maxon motor
4-Q-DC Servoamplifier ADS 50/5
Operating Instructions
2
Performance Data
2.1
Electrical data
Nominal supply vV
cc
.....................................................................................12 … 50 VDC
Absolute minimum supply vV
cc min
...................................................................... 11.4 VDC
Absolute maximum supply vV
cc max
.................................................................... 52.5 VDC
Max. output voltage ..........................................................................................................0.9
·
V
CC
Max. output current I
max
.......................................................................................................... 10 A
Continuous output current I
cont
.................................................................................................. 5 A
Switching frequency ........................................................................................................... 50 kHz
Efficiency ............................................................................................................................... 95 %
Band width current controller ............................................................................................. 2.5 kHz
Built-in motor choke....................................................................................................150
µ
H / 5 A
2.2
Inputs
Set value .............................................................................................. -10 ... +10 V (R
i
= 20 k
Ω
)
Enable .............................................................................................+4 ... + 50 VDC (R
i
= 15 k
Ω
)
Input voltage DC tacho “Tacho Input”............................. min. 2 VDC, max. 50 VDC (R
i
= 14 k
Ω
)
Encoder signals “Channel A, A\, B, B\”.................................................... max. 100 kHz, TTL level
2.3
Outputs
Current monitor “Monitor I”, short-circuit protected ......................... -10 ...+10 VDC (R
O
= 100
Ω
)
Speed monitor “Monitor n”, short-circuit protected.......................... -10 ...+10 VDC (R
O
= 100
Ω
)
Status reading “READY”
Open collector, short-circuit protected ................................................ max. 30 VDC (I
L
≤
20 mA)
2.4
Voltage outputs
Aux. voltage, short-circuit protected ......................+12 VDC, -12 VDC, max. 12 mA (R
O
= 1 k
Ω
)
Encoder supply voltage ................................................................................ +5 VDC, max. 80 mA
2.5
Trim potentiometers
IxR compensation
Offset
n
max
I
max
gain
2.6
LED indicator
2 coloured LED.................................................................................................. READY / ERROR
green = ok, red = error
2.7
Ambient temperature- / Humidity range
Operating................................................................................................................... -10 ... +45°C
Storage...................................................................................................................... -40 ... +85°C
Non condensating......................................................................................................... 20 ... 80 %
2.8
Mechanical data
Weight ......................................................................................................................approx. 360 g
Dimensions................................................................................................ see
dimension drawing
Mounting plate ......................................................................................................... for M4 screws
2.9
Terminal
PCB-clamps..............................................................................Power (5 poles), Signal (12 poles)
Pitch............................................................................................................................3.81 mm
suitable for wire cross section......................................0.14 - 1 mm
2
multiple-stranded wire or
........................................................................................................ 0.14 - 1.5 mm
2
single wire
Encoder ................................................................................................................. Plug DIN41651
for flat cable, pitch 1.27 mm, AWG 28
July 2009 Edition / Doc. No. 538837-07 / Subject to change
maxon motor control
3
