Setup
Connections
maxon motor control
3-46
Document ID: rel6852
EPOS4 Positioning Controller
Edition: May 2017
EPOS4 50/5 Hardware Reference
© 2017 maxon motor. Subject to change without prior notice.
3.3.10
RS232 (X10)
Figure 3-38
RS232 connector X10
Table 3-30
RS232 connector X10 – Pin assignment
Table 3-31
RS232-COM Cable
X10
Head A
Prefab
Cable
Head B
Signal
Description
Pin
Color
Pin
1
white
3
EPOS_RxD
EPOS RS232 receive
2
brown
5
GND
Ground
3
green
2
EPOS_TxD
EPOS RS232 transmit
4
yellow
5
GND
Ground
5
Shield
Housing Shield
Cable shield
RS232-COM Cable (520856)
Cross-section
2 x 2 x 0.14 mm
2
, twisted pair, shielded
Length
3 m
Head A
Plug
Molex CLIK-Mate, single row, 5 poles (502578-0500)
Contacts
Molex CLIK-Mate crimp terminals (502579)
Head B
Female D-Sub connector DIN 41652, 9 poles, with mounting screws
RS232 Interface
Max. input voltage
±30 VDC
Output voltage
typically ±9 V @ 3 k
Ω
to GND
Max. bit rate
115’200 bit/s
RS232 transceiver
EIA RS232 standard