50 k
Ω
)
“Enable” .......................................................................................... +2.4 ... +50 VDC (Ri = 12 k
Ω
)
“Digital 1” (Switch “Monitor n” / “Monitor I”) ..................................... +2.4 ... +50 VDC (Ri = 17 k
Ω
)
“Digital 2” (Switch speed-/ current controller) .................................. +2.4 ... +50 VDC (Ri = 90 k
Ω
)
“STOP”............................................................................................ +2.4 ... +50 VDC (Ri = 17 k
Ω
)
Encoder signals ...............................................................................A, A\, B, B\, I, I\ ; max. 1 MHz
Hall sensor signals.......................................................Hall sensor 1, Hall sensor 2, Hall sensor 3
CAN ID (CAN identification) ........................................................configured by DIP switch
S1 ... 7
ID = 1 ... 127 (binary coded)
2.3 Outputs
Monitor...........................configurable by DIP Switch 10:
-10 ... +10 V (R
0
= 1 k
Ω
, f
g
= 900 Hz)
0 ... +5 V (R
0
= 1 k
Ω
, f
g
= 900 Hz)
Status reading “Ready” .................................................open collector: max. 30 VDC (I
L
< 20 mA)
2.4 Voltage
outputs
Encoder supply voltage...............................................................................+5 VDC, max. 100 mA
Hall sensors supply voltage ..........................................................................+5 VDC, max. 50 mA
Auxiliary supply voltage ................................................................................+5 VDC, max. 20 mA
2.5 Interfaces
RS232............................................................................................ RxD, TxD (max. 115 200 bit/s)
CAN .............................................................................................. CAN_H, CAN_L (max.1 Mbit/s)
2.6 Trim
potentiometers
n
max
, Offset, I
max,
gain
2.7 LED
indicator
Bi-colour LED .................................................................................................... READY / ERROR
green = READY, red = ERROR
2.8 Ambient temperature/ humidity range
Operating ................................................................................................................... -10 ... +45°C
Storage ...................................................................................................................... -40 ... +85°C
non condensating.......................................................................................................... 20 ... 80 %
2.9 Mechanical
data
Weight...................................................................................................................... approx. 400 g
Dimensions (L x W x H) ............................................................see dimension drawing,
chapter 9
Mounting plate ......................................................................................................... for screws M4
2.10 Connections
PCB clamps ............................................................................. Power (6 poles), Signal (20 poles)
Pitch ..................................................................................... Power 5.08 mm, Signal 2.54 mm
suitable for wire cross section ........................................Power 0.14 ... 1.5 mm
2
(AWG 26-16)
Signal 0.14 ... 0.5 mm
2
(AWG 26-20)
Encoder ................................................................................................ Plug DIN41651 (10 poles)
for flat band cable, pitch 1.27 mm, AWG28
April 2006 Edition / Subject to change
maxon motor control
3
