Specifications
Technical Data
maxon motor control
ESCON Servo Controller
Document ID: rel3601
2-7
ESCON Module 50/4 EC-S Hardware Reference
Edition: September 2013
© 2013 maxon motor. Subject to change without prior notice.
2
Specifications
2.1
Technical Data
ESCON Module 50/4 EC-S (446925)
Electrical Rating
Nominal operating vV
CC
10…50 VDC
Absolute operating voltage
+V
CC min
/+V
CC max
8 VDC / 56 VDC
Output voltage (max.)
0.96 x +V
CC
Output current I
cont
/I
max
(<30 s)
4 A / 12 A
Pulse width modulation frequency
53.6 kHz
Sampling rate of PI speed controller
5.36 kHz
Max. efficiency
97%
Max. speed EC motor
120,000 rpm (1 pole pair)
Built-in motor choke
–
Inputs & Outputs
Analog input 1
Analog input 2
12-bit resolution; –10…+10 V; differential
Analog output 1
Analog output 2
12-bit resolution ; –4…+4 V; referenced to GND
Digital input 1
Digital input 2
+2.4…+36 VDC (R
i
= 38.5 k
Ω
)
Digital input/output 3
Digital input/output 4
+2.4…+36 VDC (R
i
= 38.5 k
Ω
)/max. 36 VDC (I
L
<500 mA)
BEMF signals
BEMF-W1, BEMF-W2, BEMF-W3
Voltage Outputs
Auxiliary output voltage
+5 VDC (I
L
≤
110 mA)
Potentiometer
Potentiometer P1 (on board)
210°; linear
Motor
Connections
EC motor
Motor winding 1, Motor winding 2, Motor winding 3
Interface
USB 2.0
full speed (12 Mbit/s)
Status Indicators
Operation
green LED
Error
red LED
Physical
Weight
approx. 11 g
Dimensions (L x W x H)
43.2 x 31.8 x 12.7 mm
Connection
Plugs into socket headers with 2.54 mm pitch
Environmental
Conditions
Temperature
Operation
–30…+45 °C
Extended range
*1)
+45…+65°C
Derating: –0.2 A/°C
Storage
–40…+85 °C
Humidity
20…80% (condensation not permitted)
Remark: *1) Operation within the extended temperature range is permitted. However, a respective derating (declination of
max. output current) as to the stated value will apply.
