3
Unit structure, axis system structure
Unit structure of the MDA and MDD axis modules
Operating Instructions – MOVIDRIVE
®
modular
43
3.5.7 MDD90A-0020, 0040, 0080 (size 2) – Double-axis module
X2_1 X10_1
X10_2
X2_2
X31X20_1X21_1
X20_2X21_2
X15_1
X15_2
S1
S2
RUN ERR
+UZ
X4
X5
24V
GND
-UZ
+ UZ- UZ
A
B
C
X30 IN X30 OUT
X6_1 X6_2
[17]
[19]
[18]
[16]
RUN ERR
[9]
[5]
[8]
[10]
[11]
[12]
[13]
[14]
[9]
[15]
[6]
[7]
[2]
[3]
[4]
[1]
1
2
3
4
5
1
2
3
4
5
27021610677282699
A: View from top B: View from front C: View from bottom
[1] Terminal screw for TN/TT systems [5] X31: SEW‑EURODRIVE Service in-
terface
[17] X10: 2 × brake control and temper-
ature monitoring motor
[2] X6: 2 × connection for safe disconnection
(STO)
[6] X20: 2 × digital inputs [18] PE connection housing
[3] X30 OUT: System bus [7] X21: 2 × digital outputs [19] X2: 2 × motor connection
[4] X30 IN: System bus [8] EtherCAT
®
ID switch
[9] Status LEDs EtherCAT
®
/SBus
PLUS
"RUN", "ERR"
[10] 2 × 7-segment display
[11] X15: 2 × motor encoder connection
[12] X5: Connection +24V supply voltage
[13] PE connection
[14] X4: DC link bus connection
[15] Shield plate
[16] Card slots
24748536/EN – 11/2017